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Oncology Institute (Nasdaq: TOI) outlines 2025 loss, value-based growth push

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
10-K

Rhea-AI Filing Summary

The Oncology Institute, Inc. outlines its value-based oncology business, growth strategy and key risks in its annual report for the year ended December 31, 2025. The company reports a net loss of $60,606,000 and a loss from operations of $36,083,000 as it continues investing in expansion.

TOI operates 65 affiliated clinics across five states, supported by 116 providers and a broader network of independent practices, managing oncology care for about 2.0 million patients under value-based agreements. In 2025, more than 46% of revenue came from value-based contracts and about 16% from capitated arrangements where TOI bears medical cost risk.

The report describes a differentiated model focused on evidence-based, community oncology care, full-delegation managed care contracts, specialty pharmacy, and clinical trials. TOI highlights significant regulatory, reimbursement, competition, and execution risks, and acknowledges a history of net losses as it pursues rapid growth through new markets, acquisitions and de novo clinics.

Positive

  • None.

Negative

  • None.
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 10-K
(Mark One)
ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the fiscal year ended December 31, 2025
OR
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from _____ to _____
Commission file number 001-39248
The Oncology Institute, Inc.
(Exact name of registrant as specified in its charter)
Delaware
84-3562323
(State or other jurisdiction of incorporation or organization)
(I.R.S. Employer Identification No.)
18000 Studebaker Rd, Suite 800
Cerritos, California 90703
(Address of Principal Executive Offices)
(562) 735-3226
Registrant's telephone number, including area code

Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common Stock, $0.0001 par value per shareTOIThe Nasdaq Stock Market LLC
Warrants to purchase common stockTOIIWThe Nasdaq Stock Market LLC
Securities registered pursuant to section 12(g) of the Act: None        
Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes ☐ No
Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes ☐ No
Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports); and (2) has been subject to such filing requirements for the past 90 days. Yes  ☒    No  ☐ 
Indicate by check mark whether the registrant has submitted electronically and posted on its corporate web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). Yes  ☒   No  ☐ 
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act. (Check one):
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Large accelerated filer
Accelerated filer
Non-accelerated filer  
Smaller reporting company
Emerging growth company
                
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
Indicate by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness of its internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firm that prepared or issued its audit report.
If securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant included in the filing reflect the correction of an error to previously issued financial statements.

Indicate by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation received by any of the registrant’s executive officers during the relevant recovery period pursuant to § 240.10D-1(b).

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).     Yes ☐   No  

The aggregate market value of voting stock held by non-affiliates of the Registrant, based on the closing price of $2.05 per shares of the Registrant’s common stock as reported by the Nasdaq Capital Market as of June 30, 2025, was approximately $137.2 million.
The registrant had outstanding 98,839,144 shares of common stock as of March 5, 2026.

DOCUMENTS INCORPORATED BY REFERENCE
Part III of this Form 10-K incorporates by reference information from the registrant’s proxy statement for the annual meeting of stockholders expected to be held on June 17, 2026, which will be filed with the Securities and Exchange Commission pursuant to Regulation 14A within 120 days after the end of the Registrant’s fiscal year ended December 31, 2025.

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Table of Contents
Page
Part I
6
Item 1. Business
6
Item 1A. Risk Factors 
18
Item 1B. Unresolved Staff Comments 
47
Item 1C. Cybersecurity
47
Item 2. Properties 
49
Item 3. Legal Proceedings
49
Item 4. Mine Safety Disclosures 
49
Part II
50
Item 5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities 
50
Item 6. [ Reserved ]
50
Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations 
51
Item 7A. Quantitative and Qualitative Disclosures About Market Risk 
62
Item 8. Financial Statements and Supplementary Data
64
Item 9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosures 
106
Item 9A. Controls and Procedures 
106
Item 9B. Other Information
108
Item 9C. Disclosure Regarding Foreign Jurisdiction that Prevent Inspections
108
Part III
109
Item 10. Directors, Executive Officers and Corporate Governance 
109
Item 11. Executive Compensation 
109
Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters 
109
Item 13. Certain Relationships and Related Transactions, and Director Independence
109
Item 14. Principal Accounting Fees and Services 
109
Part IV
110
Item 15. Exhibits, Financial Statement Schedules 
110
Item 16. Form 10-K Summary 
112
Signatures
113
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INTRODUCTORY NOTE

Unless the context dictates otherwise, references in this Annual Report on Form 10-K to the “Company,” “we,” “us,” “our,” and similar words are references to The Oncology Institute, Inc., a Delaware corporation (“TOI”), and its consolidated subsidiaries and affiliated entities, as appropriate, including its consolidated variable interest entities (“VIEs”).

Trade names and trademarks of TOI referred to herein, and their respective logos, are our property. This Annual Report on Form 10-K may contain additional trade names and/or trademarks of other companies, which are the property of their respective owners. We do not intend our use or display of other companies’ trade names and/or trademarks, if any, to imply an endorsement or sponsorship of us by such companies, or any relationship with any of these companies.

The Centers for Medicare & Medicaid Services (“CMS”) have not reviewed any statements contained in this Annual Report on Form 10-K.

FORWARD-LOOKING STATEMENTS

In this Annual Report on Form 10-K, including "Business” in Item 1, “Risk Factors” in Item 1A, and "Management’s Discussion and Analysis of Financial Condition and Results of Operations" in Item 7, and the documents incorporated by reference herein, we make forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These forward-looking statements relate to expectations for future financial performance, business strategies or expectations for our business. These statements may be preceded by, followed by or include the words "may," "might," "will," "will likely result," "should," "estimate," "plan," "project," "forecast," "intend," "expect," "anticipate," "believe," "seek," "continue," "target" or similar expressions.
These forward-looking statements are based on information available to us as of the date they were made, and involve a number of risks and uncertainties which may cause them to turn out to be wrong. Accordingly, forward-looking statements should not be relied upon as representing our views as of any subsequent date, and we do not undertake any obligation to update forward-looking statements to reflect events or circumstances after the date they were made, whether as a result of new information, future events or otherwise, except as may be required under applicable securities laws. As a result of a number of known and unknown risks and uncertainties, our actual results or performance may be materially different from those expressed or implied by these forward- looking statements. Some factors that could cause actual results to differ include:
expectations and assumptions about growth rate and market opportunity of TOI;
our public securities’ potential liquidity and trading;
our ability to raise financing in the future;
our success in retaining or recruiting, or changes required in, our officers, key employees or directors;
the impact of the regulatory environment and complexities with compliance related to such environment;
the outcome of judicial and administrative proceedings to which TOI may become a party or investigations to which TOI may become subject that could interrupt or limit TOI’s operations, result in adverse judgments, settlements or fines and create negative publicity;
failure to continue to meet, or to cure any deficiency, with respect to stock exchange listing standards;
factors relating to the business, operations and financial performance of TOI, including:
the potential short and long-term impact of a re-emergence of COVID-19 variants or any other pandemic, epidemic or similar broad health-related outbreaks;
the ability of TOI to maintain an effective system of internal controls over financial reporting;
the ability of TOI to grow market share in its existing markets or any new markets it may enter;
the ability of TOI to respond to general economic conditions;
the ability of TOI to manage its growth effectively;
the ability of TOI to achieve and maintain profitability in the future;
the ability of TOI to attract new patients;
the ability to recognize and react to changes in TOI’s clients’ preferences, prospects and the competitive conditions prevailing in the healthcare sector;
continued reimbursement from third-party payors; and
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other factors detailed under the section titled “Risk Factors” within this Annual Report on Form 10-K.
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PART I
Item 1. Business 

Overview
Formed in 2007, the business of what is now The Oncology Institute, Inc. ("TOI", the "Company", "we", or "our) and its affiliated professional corporations was created initially as a collection of community oncology practices in southern California, and has evolved to be a national leader in the pursuit of reducing the ever-rising cost of oncology care, while embracing clinical best practices, state-of-the-art technology, and compassionate treatment of patients.
While we continue our original purpose of seeing our patients on a fee-for-service basis for their oncology, hematology, specialty infusion, oral pharmacy needs, as well as enrolling patients in clinical trials, where appropriate, TOI's true mission lies in our differentiated ability to partner with managed care providers and other risk-bearing entities to transfer the risk and patient coordination responsibility of treating cancer in the subset of the population that is experiencing an oncology treatment episode. To do this, we utilize a combination of gain/loss sharing, capitation, and full delegation contracts at the population-level, which allow TOI to control the treatment of oncology patients in an outpatient setting, across both medical oncology (traditional IV-based infusion therapy) and radiation oncology (radiation therapy provided by linear accelerator equipment).
TOI treats patients across 17 markets and five states throughout the United States, via our 65 clinics owned by affiliated physicians and staffed with 116 providers (the "TOI PCs"), 81 independently-owned clinics which are contracted with TOI's managed services organization, as well as our contracted network of 198 independent providers unaffiliated with TOI in instances where TOI is the fully delegated market manager under a value-based contract.
Through this network, TOI managed a population of approximately 2.0 million patients under value-based agreements as of December 31, 2025.

Our Business Lines
Patient Services
Fee for Service
TOI provides medical care on a fee-for service basis for physician services, in-house infusion, radiation, and innovative programs like outpatient blood product transfusions, along with 24/7 patient support. The services TOI provides in its fee for service business are generally covered under commercial and government managed care programs, which are billed retrospectively for care provided in clinics, following a typically small patient co-pay collected at the time of service. We customarily bill for physician and infusion services on a CPT-code basis, and for drugs on a cost-plus basis. We are generally reliant on outside referrals of these fee-for-service patients, who may be in the care of a primary care provider, non-oncology specialist physician, or hospitalist, who then refers the patient upon diagnosis to an oncology provider within TOI. We generate these referrals based on the reputation of our doctors and our platform within the communities we serve, as well as our active and direct referrer education efforts.
Value-based
TOI offers value-based contracts to payors, including managed care organizations and other risk-bearing entities, who are interested in transferring both the risk and responsibility for managing outpatient oncology care to us. These arrangements can take multiple different forms, but typically involve a population-level assignment, where TOI receives 100% share of a patient population and is paid either a fixed amount per member on a regular (typically monthly) schedule, or, less commonly, is paid/recoups a portion of gains/losses at the end of a measurement period. In this way, TOI receives a predictable, recurring payment for oncology care, and generates a profit to the extent the actual cost of oncology care for our contracted patient populations is less than this fixed payment. Generally, we are able to offer fixed payments to payors that represent a discount to the historical oncology cost and/or cost trend for these patient populations, while still generating positive profitability for TOI. We do this through active management of clinical pathways and drug formulary, incorporating best clinical practices and recognized quality metrics, using both our affiliated and MSO clinics, as well as negotiating network contracts with third-party providers. TOI's decade-plus of experience efficiently managing oncology populations, intensive clinical interventions, and TOI's comprehensive knowledge of therapeutic options across both pharmaceuticals and radiation therapy position us to effectively manage these contracts in a way that adds value to both our payor partners and patients.
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Specialty Pharmacy
TOI operates specialty and retail pharmacies in all 5 states through which we are capable of filling medication orders that are incidental or coincidental to our patients' oncology care. Often patients undergoing outpatient oncology treatment are receiving a combination of IV-infused, oral, and injectable medications, for oncology treatment as well as other co-occurring conditions, making our populations particularly relevant for pharmacy services on therapeutics that are not provider-administered within the clinic and therefore would typically fall outside of our traditional Patient Services fee for service business. Because of the relationship derived from the repeated visits and close consultation that occurs during treatment for an active oncology episode, our patients develop a relationship to providers in the TOI clinics, as well as a cadence of regular visits. This provides TOI a complementary opportunity to service these patients by ordering and filling oral, IV, and injectable medications that the patients frequently self-administer or have administered inside or outside of TOI's clinics. For these medications, we are typically billing patients' pharmacy benefit managers, which are generally incorporated within patients' managed care plans, whether commercial or government. Pharmacy claims are generally billed at the time medication is ordered, along with a customary patient co-pay, which TOI seeks to collect at the time of pickup. Reimbursement for the pharmacy is generally calculated using a wholesale acquisition cost, or WAC-minus basis, which is on average a higher rate than TOI is able to procure the medication from its vendors.
Clinical Trials and Other
Through TOI Clinical Research, LLC ("TCR"), the clinical research arm of our affiliated professional corporations, or TOI PCs, we also provide and manage clinical trial services and research for the benefit of cancer patients, as well as palliative care for patients in the last stages of disease. Many of our services, such as managing clinical trials and palliative care programs, are traditionally accessed through academic and tertiary care settings, while the TOI PCs bring these services to patients in a community setting, by which we mean, providing care in our convenient clinic locations rather than academic or tertiary care settings. Revenue in our clinical trials business is billed to pharmaceutical companies or the contract research organizations engaged by pharmaceutical companies to administer their trials, and paid in arrears based on which individual medical procedures were performed on enrolled patients during the course of the trial. See Note 1 of the consolidated financial statements for the profit sharing arrangement TOI entered into in 2025 with Helios Clinical Research.
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Our Mission
As a value-based oncology company, we seek to deliver better quality care while managing costs for patients and payors that we serve. We define value-based care as care that focuses on providing optimal health outcomes and healthcare affordability and a value-based contract as any contract that removes the incentive to drive up cost of care or overutilization, while rewarding better clinical outcomes, cost and quality. We work to accomplish this goal by reducing wasteful, inefficient or futile care that drives up costs but does not improve outcomes. We believe payors and employers are aligned with the value-based model due to its enhanced access, improved outcomes, and lower costs. Patients under our affiliated providers’ care can benefit from evidence-based and personalized care plans, gain access to sub-specialized care in convenient community
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locations, and lower out-of-pocket costs. We believe our affiliated providers enjoy the stability and predictability of a large multi-state practice, are not incentivized or pressured to over-treat when it may be inconsistent with a patient’s goals of care and can focus on practicing outstanding evidence-based oncology care.
In contrast to value-based care, we believe much of traditional fee-for-service, or FFS, oncology care is plagued by misaligned incentives that drive up costs and often lower the quality of care. In FFS care, oncologists are reimbursed on a “cost-plus” basis for drugs which in turn are often responsible for the majority of a practice’s revenue. This "cost-plus" model may incentivize oncologists to prescribe the most expensive treatments even if lower cost alternatives that are still medically appropriate are available, as well as to continue to utilize chemotherapy in advanced cancer patients who may no longer benefit from such treatment. In these cases, patients and payors not only bear the burden of higher cost of care, but patients may also suffer negative health outcomes including higher rates of emergency room visits and hospitalizations for supportive care needs due to the side effects associated with chemotherapy.
In 2025, we generated more than 46% of our revenue from patients who are covered by value-based contracts. Historically, our value-based contracts have predominantly taken the form of capitated contracts. Our capitated contracts remove incentives to drive up costs, and they also have incentives for meeting or exceeding certain quality metrics. In some capitated contracts we are penalized if we fail to meet certain quality metrics. In other capitated contracts, we receive bonuses/rewards if we meet or exceed certain quality metrics. Our value-based contracts could also take on other forms, such as sharing with payors in the cost savings generated for specific medical oncology costs (which we refer to as 'gain-sharing' contracts), along with incentives to meet certain quality metrics. These contracts, despite their modifications on how reimbursement is structured, still meet the definition of value-based care. We and our affiliated providers have contractual relationships with payors serving a variety of patients, including Medicare Advantage ("MA"), Medicaid, and commercial patients. These payors include affiliates of Anthem, CareMore Health, Heritage Provider Network and Optum Care.
In 2025, we continued to evolve the way we structure our value-based arrangements, particularly in areas of the country where there is an increased desire and capability from managed care groups to fully delegate traditional managed care services for the treatment of oncology to providers like TOI. Under this model, which we refer to as "full delegation" TOI performs not only the traditional function of care provider for a portion of patients, but also functions more classically executed by the managed care industry, including utilization management, network construction, and claims adjudication. Under this full delegation model, TOI is paid a capitation by the payor on a similar per-member, per-month basis as TOI's traditional capitation model. Using these funds, TOI is then responsible for management of the oncology care for patients seen at both TOI clinics, as well as at independent clinics within the network constructed and managed by TOI. With both TOI and network providers, TOI is responsible for authorizing and paying relevant claims. We believe that these new contracting methodologies are furthering our mission to provide access to world-class oncology care, in an affordable manner, to underserved populations, allowing us to be an even more engaged partner to our payors for populations beyond those serviced directly in a TOI clinic.
We believe that our position in the market and focus on elevating the state of oncology care with a value-based care model positions our affiliated providers well for future growth. Our technology platform supports this growth and enables the TOI PCs to standardize and deliver consistent value-based care at scale. We believe that our model will support growth into new markets, and allow us to continue to service more patients across the United States.
Our website is www.theoncologyinstitute.com. The information contained on our website is not a part of this annual report.
Affiliated Physician Practices
Some states have laws that prohibit business entities with non-physician owners from practicing medicine, which are generally referred to as the corporate practice of medicine. States that have corporate practice of medicine laws require only physicians to practice medicine, exercise control over medical decisions or engage in certain arrangements with other physicians, such as fee-splitting. For example, under California's corporate practice of medicine doctrine, physicians and certain licensed professionals cannot be employed by non-professional corporations, except under limited exceptions which do not apply to us. Additionally, all clinical decisions and certain business or management decisions that result in control over a physician's practice of medicine must be made by a licensed physician and not by an unlicensed person or entity. California also prohibits professional fee-splitting arrangements, but management fees based on a percentage of gross revenue or similar arrangement that is commensurate with fair market value of services provided by the management company are generally permissible.
We have entered into a management services agreement with each of the TOI PCs, which are entirely physician owned. Under our management services agreements, we have agreed to serve, on an exclusive basis, as manager and administrator of each TOI PC’s non-medical functions and services related to healthcare services and items provided to patients by physicians and other licensed healthcare providers employed by or under contract with a TOI PC. The non-medical functions and services we provide under the management services agreements include practice management services and non-clinical operational
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assistance for all TOI PC clinic locations, assistance with provider and payor contract negotiations and administration, billing and collection services, financial and accounting services, electronic medical records and practice management technology solutions, assistance in maintaining licensure, permits and other credentialing requirements for the TOI PCs, risk management services, non-clinical personnel services, provider recruitment services and other administrative services required for the day-to-day operations of the clinics and TOI PCs. Our management services agreements with the TOI PCs have 20-year terms, unless terminated upon mutual agreement of the parties or unilaterally by a party following a material breach or commencement of bankruptcy or liquidation events by the other party, or a governmental or judicial termination order against a party. Under the management services agreement, we receive a monthly management fee that is structured as direct reimbursement of all costs incurred plus a percentage of the TOI PC’s gross revenue, which is defined as the TOI PC’s total revenues payable for all healthcare services and items rendered by the TOI PC, adjusted for bad debt, discounts and payor contract adjustments. In accordance with relevant accounting guidance, each of the TOI PCs is determined to be a variable interest entity, or VIE, of the Company as the Company has the ability, through the management services agreement, to direct the activities (excluding clinical decisions) that most significantly affect the TOI PC’s economic performance.
We have entered into stock transfer restriction agreements with the physician shareholders of each of the TOI PCs. Under the stock transfer agreements, the shareholder is restricted from transferring (voluntarily or involuntarily) his or her shares in the applicable TOI PC and its subsidiaries. Upon the occurrence of certain events, including the shareholder’s death, disqualification from the practice of medicine or participation in Medicare or any other federal or state government healthcare programs, termination of employment with the TOI PC, suspension of his or her medical license, being charged with or convicted of certain crimes, the shares will be immediately transferred for a nominal amount to a qualified physician designated by us. Concurrently with any such transfer, the shareholder will be deemed to have resigned as a director and officer of the TOI PC. In addition, the shareholder agrees not to cause the TOI PC to issue any dividends, to amend any governing documents of the TOI PC, or to enter into any sale, merger or similar agreement. We have also entered into medical director agreements with each physician under which the physician provides certain administrative services to the TOI PCs on our behalf for nominal compensation. Each of the medical director agreements may be terminated by either party for convenience.

Market Overview
Our business is focused on caring for adult and senior populations with medical oncology and related care needs, including members of MA plans run by private insurance companies on behalf of the Centers for Medicare and Medicaid Services, or CMS, as well as traditional FFS Medicare, Medicaid, other government healthcare programs and commercial insurance populations. One of our primary focuses is on value-based contracts in which we manage the medical oncology care for a population of patients for a pre-determined, population-based capitated payment. Many of the patients that we manage under value-based arrangements are referred to as “capitated” populations, however our affiliated providers also provide care to patients outside of these arrangements under traditional FFS arrangements as well as other types of value-based contract.
Our Care Model
Since our founding over 15 years ago, we have built a solid track record around our comprehensive, community-based care model for value-based oncology care. Our care model is focused on delivering personalized, evidenced-based care, consistently, and at scale. We seek to deliver better patient outcomes for lower costs, and to care for more of our payors’ patient populations.
Our care model is designed to remove physicians’ incentives to over-prescribe or prescribe high-cost chemotherapy that is of limited clinical utility to patients, but rather focus on adherence to National Comprehensive Cancer Network ("NCCN") guidelines and, when possible, choose clinically equivalent but lower-cost therapeutics to benefit patients and our payor partners. We invest in nurse practitioners to help with advanced care planning and palliative care discussions with patients. We give patients the education and tools to make their own decisions about when the right time is to choose palliative care or hospice.

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Capture care model.jpg

While the TOI PCs treat patients under both value-based and FFS contracts, our affiliated providers’ approach to care focuses on achieving the best outcomes at the lowest cost, regardless of the reimbursement methodology. We have developed a High Value Cancer Care, or HVCC, program, in which patients are able to access targeted care resources that augment and support their treatment. Our treatment regimens are based on algorithms established by the NCCN and are evidence-based. NCCN is a not-for-profit alliance of 32 leading cancer centers devoted to patient care, research and education (not including TOI). NCCN focuses on improving cancer care through the input of clinical thought leaders at its member organizations. NCCN publishes guidelines developed from evidence- based medicine to ensure that all cancer patients receive preventative, diagnostic, treatment, and supportive services that are most likely to lead to optimal outcomes. The NCCN guidelines are widely recognized as the standard for clinical care in medical oncology, and the intent of the guidelines is to assist in clinical decision making. Our affiliated providers strive to ensure that clinical pathways in our electronic health records system, as well as recommendations on use of chemotherapy and supportive care medications are consistent with NCCN guidelines to ensure patients receive the best clinical care based on their individual disease and comorbidities. Moreover, the TOI PCs operate physician dispensaries that allow our affiliated providers to prescribe and dispense oral oncology and related medications to patients, alongside chemotherapy infusion and injections. This provides patients with holistic and convenient access to the most appropriate treatment pathways, all in a community setting. According to a study conducted by researchers at Stanford University on the TOI PCs’ patients in 2019 who were enrolled in our HVCC program, we saw improvements in several key metrics, including:
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Overall, the study demonstrated greater than 25% lower median total healthcare costs from diagnosis to death. We are continuously improving and innovating our care model, using the clinical data from the HVCC program to develop evidence-based care and treatment protocols for all patients.
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HVCC.jpg
Our Value Proposition and Differentiated Care Model
Our managed clinics primarily serve adult and senior cancer patients in markets that have MA plans and primary care medical groups reimbursed on a capitated basis. Our affiliated providers provide these services primarily through employed providers who are responsible for patient care. We intend to leverage our long-established, strong relationships with payors to continue to build out our network and increase access to cancer patients in adjacent markets, while at the same time, decreasing oncology care costs for both patients and payors. Through the TOI PCs, we seek to provide high quality and lower cost care delivery through the following capabilities:
recruiting process focused on selecting physicians that want to practice evidence-based medicine;
technology-enabled care pathways ensuring adherence to evidence-based clinical protocols;
strong clinical culture and physician oversight;
care management to prevent unnecessary hospitalizations;
care delivered in community clinics vs. hospital setting;
clinically appropriate integration of palliative care and hospice aligned with patients’ goals of care;
access to clinical trials providing cutting-edge treatment options at low or no cost to patients or payors; and
appropriate provider training on clinical documentation to ensure proper risk adjustment and reimbursement for complex patients.
We strive to add value by consistently performing these activities effectively. The goal is a lower cost of care for the same or better clinical outcomes while providing a superior patient experience.
Patient Experience
We believe our patient-centric focus facilitates high levels of patient satisfaction and supports our care delivery model while strengthening payor relationships. We employ a continuous feedback mechanism to ensure superior patient experience and satisfaction among our affiliated physicians and advanced practice providers.
Based on the latest 3,500+ Google reviews we have an average patient rating of 4.6 out of 5 stars.
Growth Strategy and Opportunities
Our footprint as of December 31, 2025 spanned five states and is growing rapidly.
California
Arizona
Nevada
Florida
Oregon
Markets
71153
Affiliated Clinics(1)
4143143
Affiliated Providers
8146205
Network Providers(2)
11187
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(1) Clinics operated under the TOI PCs, whereby we receive a percentage of revenues under our management services agreements, or MSAs, and are consolidated
(2) 67 independent oncology practice locations participating in TOI's Florida Oncology Network for participation in patient services covered under TOI's fully delegated contracts
We anticipate adding more TOI PC clinics in the future across our new and existing markets through acquisitions and de novo clinic builds, as well as network providers through our network contracting strategy which allows for asset-lite expansion. We are in constant discussion with payors and providers to enter new markets and we continually seek to evaluate our growth strategy and may continue to modify it in the future, and there can be no assurance that we will be able to successfully capitalize on growth strategies.
Our go-to-market strategy focuses on both payors and providers. This blend is important given the increasing penetration of non-traditional payors, such as Oscar and Bright HealthCare, and primary care risk models such as Agilon health and ChenMed LLC.
We believe that our existing payor relationships provide us leads on opportunities to enter new markets, and we often receive outreach from new management services organizations, health plans and risk bearing organizations. When evaluating a new market, we consider three primary factors:
1.the penetration and growth of Medicare Advantage and other value-based reimbursement models;
2.the presence of value-based primary care groups with whom we can partner to generate referrals and manage outcomes; and
3.how well oncology spend is currently managed in that market.
We believe that new markets we are focused on meet all of the above criteria and could provide us with significant opportunity to create value for patients, providers and payors.
We have multiple strategies we believe can achieve long term growth.
Existing Market Contract Growth: Continue driving covered lives growth. Significant growth potential in existing markets can be achieved through expanding the scope of our services with existing partners and securing new contracts with new payors and independent practices. The addition of new de novo clinics and affiliated providers can drive additional growth. By continuing to build regional density in existing markets, we also have an opportunity to achieve efficiencies with increased scale.
New Market Contract Growth: Our replicable operating model enables quick scaling in new markets. Oncology continues to be a key focus area for payors and providers, who are highly supportive of our entry into new markets. Our high priority markets have attractive market dynamics due to the high cost of oncology care in these geographies, the prevalence of risk-bearing organizations, and the presence of national payor partners with whom we collaborate in existing markets. Our fully delegated model provides a highly capital-efficient and scalable new market entry strategy, allowing us to leverage existing provider infrastructure in a market, while over time selectively building a presence of TOI PC clinics that allows us to support the mission of affordable, high-quality, and accessible oncology care in these geographies, while improving commercial performance in these populations, supporting the goals of both TOI and our payor partners.
M&A Opportunities: Leveraging our existing pipeline and mergers and acquisition expertise can help us facilitate growth in both existing and new markets, allowing us to rapidly establish market presence. Once on-boarded, we can transition the affiliated practice to our value-based model, as well as expand and enhance the scope of services provided to patients by the affiliated practice, such as adding specialty pharmacy operations, managing clinical trials and access to our broad purchasing contracts. Independent oncologists continue to face a multitude of challenges and our acquisition model offers a path for these oncologists to continue to practice in their community without the burdens of business building or administration, while at the same time working alongside a dynamic and growing organization at the forefront of value-based care. We look for acquisition targets where the practice is philosophically aligned with us in driving the shift to value-based care, and our fully delegated model and network providers offer a direct perspective and line of communication with potential acquisition targets, particularly as we understand clinical practices, referral patterns, and market share in new geographies.
Service Expansion: We can broaden scope and diversify service offerings, including ancillary and adjacent services focused on patient care and innovation and providing access to new oncology treatments being investigated in clinical trials that our affiliated practices manage. We have the potential to scale significantly faster with additional capital via
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new oncologist on-boarding and training, further technology investments, investments in ancillaries, and strategic acquisitions.
Contracting Overview
At a time when many FFS healthcare organizations have been struggling due to the decrease in service volumes, our value-based capitation payments have allowed us to maintain our level of member care and prioritize member safety by incentivizing the provision of care in the most appropriate setting.
We have focused our business on capitation arrangements and other types of value-based contracts, which we believe align provider incentives with both quality and efficiency of care. Under capitation arrangements, payors pay a fixed per member per month, or PMPM, amount for every plan member within a population assigned to us for oncology care.

Our affiliated providers are responsible for managing oncology care for this population based on a scope of medical services and drugs agreed upon by both parties. The PMPM rates for our capitation arrangements are determined based on our analysis of historical patient data and agreements with contractual partners, typically utilizing multiple years of historical utilization data, which we then analyze on a detailed basis using cancer diagnosis prevalence, disease state mix, site of care, therapeutic mix, treatment frequency and duration, and other medical economic analytics that allow us to take prudent and appropriate risk on the cost of care for a given patient population.
Where we are entering capitation contracts under our fully delegated model, we are also committing to providing traditional managed care administrative services, including i) network administration; ii) claims adjudication; and iii) utilization management.
In addition to capitation-based arrangements, we continue to explore several other forms of value-based arrangements. Although many of these arrangements continue to be based on a FFS-based methodology, our affiliated providers are eligible to earn additional bonuses based on their ability to achieve oncology specific clinical and other quality of care based benchmarks. While these alternative value-based arrangements may not produce as much initial revenue on a PMPM basis as capitation, we believe this flexibility in contracting models will allow us to speed our expansion into new markets while preserving the value-based economics that are critical for our business’ growth and success.
Payor Relationships
Our ability to consistently attract patients across multiple geographic markets depends on our ability to contract with payors in each market. Depending on the market, payors can be delegated medical groups who are taking risk or insurance companies themselves. By opening clinics in locations where the TOI PCs currently manage the oncology care for a large number of insured Medicare, commercial and Medicaid members, we believe we are creating net benefits for payors, as our affiliated providers are able to reduce unnecessary costs and improve patient care and experience. This also allows us to benefit from the value-based offerings already established by payors in the market, therefore not requiring us to single-handedly drive patient growth. Some of the biggest and most respected names in healthcare contract with the TOI PCs to provide oncology care to their members, including Anthem, CareMore Health, Heritage Provider Network and Optum Care. More than half of our revenue in 2025 was generated from value-based contracts where payors have made our affiliated providers their preferred or exclusive oncology group.
While our relationships with payors are long-standing, we believe we have limited concentration risk as our largest customer by revenue in 2025 represented approximately 14% of our patient services revenue.
Provider and Clinic Capacity Growth
Our primary driver for growth in provider and clinic capacity is to create network adequacy to service members from payors with whom we have capitated or other value-based arrangements. For each market we currently operate in or are considering entering, we do a detailed assessment of the existing market landscape and determine the optimal approach to create the capacity we need given our payor relationships and pipeline of contracts. We can achieve capacity growth through multiple avenues, including practice acquisitions, construction of de novo clinics, and the deployment of independent oncology clinics via a managed network. Practice acquisitions offer an opportunity to gain scale and market presence rapidly, de novo clinics allow us to build out our network in more cost-effective manner than a mature practice acquisition, and finally the deployment of network providers removes the need for any capital deployment for TOI, but is also the least controllable site of care, so must be balanced with TOI PC clinics to optimize contract performance and risk management. We refer to this mix of captive and network practices as TOI's "hybrid model," and believe this balanced approach to patient access can work in tandem to achieve optimal scale, network presence, and speed to market.
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We also believe we have built a robust and data-driven approach to acquisitions, with a dedicated team to identify, assess and integrate physician practices into our affiliated and independent network, and a strong pipeline of targets in both existing and new markets.
Clinic Structure, Staffing and Network Design
We have a standard clinic design and approach to staffing that has been refined over many years. Managed clinics typically range from 2,000 to 3,000 square feet with 3-4 providers (physicians and advanced practice providers) per clinic. We have flexibility around clinic size to allow us to establish smaller clinics and part time staffing in areas where needed to ensure the TOI PCs can meet network adequacy under existing payor contracts. We group our managed clinics in a similar geographic area into pods, with multiple pods in each market. We have operations teams managing our markets and pods allowing us to drive performance and scale efficiently.
Competition
The U.S. healthcare industry is generally highly competitive. We compete with large and medium-sized local and national providers of cancer care services, such as health system affiliated practices, for, among other things, contracts with payors, recruitment of physicians and other medical and non-medical personnel and patients. The closest competitors are traditional oncology physician practices, such as American Oncology Network, Inc., U.S. Oncology Network, Inc., and OneOncology, Inc. These organizations are predominantly reimbursed via FFS contracts, which we believe can often lead to over-utilization of treatments that may be medically appropriate but often results in higher costs. Secondary competitors may include specialty benefit managers. These include companies such as Evolent Health, Thyme Care, and OncoHealth. These benefit managers seek to change provider or patient behavior by reviewing and authorizing treatment requests or guiding patients towards lower-cost sites of care. The benefit manager model can produce incremental improvement in utilization, but the benefit managers are often unable to achieve results comparable to managed healthcare practices like ours due to the lack of ability to directly influence physician behavior or control referrals. Furthermore, the benefit manager model frequently results in an antagonistic relationship with physicians who are operating in a traditional FFS-based practice that is not designed around value-based pathways. We distinguish ourselves from other managed oncology practices and specialty benefit managers in our ability to deploy this hybrid model to align incentives across the care continuum, including physicians and payors in delivering high quality care at lower costs, and we believe there are currently no other value-based oncology management companies of meaningful scale in the U.S. offering such a vertically and horizontally integrated approach.
We believe the principal competitive factors for serving the healthcare market for Medicare beneficiaries include: patient experience, quality of care, health outcomes, total cost of care, brand identity and trust in that brand. We believe we compete favorably on all these factors.
Government Regulation
Regulatory Licensing, Accreditation and Certification
Many states, including California, require regulatory approval, including licensure, accreditation and certification before establishing certain types of clinics offering certain professional and ancillary services, including the services we offer. The operations of our managed clinics are subject to extensive federal, state and local regulation relating to, among other things, the adequacy of medical care, equipment, personnel, operating policies and procedures, dispensing of prescription drugs, fire prevention, rate-setting and compliance with building codes and environmental protection. Our ability to operate profitably will depend in part on the ability of our managed clinics and doctors to obtain and maintain all necessary licenses, accreditation and other approvals, and maintain updates to their enrollment in the Medicare and Medicaid programs, including the addition of new clinic locations, providers and other enrollment information. In addition, certain ancillary services such as the provision of diagnostic laboratory testing require additional state and federal licensure and regulatory oversight, including oversight by CMS, under Clinical Laboratory Improvement Amendments of 1988, which requires all clinical laboratories to meet certain quality assurance, quality control and personnel standards, and comparable state laboratory licensing authorities, including for example, the California Department of Public Health. Our specialty pharmacy operations must also comply with applicable laws. Sanctions for failure to comply with applicable state and federal licensing, accreditation, certification and other regulatory requirements include suspension, revocation or limitation of the applicable authorization, significant fines and penalties and/or an inability to receive reimbursement from government healthcare programs and other third-party payors.
State Regulations and Corporate Practice of Medicine and Fee-Splitting Laws
Our arrangements with the TOI PCs are subject to various state laws, including California, commonly referred to as corporate practice of medicine and fee-splitting laws, which are intended to prevent unlicensed persons from interfering with or influencing the physician’s professional judgment, and prohibiting the sharing of professional service fees with non-
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professional or business interests. These laws vary from state to state and are subject to broad interpretation and enforcement by state regulators. A determination of non-compliance against us and/or the TOI PCs could lead to adverse judicial or administrative action, civil or criminal penalties, receipt of cease and desist orders from state regulators, loss of provider licenses, and/or restructuring of these arrangements.
Certain state healthcare regulations also introduce additional reporting and compliance requirements that may adversely affect our ability to enter into strategic transactions or execute material contracts. In California, California Assembly Bill 1415 (“AB 1415”), signed into law on October 11, 2025 and effective January 1, 2026, expanded the authority of the California Office of Health Care Affordability (“OHCA”) over health care entities and designated noticing entities, including management services organizations. Under AB 1415, healthcare entities, noticing entities and other designated entities must provide at least 90 days’ written notice before closing certain material transactions, including any sale or transfer of a material amount of assets or a change of control. After reviewing the information provided in the notice, OHCA has the right to conduct a more thorough cost and market impact review (“CMIR”), which could delay a transaction closing by several months. To the extent that our management services agreements or any corporate transaction involving our California operations is deemed a material transaction subject to OHCA’s jurisdiction, we could face a lengthy notice period and may be subject to a CMIR that could materially delay or impair our ability to consummate strategic transactions, enter into new business arrangements or execute on our growth strategy. AB 1415 also grants OHCA authority to impose data reporting requirements on management services organizations, the full scope of which remains subject to further rulemaking and regulatory guidance. Regulations to implement AB 1415 are expected in Spring 2026, and we cannot predict with certainty how OHCA will exercise its expanded authority in such regulations or whether future legislative or regulatory developments will further expand the transactions or entities subject to reporting requirements.

Healthcare Fraud and Abuse Laws
We are subject to a number of federal and state healthcare regulatory laws that restrict certain business practices in the healthcare industry. These laws include, but are not limited to, federal and state anti- kickback, false claims, self-referral and other healthcare fraud and abuse laws.
The federal Anti-Kickback Statute, or AKS, prohibits, among other things, knowingly and willfully offering, paying, soliciting or receiving remuneration, directly or indirectly, in cash or kind, to induce or reward either the referral of an individual for, or the purchase, order or recommendation of, any good or service, for which payment may be made under federal and state healthcare programs such as Medicare and Medicaid. A person or entity does not need to have actual knowledge of the statute or specific intent to violate it in order to have committed a violation. The AKS includes statutory exceptions and regulatory safe harbors that protect certain arrangements. The AKS safe harbors for value-based arrangements require, among other things, that the arrangement does not induce a person or entity to reduce or limit medically necessary items or services furnished to any patient. Failure to meet the requirements of the safe harbor, however, does not render an arrangement illegal. Rather, the government may evaluate such arrangements on a case-by-case basis, taking into account all facts and circumstances, including the parties’ intent and the arrangement’s potential for abuse, and may be subject to greater scrutiny by enforcement agencies.
The Stark Law prohibits a physician who has a financial relationship, or who has an immediate family member who has a financial relationship, with entities providing Designated Health Services, or DHS, from referring Medicare and Medicaid patients to such entities for the furnishing of DHS, unless an exception applies. The Stark Law also prohibits the entity from billing for any such prohibited referral. Unlike the AKS, the Stark Law is violated if the financial arrangement does not meet an applicable exception, regardless of any intent by the parties to induce or reward referrals or the reasons for the financial relationship and the referral.
The Federal False Claims Act, or FCA, prohibits a person from knowingly presenting, or caused to be presented, a false or fraudulent request for payment from the federal government, or from making a false statement or using a false record to have a claim approved. The FCA further provides that a lawsuit thereunder may be initiated in the name of the United States by an individual, a “whistleblower,” who is an original source of the allegations. Moreover, the government may assert that a claim including items and services resulting from a violation of the AKS or the Stark Law constitutes a false or fraudulent claim for purposes of the civil False Claims Act. Penalties for a violation of the FCA include fines for each false claim, plus up to three times the amount of damages caused by each false claim.
Further, the Civil Monetary Penalties Statute authorizes the imposition of civil monetary penalties, assessments and exclusion against an individual or entity based on a variety of prohibited conduct, including, but not limited to offering remuneration to a federal health care program beneficiary that the individual or entity knows or should know is likely to influence the beneficiary to order or receive health care items or services from a particular provider.
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Health Insurance Portability and Accountability Act of 1996 ("HIPAA") also established federal criminal statutes that prohibit, among other things, knowingly and willfully executing, or attempting to execute, a scheme to defraud any healthcare benefit program, including private third-party payors, and knowingly and willfully falsifying, concealing or covering up a material fact or making any materially false, fictitious or fraudulent statement in connection with the delivery of or payment for healthcare benefits, items or services. Similar to the AKS, a person or entity does not need to have actual knowledge of the statute or specific intent to violate it in order to have committed a violation.
Several states in which we operate have also adopted similar fraud and abuse laws as described above. The scope of these laws and the interpretations of them vary from state to state and are enforced by state courts and regulatory authorities, each with broad discretion. Some state fraud and abuse laws apply to items or services reimbursed by any payor, including patients and commercial insurers, not just those reimbursed by a federally funded healthcare program, including California's anti-kickback statutes and the Physician Ownership and Referral Act of 1993.
Violation of any of these laws or any other governmental regulations that apply may result in significant penalties, including, without limitation, administrative civil and criminal penalties, damages, disgorgement, fines, additional reporting requirements and compliance oversight obligations, contractual damages, the curtailment or restructuring of operations, exclusion from participation in governmental healthcare programs and/ or imprisonment.
Healthcare Reform
In the United States, there have been, and we expect there will continue to be, a number of legislative and regulatory changes to the healthcare system, many of which are intended to contain or reduce healthcare costs. By way of example, in the United States, the Affordable Care Act (“ACA”), substantially changed the way healthcare is financed by both governmental and private insurers. Since its enactment, there have been judicial, executive and Congressional challenges to certain aspects of the ACA. On June 17, 2021, the U.S. Supreme Court dismissed the most recent judicial challenge to the ACA without specifically ruling on the constitutionality of the ACA. However, the ACA continues to face uncertainty. The Trump administration has signaled its intent to revisit certain ACA policies and has taken executive actions affecting the law's implementation. Among other things, the administration has reduced funding for ACA marketplace outreach and navigator programs, shortened open enrollment periods, increased the availability of high-deductible/catastrophic plans, and opposed extending enhanced premium tax credits aimed at reducing premium costs. It is unclear how other healthcare reform measures of the Trump administration or other efforts, if any, to challenge, repeal or replace the ACA will impact the ACA or our business.
In addition, other legislative changes have been proposed and adopted since the ACA was enacted. These changes included aggregate reductions to Medicare payments to providers of 2% per fiscal year, which went into effect on April 1, 2013 and, due to subsequent legislative amendments to the statute, will remain in effect through 2030, with the exception of a temporary suspension from May 1, 2020 through March 31, 2022 and a 1% payment reduction from April 1, 2022 to June 30, 2022, unless additional Congressional action is taken. In addition, on January 2, 2013, the American Taxpayer Relief Act of 2012 was signed into law, which, among other things, reduced Medicare payments to several providers, including hospitals, and increased the statute of limitations period for the government to recover overpayments to providers from three to five years.
CMS, through the Centers for Medicare and Medicaid Innovation, or CMMI, has implemented or has announced plans to implement numerous demonstration models designed to test value-based reimbursement models, some of which are specifically focused on oncology services. For example, in 2016, CMS initiated the Oncology Care Model demonstration, which continued throughout 2023, and provides participating physician practices, including the TOI PCs that participate in this program, with performance-based financial incentives that aim to manage or reduce Medicare costs without negatively affecting the efficacy of care. In late 2019, CMS issued a request for information on the Oncology Care First model, a new voluntary model that, if implemented, would build on the Oncology Care Model. More recently, CMMI has announced plans to implement the Radiation Oncology Model, which would require radiotherapy providers in certain regions to participate in a prospective, episode-based payments model where payment is based on a patient’s diagnosis as opposed to the traditional volume-based FFS payment model. Although the Radiation Oncology Model was originally intended to begin on January 1, 2022, legislation delayed its implementation until July 1, 2023 and therefore, the impact of this new model has yet to determined. There likely will continue to be regulatory proposals directed at containing or lowering the cost of healthcare. The implementation of cost containment measures or other healthcare reforms may prevent us from being able to generate revenue or attain growth, any of which could have a material impact on our business.

The Trump Administration has also recently taken actions intended to reduce the cost of prescription drugs, including drugs purchased directly by consumers. The administration issued two Executive Orders aimed at lowering drug prices through multiple directives, including directives to government agencies and officials to identify most-favored-nation pricing targets for prescription drugs (and looking to pharmaceutical manufacturers to make significant progress towards delivering target prices to patients), to facilitate direct-to-consumer purchasing programs for pharmaceutical manufacturers to sell their products to
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patients at the most-favored-nation price, to enhance competition for high-cost prescription drugs by accelerating approval of generics and biosimilars, facilitating the process for re-classifying prescription drugs as OTC drugs, and increasing drug importation. In the wake of the Executive Orders and related executive initiatives, a number of pharmaceutical manufacturers have announced new or expanded direct-to-consumer offerings with discounted prices and/or reached agreement with the federal government regarding discounted pricing for drugs, including prices for Medicaid drugs and newly launched products. TrumpRx, a website sponsored by the federal government that offers pharmaceutical direct-to-consumer channels, also launched in February 2026. Federal agencies are also developing and proposing new drug pricing and payment pilot programs based on international pricing metrics under Medicare Parts B and D as well as Medicaid. Other healthcare reform efforts or actions under the Trump Administration may affect prescription drug pricing, access to healthcare coverage or the funding of health care benefits, although the full impact of such efforts or actions cannot be predicted. For example, Congressional Budget Office has estimated that Medicaid provisions in the 2025 budget reconciliation legislation, including restrictions in eligibility and funding for Medicaid, as well as changes to the healthcare marketplace, will increase the number of uninsured.

Further, healthcare providers and industry participants are also subject to a growing number of requirements intended to promote the interoperability and exchange of patient health information. For example, on April 5, 2021, healthcare providers and certain other entities became subject to information blocking restrictions pursuant to the Cures Act that prohibit practices that are likely to interfere with the access, exchange or use of electronic health information ("EHI"), except as required by law or specified by HHS as a reasonable and necessary activity.
Violations may result in penalties or other disincentives. It is unclear at this time what the costs of compliance with the new rules will be, and what additional risks there may be to our business.
Federal and State Insurance and Managed Care Laws
Regulation of downstream risk-sharing arrangements, including, but not limited to, global risk and other value-based arrangements, varies significantly from state to state. Some states require downstream entities and Risk Bearing Organization ("RBOs") to obtain an insurance license, a certificate of authority, or an equivalent authorization, in order to participate in downstream risk-sharing arrangements with payors. In some states, statutes, regulations and/or formal guidance explicitly address whether and in what manner the state regulates the transfer of risk by a payor to a downstream entity. However, the majority of states do not explicitly address the issue, and in such states, regulators may nonetheless interpret statutes and regulations to regulate such activity. If downstream risk-sharing arrangements are not regulated directly in a particular state, the state regulatory agency may nonetheless require oversight by the licensed payor as the party to such a downstream risk-sharing arrangement. Such oversight is accomplished via contract and may include the imposition of reserve requirements, as well as reporting obligations. Further, state regulatory stances regarding downstream risk-sharing arrangements can change rapidly and codified provisions may not keep pace with evolving risk-sharing mechanisms and other new value-based reimbursement models. Certain of the states where we currently operate or may choose to operate in the future regulate the operations and financial condition of RBOs like us and our affiliated providers. These regulations can include capital requirements, licensing or certification, governance controls and other similar matters. While these regulations have not had a material impact on our business to date, as we continue to expand, these rules may require additional resources and capitalization and add complexity to our business.
Privacy and Security
Numerous state, federal and foreign laws, including consumer protection laws and regulations, govern the collection, dissemination, use, access to, confidentiality and security of personal information, including health-related information. In the United States, numerous federal and state laws and regulations, including data breach notification laws, health information privacy and security laws, including HIPAA, and federal and state consumer protection laws and regulations (e.g., Section 5 of the Federal Trade Commission ("FTC") Act, that govern the collection, use, disclosure, and protection of health-related and other personal information could apply to our operations or the operations of the TOI PCs.
In addition, certain state laws, such as the California Consumer Privacy Act, or the CCPA and the California Privacy Rights Act of 2020, or the CPRA, govern the privacy and security of personal information, including health-related information in certain circumstances, some of which are more stringent than HIPAA and many of which differ from each other in significant ways and may not have the same effect, thus complicating compliance efforts. Failure to comply with these laws, where applicable, can result in the imposition of significant civil and/or criminal penalties and private litigation. Privacy and security laws, regulations, and other obligations are constantly evolving, may conflict with each other to complicate compliance efforts, and can result in investigations, proceedings, or actions that lead to significant civil and/or criminal penalties and restrictions on data processing.
Intellectual Property
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At present, we own no material intellectual property.
Insurance
We maintain insurance, excess coverage, or reinsurance for property and general liability, professional liability, directors’ and officers’ liability, workers’ compensation, cybersecurity and other coverage in amounts and on terms deemed adequate by management, based on our actual claims experience and expectations for future claims. Future claims could, however, exceed our applicable insurance coverage.
Employees and Human Capital Resources
As of December 31, 2025, we and TOI PCs collectively had approximately 641 employees, including approximately 116 oncologists and advanced practice providers. We consider our relationship with our employees to be good. None of our employees are represented by a labor union or party to a collective bargaining agreement.
Our goal is to provide top quality oncology care to our patients, and we view our human capital-related initiatives as essential to continuing to reach that goal. Such initiatives include: (i) implementing a robust talent acquisition approach, including through competitive pay and benefits, (ii) implementing programs to promote diversity and foster a sense of connection and community throughout our company, (iii) offering an array of opportunities for learning and development opportunities, and (iv) conducting annual employee engagement surveys and developing action plans based on the survey outcomes.
Availability of Information
We were originally incorporated in Delaware on November 19, 2019 as a special purpose acquisition company (f/k/a DFP Healthcare Acquisition Corp.). In November 2021, we consummated our business combination with TOI Parent, Inc. (the “Business Combination”). In connection with the closing of the Business Combination, TOI Parent, Inc. became our wholly owned subsidiary and we changed our name to The Oncology Institute, Inc. We file or furnish annual, quarterly and current reports, proxy statements and other documents with the Securities and Exchange Commission (the “SEC”) under the Securities Exchange Act of 1934 (as amended, the "Exchange Act"). The SEC maintains an internet website at www.sec.gov that contains reports, proxy and information statements and other information regarding issuers, including us, that file electronically with the SEC.
We also make available free of charge through our website, https://investors.theoncologyinstitute.com/, electronic copies of certain documents that we file with the SEC, including our Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K and amendments to those reports filed or furnished pursuant to Section 13(a) or 15(d) of the Exchange Act as soon as reasonably practicable after we electronically file such material with, or furnish it to, the SEC. Information on our website or any other website is not incorporated by reference into, and does not constitute a part of, this Annual Report.
Item 1A. Risk Factors 
We operate in a rapidly changing environment that involves a number of risks. Our operations and financial results are subject to various risks and uncertainties including those described below. You should consider carefully the risks and uncertainties described below, in addition to other information contained in this Annual Report on Form 10-K, including our consolidated financial statements and related notes, as well as our other public filings with the Securities and Exchange Commission. The risks and uncertainties described below are not the only ones we face. Additional risks and uncertainties that we are unaware of, or that we currently believe are not material, may also become important factors that adversely affect our business. The risks and uncertainties described below reflect the Company’s beliefs and opinions as to matters that could materially and adversely affect the Company and its securities in the future. References to past events are provided by way of example only and are not intended to be a complete listing or a representation as to whether or not such factors have occurred in the past or their likelihood of occurring in the future. If any of the following risks or others not specified below materialize, our business, financial condition and results of operations could be materially adversely affected. In that case, the trading price of our common stock could decline.
SUMMARY RISK FACTORS
The following is a summary of select risks and uncertainties that could materially adversely affect The Oncology Institute, Inc. ("TOI", "we", or "our") and its business, financial condition and results of operations. You should read this summary together with the full and complete discussion of risk factors contained below:
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Our growth strategy depends on our ability to build or acquire clinics to service our contracts and treat our patients.
We have experienced, and may continue to experience, rapid growth and organizational change, which has placed, and may continue to place, significant demands on our management and our operational and financial resources.
We have a history of net losses, we anticipate increasing expenses in the future, and we may not be able to achieve or maintain profitability.
A pandemic, epidemic or outbreak of an infectious disease in the United States or worldwide, including the re-emergence of the COVID-19 pandemic, could adversely affect our business.
Our services are concentrated in certain geographic areas and populations exposing us to unfavorable changes in local benefit costs, reimbursement rates, competition and economic conditions.
If we are unable to attract new patients, our revenue growth will be adversely affected.
We primarily depend on reimbursement from third-party payors, as well as payments by individuals, which could lead to delays, denials, or uncertainties in the reimbursement process.
With many of our value-based agreements, our consolidating professional corporations ("TOI PCs") assume the risk that the cost of providing services will exceed our compensation. As oncology costs rise, if we do not accurately predict the cost to deliver care, some of the TOI PCs’ value-based agreements could become less profitable, or unprofitable.
There are significant risks associated with estimating the amount of revenue that is recognized under TOI PCs’ risk agreements with health plans, and if our estimates of revenue are materially inaccurate, it could impact the timing and the amount of our revenue recognition or have a material adverse effect on our business, results of operations, financial condition and cash flows.
A significant portion of our consolidated Patient Services revenue is derived from a limited number of health insurance, Independent Practice Associations, or IPAs and medical group companies. Those payors could take action to remove, exclude, delay, or otherwise prevent the inclusion of the TOI PCs in their provider networks.
A significant portion of sales are from prescription drug sales reimbursed by a number of pharmacy benefit management companies with which TOI PCs contract. Those pharmacy benefit management companies could take action to remove, exclude, delay or otherwise prevent the inclusion of the TOI PCs in their provider networks.
Reductions in Medicare reimbursement rates or changes in the rules governing the Medicare program could have a material adverse effect on our financial condition and results of operations.
We cannot predict the effect that health care reform and other changes in government programs may have on our business, financial condition or results of operations.
Inflation can adversely affect us by increasing the costs of drugs, clinical trials and research, administration and other costs of doing business.
The transition from volume to value-based reimbursement models may have a material adverse effect on our operations.
Changes in the payor mix of patients and potential decreases in reimbursement rates as a result of consolidation among our customers could adversely affect our revenues and results of operations.
We face significant competition from other healthcare services providers. Our failure to adequately compete could adversely affect our business.
Competition for physicians and clinical personnel, including nurses, shortages of qualified personnel or other factors could increase our labor costs and adversely affect our revenue, growth rate, profitability and cash flows.
Because competition for qualified personnel is intense, we may not be able to attract and retain the highly skilled employees we need to execute our business strategies and growth plans.
If we are unable to provide consistently high quality of care, our business will be adversely impacted.
If certain of our suppliers do not meet our needs, if there are material price increases on supplies, if we are not reimbursed or adequately reimbursed for drugs we purchase or if we are unable to effectively access new technology or superior products, it could negatively impact our ability to effectively provide the services we offer and could have a material adverse effect on our business, results of operations, financial condition and cash flows.
We depend on our information technology systems, and those of our third-party vendors, contractors and consultants, and any failure or significant disruptions of these systems, security breaches or loss of data could materially adversely affect our business, financial condition and results of operations.
We may be subject to legal proceedings and litigation, including intellectual property and privacy disputes, which are costly to defend and could materially harm our business and results of operations.
Some jurisdictions preclude the TOI PCs from entering into non-compete agreements with our physicians, and other non-compete agreements and restrictive covenants applicable to certain physicians and other clinical employees may not be enforceable.
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Current and future acquisitions may use significant resources, may be unsuccessful, and could expose us to unforeseen liabilities.
We conduct some clinical trials in contract with TOI Clinical Research, LLC ("TCR"). If we fail to perform our clinical trial services in accordance with contractual requirements, government regulations and ethical considerations, we could be subject to significant costs or liability and our reputation could be adversely affected.
We are dependent on our relationships with the TOI PCs, which are affiliated professional entities that we do not own, to provide healthcare services, and our business would be harmed if those relationships were disrupted or if our arrangements with the TOI PCs become subject to legal challenges.
Our managed clinics and the TOI PCs providing professional services at such clinics may become subject to medical liability claims, which could have a material adverse impact on our business.
If there is a change in accounting standards by the Financial Accounting Standards Board or the interpretation thereof affecting consolidation of entities, it could have a material adverse effect on our consolidation of total revenues derived from the TOI PCs.
Our managed clinics and the TOI PCs may be subject to third-party payor audits, which, if adversely determined against us or the TOI PCs, may have a material effect on our results of operations and financial condition.
We are subject to extensive fraud, waste, and abuse laws that may give rise to federal and state audits, investigations, lawsuits and claims against us, the outcome of which may have a material adverse effect on our business.
If any of our managed clinics or TOI PCs lose their regulatory licenses, permits and/or accreditation status, or become ineligible to receive reimbursement under Medicare or Medicaid or other third-party payors, there may be a material adverse effect on our business, financial conditions, cash flows or results of operations.
If we or the TOI PCs fail to comply with applicable data interoperability and information blocking rules, our consolidated results of operations could be adversely affected.
Actual or perceived failures to comply with applicable data protection, privacy and security, advertising and consumer protection laws, regulations, standards and other requirements could adversely affect our business, financial condition and results of operations.
We and our TOI PCs are subject to federal, state and local laws and regulations that govern our business.
We may not be able to utilize a portion of our net operating loss carry forwards (“NOLs”) to offset future taxable income for U.S. federal income tax purposes, which could adversely affect our net income and cash flows.
Future changes to applicable tax laws and regulations and/or their interpretations may have an adverse effect on our business, financial condition and results of operations. Tax rules and regulations are subject to interpretation and require judgment by us that may be successfully challenged by the applicable taxation authorities upon audit, which could result in additional tax liabilities.
There can be no assurance that we maintain our listing on Nasdaq.

Risks Related to Our Business
Our growth strategy depends on our ability to build or acquire new TOI PC clinics to service our contracts and treat our patients.
Our business strategy is to grow rapidly by expanding our network of oncology care clinics and is significantly dependent on our ability to open new TOI PC clinics in our existing markets, expand into new geographical locations through existing TOI PCs or affiliating with new professional entities that would become a TOI PC, recruit new patients and partner or contract with payors, existing medical practices or other healthcare providers to provide oncology care services. We seek growth opportunities both organically and through TOI PCs’ agreements with payors or other oncology care providers. Our ability to grow organically depends upon a number of factors, including our affiliated providers obtaining referrals for cancer patient care services, the TOI PCs entering into contracts with additional payors, identifying appropriate facilities, obtaining leases, completing internal build-outs of new facilities within proposed timelines and budgets and hiring care teams and other employees. We cannot guarantee that we will be successful in pursuing our growth strategy. If we fail to evaluate and execute new business opportunities properly, we may not achieve anticipated benefits and may incur increased costs.
Our growth strategy involves a number of risks and uncertainties, including that:
the TOI PCs may not be able to successfully enter into contracts with local payors on terms favorable to us or at all. In addition, the TOI PCs compete for payor relationships with other healthcare organizations, some of whom may have greater resources than we do. This competition may intensify due to the ongoing consolidation in the healthcare industry, which may increase our costs to pursue such opportunities;
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through the TOI PCs, we may not be able to recruit or retain a sufficient number of new patients to execute our growth strategy, and we may incur substantial costs to recruit new patients and we may be unable to recruit a sufficient number of new patients to offset those costs;
the TOI PCs may not be able to hire sufficient numbers of physicians and other staff and may fail to integrate our employees, particularly our medical personnel, into our care model;
future value-based contracts may not be as favorable as current capitation contracts;
when expanding our business into new states, we may be required to comply with laws and regulations that may differ from states in which we currently operate; and
depending upon the nature of the local market, we may not be able to implement our business model in every local market that we enter, which could negatively impact our revenues and financial condition.
There can be no assurance that we will be able to successfully capitalize on growth opportunities, which may negatively impact our business model, revenues, results of operations and financial condition.
We have experienced, and may continue to experience, rapid growth and organizational change, which has placed, and may continue to place, significant demands on our management and our operational and financial resources.
Our organizational structure may become more complex as we improve our operational, financial and management controls, as well as our reporting systems and procedures. We may require significant capital expenditures and the allocation of valuable management resources to grow and change in these areas. We must effectively increase our headcount and continue to effectively train and manage our employees. We will be unable to manage our business effectively if we are unable to alleviate the strain on resources caused by growth in a timely and successful manner. If we fail to effectively manage our anticipated growth and change, the quality of our services may suffer, which could negatively affect our brand and reputation and harm our ability to attract and retain patients and employees.
In addition, as we expand our business, it is important that we continue to maintain a high level of patient service and satisfaction. As our patient base continues to grow, through the TOI PCs, we will need to expand our medical, patient services and other personnel, and our network of partners, to provide personalized patient service. If we are not able to continue to provide high quality medical care with high levels of patient satisfaction, our reputation, as well as our business, results of operations and financial condition could be adversely affected.
We have a history of net losses, we anticipate increasing expenses in the future, and we may not be able to achieve or maintain profitability.
We incurred a net loss of $60,606,000 in 2025, and a loss from operations $36,083,000 in 2025. We expect our losses will continue as we expect to invest heavily in increasing our patient base, expanding our operations, and operating as a public company. These efforts may prove more expensive than we currently anticipate, and we may not succeed in increasing our revenue sufficiently to offset these higher expenses. To date, we have financed our operations principally from the sale of our equity, revenue from our patient services and the incurrence of indebtedness. We may not generate positive cash flow from operations or profitability in any given period, and our limited operating history may make it difficult for you to evaluate our current business and our future prospects.
We have encountered and will continue to encounter risks and difficulties frequently experienced by growing companies in rapidly changing industries, including increasing expenses as we continue to grow our business. We expect our operating expenses to increase significantly over the next several years as we continue to hire additional personnel, expand our operations and infrastructure, and continue to expand to reach more patients. In addition to the expected costs to grow our business, we also expect to incur additional legal, accounting and other expenses as a public company. These investments may be more costly than we expect, and if we do not achieve the benefits anticipated from these investments, or if the realization of these benefits is delayed, they may not result in increased revenue or growth in our business. If our growth rate were to decline significantly or become negative, it could adversely affect our financial condition and results of operations. If we are not able to achieve or maintain positive cash flow in the long term, we may require additional financing, which may not be available on favorable terms or at all and/or which would be dilutive to our stockholders. If we are unable to successfully address these risks and challenges as we encounter them, our business, results of operations and financial condition would be adversely affected. Our failure to achieve or maintain profitability could negatively impact the value of our Common Stock.
A pandemic, epidemic or outbreak of an infectious disease in the United States or worldwide, including the re-emergence of the COVID-19 pandemic, could adversely affect our business.
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A pandemic, epidemic or outbreak of an infectious disease, including the re-emergence of the COVID-19 pandemic, that occurs in the United States or worldwide, may adversely affect our business.
Adverse market conditions resulting from the spread of any epidemic, pandemic, or infectious disease outbreak could materially adversely affect our business and the value of our Common Stock. Preventative measures taken to alleviate any public health crises, such as “shelter-in-place” orders, quarantines, executive orders and similar government orders may result in largely remote operations at our headquarters, work stoppages among some vendors and suppliers, slowdowns and delays, travel restrictions and cancellation of events, among other effects, thereby significantly and negatively impacting our operations. Other disruptions or potential disruptions include restrictions on the ability of our personnel to travel; restrictions on our business development activities due to potential payors or other entities we and the TOI PCs engage with limiting their corresponding business development efforts; inability of our suppliers to manufacture goods and to deliver these to us on a timely basis, or at all; inventory shortages or obsolescence; delays in actions of regulatory bodies; diversion of or limitations on employee resources that would otherwise be focused on the operations of our business, including because of sickness of employees or their families or the desire of employees to avoid contact with groups of people; business adjustments or disruptions of certain third parties; and additional government requirements or other incremental mitigation efforts. The extent to which a pandemic, epidemic, or infectious disease outbreak impacts our business will depend on developments that are highly uncertain and cannot be predicted, including information that may emerge concerning the severity and spread of the pandemic and the actions to contain it or treat its impact, among others.

To the extent any pandemic, epidemic or outbreak of an infectious disease occurs in the United States or worldwide, adversely affects our business and financial results, it may also have the effect of heightening many of the other risks described in this “Risk Factors” section, including but not limited to those relating to cyberattacks and security vulnerabilities, interruptions or delays due to third-parties, or our ability to raise additional capital or generate sufficient cash flows necessary to fulfill our obligations under our existing indebtedness or to expand our operations.
Our services are concentrated in certain geographic areas and populations exposing us to unfavorable changes in local benefit costs, reimbursement rates, competition and economic conditions.
The TOI PCs’ membership remains concentrated in certain geographic areas in the United States. We have clinic locations in five states. As of December 31, 2025, the vast majority of the TOI PC members under capitation agreements were residents of California. Unfavorable changes in health care or other benefit costs or reimbursement rates or increased competition in the states in which we operate or any other geographic area where the TOI PCs’ membership becomes concentrated in the future could therefore have a disproportionately adverse effect on our operating results. Additionally, the geographic concentration of a significant portion of the TOI PCs’ membership may make them more vulnerable to events such as the COVID-19 pandemic.
If we are unable to attract new patients, our revenue growth will be adversely affected.
To increase our revenue, our business strategy includes expanding the number of payor contracts entered into by the TOI PCs and clinic locations in our network. In order to support such growth, the TOI PCs must continue to win new contracts and retain or grow existing contracts with payors. We face competition from other oncology providers in the recruitment of potential patients. If the TOI PCs are unable to convince potential payors and patients of the benefits of our value-based system, or if potential or existing payors and patients prefer the care provider model of one of our competitors, we may not be able to effectively implement our growth strategy, which depends on our ability to grow organically and attract new patient referrals and payors for the TOI PCs. In addition, our growth strategy is dependent on payors electing to enter into capitation or other value-based arrangements and selecting the TOI PCs as their oncology provider. The TOI PCs’ inability to obtain new payor agreements and patient referrals and retain existing payors and patients, particularly those under capitation arrangements, would harm our ability to execute our growth strategy and may have a material adverse effect on our business operations and financial position.
We primarily depend on reimbursement by third-party payors, as well as payments by individuals, which could lead to delays and uncertainties in the reimbursement process.
The reimbursement process is complex and can involve lengthy delays. Although we recognize revenue when the TOI PCs and our affiliated providers provide services to patients, we may from time to time experience delays in receiving the associated capitation payments or, for patients on fee-for-service arrangements, the reimbursement for the service provided. In addition, third-party payors may disallow, in whole or in part, requests for reimbursement based on determinations that the patient is not eligible for coverage, certain amounts are not reimbursable under plan coverage or the services provided that were not medically necessary or additional supporting documentation is necessary. Retroactive adjustments may change amounts realized from third-party payors. As described below, the TOI PCs are subject to audits by such payors, including governmental audits of our Medicare claims, and may be required to repay these payors if a finding is made that we were incorrectly
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reimbursed. Delays and uncertainties in the reimbursement process may adversely affect accounts receivable, increase the overall costs of collection and cause us to incur additional costs associated with raising capital. Third-party payors are also increasingly focused on controlling healthcare costs, and such efforts, including any revisions to reimbursement policies, may further complicate and delay the TOI PCs’ reimbursement claims.
In addition, certain of our patients are covered under health plans that require the patient to cover a portion of their own healthcare expenses through the payment of copayments or deductibles. The TOI PCs may not be able to collect the full amounts due with respect to these payments that are the patient’s financial responsibility, or in those instances where physicians provide services to uninsured individuals. To the extent permitted by law, amounts not covered by third-party payors are the obligations of individual patients for which the TOI PCs may not receive whole or partial payment. Any increase in cost shifting from third-party payors to individual patients, including as a result of high deductible plans for patients, increases our collection costs and reduces overall collections, which we may not be able to offset such additional costs with sufficient revenue.
The Centers for Medicare and Medicaid Services, or CMS, the federal agency responsible for administering the Medicare program has made several changes in the manner in which Medicare will pay for telehealth visits, many of which relax previous requirements, including site requirements for both the providers and patients, telehealth modality requirements and others. Medicare patients can receive services at home without restriction through December 31, 2027. State law applicable to telehealth, particularly licensure requirements, were also relaxed in many jurisdictions during the Covid emergency. It is unclear how long any of these changes will remain in place, if at all. If regulations change to restrict the TOI PCs’ or our affiliated providers ability to deliver care through telehealth or remote modalities, our financial condition and results of operations may be adversely affected.
With many of our value-based agreements, the TOI PCs assume some or all of the risk that the cost of providing services will exceed compensation. If we do not accurately predict the cost to deliver care, some of the TOI PCs’ value-based agreements could become less profitable, or unprofitable.
Approximately 16% of our revenue for 2025 was derived from fixed fees paid by payors under capitation agreements with the TOI PCs. While there are variations specific to each agreement, the TOI PCs generally contract with payors to receive a fixed fee per month for professional services and assume the financial responsibility for the specified medical oncology and related expenses of our patients. This type of contract is referred to as a “capitation” contract. To the extent that patients require more care than is anticipated and/or the cost of care increases, aggregate fixed compensation amounts, or capitation payments, may be insufficient to cover the costs associated with treatment. If medical costs and expenses exceed estimates, except in very limited circumstances, the TOI PCs will not be able to increase the fee received under these risk agreements during their then-current terms and we could suffer losses with respect to such agreements.
Changes in our anticipated ratio of medical expense to revenue can significantly impact our financial results. Accordingly, the failure to adequately predict and control medical costs and expenses could have a material adverse effect on our business, results of operations, financial condition and cash flows. Additionally, the Medicare expenses of our patients may be outside of the TOI PCs control in the event that patients take certain actions that increase such expenses, such as unnecessary hospital visits.
Historically, the TOI PCs’ medical costs and expenses as a percentage of revenue have fluctuated. Factors that may cause medical expenses to exceed estimates include:
the health status of patients;
changes to oncology treatment guidelines which our affiliated providers follow;
higher than expected utilization of new or existing healthcare services, drugs or technologies;
an increase in the cost of healthcare services and supplies, whether as a result of inflation or otherwise;
changes to mandated benefits or other changes in healthcare laws, regulations and practices;
increased costs attributable to provider and support staff compensation or providers with which the TOI PCs contract to provide care to patients;
changes in the demographics of our patients and medical trends;
contractual or claims disputes with providers, hospitals or other service providers within and outside a health plan’s network; and
the occurrence of catastrophes, major epidemics or acts of terrorism.
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In addition, we are reliant on our customers under value-based contracts to provide us with data related to the population of patients for which we are at risk. This data, in particular, which relates to membership eligibility, is subject to frequent changes, omissions and errors which we cannot control. We work closely with our customers to reconcile this data, but we cannot be certain of the accuracy of this data. If we underestimate or do not correctly predict the cost of the oncology care the TOI PCs provide to patients, the TOI PCs might be underpaid for the care that must be provided to our patients, which could have a negative impact on our results of operations and financial condition.

There are significant risks associated with estimating the amount of revenue that is recognized under TOI PCs’ risk agreements with health plans, and if our estimates of revenue are materially inaccurate, it could impact the timing and the amount of our revenue recognition or have a material adverse effect on our business, results of operations, financial condition and cash flows.
There are significant risks associated with estimating the amount of revenues that is recognize under the TOI PCs’ risk agreements with health plans in a reporting period. The billing and collection process is complex due to ongoing insurance coverage changes, geographic coverage differences, differing interpretations of contract coverage and other payor issues, such as ensuring appropriate documentation. Determining applicable primary and secondary coverage for our patients, together with the changes in patient coverage that occur each month, requires complex, resource-intensive processes. Errors in determining the correct coordination of benefits may result in refunds to payors. Revenues associated with Medicare and Medicaid programs are also subject to estimating risk related to the amounts not paid by the primary government payor that will ultimately be collectible from other government programs paying secondary coverage, the patient’s commercial health plan secondary coverage or the patient. Collections, refunds and payor recoupments typically continue to occur for up to three years and longer after services are provided. If our estimates of revenues are materially inaccurate, it could impact the timing and the amount of our revenues recognition and have a material adverse impact on our business, results of operations, financial condition and cash flows.
A significant portion of our consolidated Patient Services revenue is derived from a limited number of health insurance, Independent Practice Associations ("IPAs"), and medical group companies. Those payors could take action to remove, exclude, delay, or otherwise prevent the inclusion of the TOI PCs in their provider networks.
Our operations are dependent on a concentrated number of payors with whom the TOI PCs contract to provide services to patients. We generally manage the TOI PCs’ payor contracts on a state by state basis, entering into a separate contract in each state with the local affiliate of the relevant payor such that no one local payor contract accounts for a majority of our collective revenue. No non-government payor accounted for more than 10% of the Patient Services revenue in 2025. We believe that a majority of the TOI PCs’ revenues will continue to be derived from a limited number of key payors, which may terminate their contracts with the TOI PC or the individual TOI PC physicians credentialed by them upon the occurrence of certain events. The loss of any of the TOI PCs’ payor partners, or the renegotiation of any of the TOI PCs’ payor contracts, could adversely affect our operating results. In the ordinary course of business we engage in active discussions and renegotiations with payors in respect of the services the TOI PCs provide and the terms of the TOI PCs’ payor agreements. As the payors’ businesses respond to market dynamics and financial pressures, and as payors make strategic business decisions in respect of the lines of business they pursue and programs in which they participate, certain of the payors may seek to renegotiate or terminate their agreements with the TOI PCs. These discussions could result in reductions to the fees and changes to the scope of services contemplated by the original payor contracts and consequently could negatively impact our revenues, business and prospects.
Because we rely on a limited number of payors for a significant portion of the TOI PCs’ revenues, we depend on the creditworthiness of these payors. The payors are subject to a number of risks including reductions in payment rates from governmental programs, higher than expected health care costs and lack of predictability of financial results when entering new lines of business, particularly with high-risk populations. If the financial condition of the TOI PCs’ payor partners declines, our financial results could be impacted. Should one or more of the TOI PCs’ significant payor partners declare bankruptcy, be declared insolvent or otherwise be restricted by state or federal laws or regulation from continuing in some or all of their operations, this could adversely affect our ongoing revenues, the collectability of our accounts receivable, our bad debt reserves and our net income.
Although the TOI PCs have long-term contracts with many payors, these contracts may be terminated before their term expires for various reasons, such as changes in the regulatory landscape and poor performance by the TOI PCs and our affiliated providers, subject to certain conditions. Certain of the payor contracts are terminable immediately upon the occurrence of certain events. Certain of the payor contracts may be terminated immediately by the partner if the TOI PCs lose applicable licenses, go bankrupt, lose its liability insurance or receive an exclusion, suspension or debarment from state or federal government authorities. Additionally, if a payor were to lose applicable licenses, go bankrupt, lose liability insurance, become insolvent, file for bankruptcy or become subject to exclusion, suspension or debarment from state or federal government authorities, the TOI PC’s contract with such payor could in effect be terminated. In addition, certain of the payor
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contracts may be terminated immediately if a TOI PC becomes insolvent or file for bankruptcy. If any of the contracts with the TOI PCs’ payors is terminated, the TOI PCs may not be able to recover all fees due under the terminated contract, which may adversely affect our operating results.
A significant portion of sales are from prescription drug sales reimbursed by a limited number of pharmacy benefit management companies with which TOI PCs contract. Those pharmacy benefit management companies could take action to remove, exclude, delay or otherwise prevent the inclusion of the TOI PCs in their provider networks.
There is currently significant concentration in the U.S. healthcare industry, and in particular there are a limited number of pharmacy benefit managers, or PBMs, and a limited number of national pharmacy chains. If the TOI PCs are unable to retain favorable contractual arrangements with PBMs, including any successor PBMs should there be further consolidation of PBMs, the negotiated rates provided by such PBMs may become less competitive, which could have an adverse impact on the TOI PCs’ ability to provide prescription drugs at the capitated rates negotiated with the payors with whom the TOI PCs contract to provide such drugs to patients. This could be exacerbated by further consolidation of PBMs or pharmacy chains. Specifically, PBMs have instituted Direct and Indirect Remuneration, or DIR, fees, which reduce the reimbursement for drugs dispensed by the TOI PCs. The impact of these fees in future is uncertain, and our ability to negotiate with PBMs on DIR fees is limited. In addition, PBMs could at any time change their contracting and/or credentialing requirements, the effect of which could prohibit the TOI PCs from billing for prescription drugs dispensed by the TOI PCs. If such changes, individually or in the aggregate, are material, they would have an adverse effect on our business, results of operations and financial condition.

Reductions in government reimbursement rates or changes in the rules governing government healthcare programs could have a material adverse effect on our financial condition and results of operations.
The TOI PCs receive a significant portion of revenue directly from Medicare, which accounted for approximately 14% of our Patient Services revenue in 2025. In addition, many private payors base their reimbursement rates on the published Medicare rates or, in the case of Medicare Advantage, are themselves reimbursed by Medicare for the services the TOI PCs provide. As a result, our results of operations are, in part, dependent on government funding levels for Medicare programs, particularly Medicare Advantage programs. Any changes that limit or reduce Medicare Advantage or general Medicare reimbursement levels, such as reductions in or limitations of reimbursement amounts or rates under programs, reductions in funding of programs, expansion of benefits without adequate funding, elimination of coverage for certain benefits, or elimination of coverage for certain individuals or treatments under programs, could have a material adverse effect on our business, results of operations, financial condition and cash flows.
The Medicare program and its reimbursement rates and rules are subject to frequent change. These include statutory and regulatory changes, rate adjustments (including retroactive adjustments), administrative or executive orders and government funding restrictions, all of which may materially adversely affect the rates at which Medicare reimburses the TOI PCs for patient care services. Budget pressures often lead the federal government to reduce or place limits on reimbursement rates under Medicare. Implementation of these and other types of measures has in the past and could in the future result in substantial reductions in our revenue and operating margins.
In addition, CMS often changes the rules governing the Medicare program, including those governing reimbursement. Changes that could adversely affect our business include:
administrative or legislative changes to rates or the bases of payment;
limits on the services or types of providers for which Medicare will provide reimbursement;
changes in methodology for patient assessment and/or determination of payment levels;
the reduction or elimination of annual rate increases; or
an increase in co-payments or deductibles payable by beneficiaries.
There is also uncertainty regarding both Medicare Advantage payment rates and beneficiary enrollment, which, if reduced, would reduce our overall revenues and net income, as well as future growth opportunities. For example, although the Congressional Budget Office (“CBO”) predicted in 2010 that Medicare Advantage participation would drop substantially by 2020, the CBO has more recently predicted, without taking into account potential future reforms, that enrollment in Medicare Advantage (and other contracts covering Medicare Parts A and B) could reach 36 million by 2027. Although Medicare Advantage enrollment has increased significantly over the past decade, there can be no assurance that this trend will continue. Further, fluctuation in Medicare Advantage payment rates are evidenced by CMS’s annual announcement of the expected average change in revenue from the prior year: for 2025, CMS announced an average increase of 3.70%; and for 2026, 3.26%. Uncertainty over Medicare Advantage enrollment and payment rates present a continuing risk to our business.
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According to the Kaiser Family Foundation, or KFF, Medicare Advantage enrollment continues to be highly concentrated among a few payors, both nationally and in local regions. In 2025, the KFF reported that two payors together accounted for nearly half of Medicare Advantage enrollment and seven firms accounted for nearly 85% of covered lives. Consolidation among Medicare Advantage plans in certain regions, or the Medicare program’s failure to attract additional plans to participate in the Medicare Advantage program, could have a material adverse effect on our business, results of operations, financial condition and cash flows.
Moreover, the Medicaid program and its reimbursement rates and policies are subject to frequent change. By way of example, Medi-Cal recently implemented a new policy regarding reimbursement for pharmacy services. Although the policy was not intended to change the manner in which physician-administered drugs billed under the medical benefit are reimbursed, certain Medi-Cal managed care plans nevertheless began to transition these claims to be payable as a pharmacy benefit and exclude coverage of prescription drugs formerly available through the medical benefit or direct their subcontractors or network providers to no longer bill for prescription drugs through their medical claims. The California Department of Health Care Services, or DHCS, later issued clarifying guidance which instructed Medi-Cal managed care plans to ensure all medically necessary prescription drugs administered in an outpatient office or clinic setting by a health care professional continue to be available through the medical benefit, even though some may be available as a pharmacy benefit. In addition, during the COVID-19 public health emergency, DHCS delayed the processing of Medi-Cal annual redeterminations and delayed discontinuances and negative actions for Medi-Cal and other state and county healthcare programs. At the federal level, the Trump administration has significantly reduced Medicaid funding. On July 4, 2025, President Trump signed the 2025 budget reconciliation legislation, known as the “One Big Beautiful Bill Act,” which imposes new administrative requirements and conditions on Medicaid eligibility and funding, increases costs and premiums for certain beneficiaries, and imposes new limitations on states’ abilities to fund programs. These measures are expected to result in a substantial reduction in funding for Medi-Cal, a reduction in coverage eligibility and an increase in the number of uninsured. As a result of these changes to the Medicaid program, the TOI PCs could experience a reduction in membership, which could have a material adverse effect on our business, results of operations, financial condition and cash flows.
Any reductions in reimbursement rates or the scope of services, including pharmacy services, rendered by the TOI PCs being reimbursed could have a material, adverse effect on our financial condition and results of operations or even result in reimbursement rates that are insufficient to cover our operating expenses. Additionally, any delay or default by the government in making Medicare or Medicaid reimbursement payments to the TOI PCs or any reduction in patients eligible for such programs could materially and adversely affect our business, financial condition and results of operations.
We cannot predict the effect that health care reform and other changes in government programs may have on our business, financial condition or results of operations.
The impact of healthcare reform legislation and other changes in the healthcare industry and in healthcare spending is currently unknown, but may adversely affect our business, financial condition and results of operations. Our revenue is dependent on the healthcare industry and could be affected by changes in healthcare spending, reimbursement and policy. The healthcare industry is subject to changing political, regulatory and other influences. By way of example, the ACA, which was enacted in 2010, made major changes in how healthcare is delivered and reimbursed, and it increased access to health insurance benefits to the uninsured and underinsured populations of the United States.
Since its enactment, there have been judicial, executive and Congressional challenges to certain aspects of the ACA. Under the Trump Administration there have been various administrative actions to reduce access and coverage under the ACA, including shorter enrollment periods, stricter verification, and eliminating tax credits for many immigrants. However, the ACA continues to face uncertainty. The Trump administration has signaled its intent to revisit certain ACA policies and has taken executive actions affecting the law's implementation. Among other things, the administration has reduced funding for ACA marketplace outreach and navigator programs, shortened open enrollment periods, increased the availability of high-deductible/catastrophic plans, and opposed extending enhanced premium tax credits aimed at reducing premium costs.
Other legislative changes have been proposed and adopted since the ACA was enacted. These changes include aggregate reductions to Medicare payments to providers of 2%, which began in 2013 and will remain in effect through 2030, with the exception of a temporary suspension from May 1, 2020 through March 31, 2022. Under current legislation, the actual reduction in Medicare payments varies from 1% from April 1, 2022 to June 30, 2022, up to 3% in the final fiscal year of this sequester, unless additional Congressional action is taken. In January 2013, the American Taxpayer Relief Act of 2012 was signed into law, which, among other things, further reduced Medicare payments to several types of providers, including hospitals, imaging centers and cancer treatment centers, and increased the statute of limitations period for the government to recover overpayments to providers from three to five years. New laws may result in additional reductions in Medicare and other healthcare funding, which may materially adversely affect consumer demand and affordability for our products and services and, accordingly, the results of our financial operations. Additional changes that may affect our business include the expansion of new programs such
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as Medicare payment for performance initiatives for physicians under the Medicare Access and CHIP Reauthorization Act of 2015, or MACRA, which first affected physician payment in 2019. At this time, it is unclear how the introduction of the Medicare quality payment program will impact overall physician reimbursement. The Inflation Reduction Act of 2022, or IRA, signed into law on August 16, 2022, also contains a number of provisions designed to limit or reduce drug prices under the Medicare program, reduce beneficiary out-of-pocket spending under Medicare’s prescription drug benefit, and expand subsidies for individuals to obtain private health insurance under the ACA. However, the ACA marketplace premium tax credits provided by the IRA expired at the end of 2025, and Congress has not taken action to extend them. As a result, a significant number of individuals who currently obtain insurance through the ACA marketplace may lose coverage or face substantially higher premiums, which could increase the number of uninsured. While these provisions of the IRA do not apply directly to healthcare providers like the TOI PCs, the expiration or modifications of certain provisions in the IRA may indirectly affect our business by altering the payer mix of patients served by TOI PCs.
More recently, the Trump administration has taken actions intended to reduce the cost of prescription drugs, including drugs purchased directly by consumers. The administration issued two Executive Orders aimed at lowering drug prices through multiple directives, including directives to government agencies and officials to identify most-favored-nation pricing targets for prescription drugs (and looking to pharmaceutical manufacturers to make significant progress towards delivering target prices to patients), to facilitate direct-to-consumer purchasing programs for pharmaceutical manufacturers to sell their products to patients at the most-favored-nation price, to enhance competition for high-cost prescription drugs by accelerating approval of generics and biosimilars, facilitating the process for re-classifying prescription drugs as OTC drugs, and increasing drug importation. In the wake of the Executive Orders and related executive initiatives, a number of pharmaceutical manufacturers have announced new or expanded direct-to-consumer offerings with discounted prices and/or reached agreement with the federal government regarding discounted pricing for drugs, including prices for Medicaid drugs and newly launched products. TrumpRx, a website sponsored by the federal government that offers pharmaceutical direct-to-consumer channels, also launched in February 2026. Federal agencies are also developing and proposing new drug pricing and payment pilot programs based on international pricing metrics under Medicare Parts B and D as well as Medicaid. Other healthcare reform efforts or actions under the Trump administration may affect prescription drug pricing, access to healthcare coverage or the funding of health care benefits, although the full impact of such efforts or actions cannot be predicted. For example, Congressional Budget Office has estimated that Medicaid provisions in the 2025 budget reconciliation legislation known as the “One Big Beautiful Bill Act,” signed into law on July 4, 2025, including new restrictions in eligibility and funding for Medicaid, as well as changes to the healthcare marketplace, will increase the number of uninsured.
Such changes in the regulatory environment may also result in changes to our payer mix that may affect our operations and revenue. In addition, certain provisions of the ACA authorize voluntary demonstration projects, which include the development of bundling payments for acute, inpatient hospital services, physician services and post-acute services for episodes of hospital care. Further, the ACA may adversely affect payers by increasing medical costs generally, which could have an effect on the industry and potentially impact our business and revenue as payers seek to offset these increases by reducing costs in other areas.
Uncertainty regarding future amendments to the ACA, new legislative proposals to reform healthcare and government insurance programs, and Trump administration initiatives aimed at increasing access to and lowering prices for prescription drugs, along with the trend toward managed healthcare in the United States, could result in reduced demand and prices for our services. We expect that additional state and federal healthcare reform measures will be adopted in the future, any of which could limit the amounts that federal and state governments and other third party payers will pay for healthcare products and services, which could adversely affect our business, financial condition and results of operations.
Certain health care regulations may also introduce additional reporting and compliance requirements that may adversely affect our ability to enter into strategic transactions or execute material contracts. In California, California Assembly Bill 1415 (“AB 1415”), signed into law on October 11, 2025 and effective January 1, 2026, expanded the authority of the California Office of Health Care Affordability (“OHCA”) over health care entities and designated noticing entities, including management services organizations. Under AB 1415, healthcare entities, noticing entities and other designated entities must provide at least 90 days’ written notice before closing certain material transactions, including any sale or transfer of a material amount of assets or a change of control. After reviewing the information provided in the notice, OHCA has the right to conduct a more thorough cost and market impact review (“CMIR”), which could delay a transaction closing by several months. To the extent that our management services agreements or any corporate transaction involving our California operations is deemed a material transaction subject to OHCA’s jurisdiction, we could face a lengthy notice period and may be subject to a CMIR that could materially delay or impair our ability to consummate strategic transactions, enter into new business arrangements or execute on our growth strategy. AB 1415 also grants OHCA authority to impose data reporting requirements on management services organizations, the full scope of which remains subject to further rulemaking and regulatory guidance. Regulations to implement AB 1415 are expected in Spring 2026, and we cannot predict with certainty how OHCA will exercise its expanded authority in
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such regulations or whether future legislative or regulatory developments will further expand the transactions or entities subject to reporting requirements.
Inflation can adversely affect us by increasing the costs of drugs, clinical trials and research, administration and other costs of doing business
Recently, inflation has increased throughout the U.S. economy. Inflation can adversely affect us by increasing the costs of drugs, clinical trials and research, administration and other costs of doing business. We may experience increases in the prices of labor and other costs of doing business. In an inflationary environment, cost increases may outpace our expectations, causing us to use our cash and other liquid assets faster than forecasted. If this happens, we may need to raise additional capital to fund our operations, which may not be available in sufficient amounts or on reasonable terms, if at all, sooner than expected.
The transition from volume to value-based reimbursement models may have a material adverse effect on our operations.
Healthcare reform is causing some payors to transition from volume to value-based reimbursement models, which can include risk-sharing, bundled payment and other innovative approaches. While these models may provide us with opportunities to provide new or additional services and to participate in incentive- based payment arrangements, there can be no assurance that such new models and approaches will be profitable to us or the TOI PCs. Further, new models and approaches may require investment by us to develop technology or expertise to offer necessary and appropriate solutions or support to the TOI PCs, and we do not fully know the amount and timing for return of such investment at this time. In addition, some of these new models are being offered as pilot programs and there is no assurance that they will continue or be renewed. Many states in which these new value-based structures are being developed also lack regulatory guidance or a well-developed body of law for these new models and approaches, or may not have updated their laws or enacted legislation yet to reflect the new healthcare reform models. As a result, new and existing laws, regulations or guidance could have a material adverse effect on our operations and could subject us to the risk of restructuring or terminating our arrangements with the TOI PCs, as well as the risk of regulatory enforcement, penalties and sanctions, if state and federal enforcement agencies disagree with our interpretation of these laws.
CMS, through the Centers for Medicare and Medicaid Innovation, or the CMMI, has implemented or has announced plans to implement numerous demonstration models designed to test value-based reimbursement models, some of which are specifically focused on oncology services. For example, in 2016, CMS initiated the Oncology Care Model, or OCM demonstration, which continued through June 30, 2022 and provided participating physician practices with performance-based financial incentives that aim to manage or reduce Medicare costs without negatively affecting the efficacy of care. In June 2022, CMS issued a request for applications for the Enhancing Oncology Model, a new 5-year voluntary model that builds on the OCM demonstration. While the extent to which these models may impact our business is uncertain and will depend on future developments, such models may materially reduce Medicare reimbursement levels for our services or TOI PCs’ services and could have a material adverse effect on our results of operations and financial condition.

Changes in the payor mix of patients and potential decreases in reimbursement rates as a result of consolidation among plans could adversely affect our revenues and results of operations.
The amounts the TOI PCs receive for services provided to patients are determined by a number of factors, including the payor mix of patients and the reimbursement methodologies and rates utilized by our patients’ plans. Our Patient Services revenue consists of both capitation and fee-for-service agreements held by the TOI PCs. Reimbursement rates are generally higher for capitation agreements than they are under fee-for-service arrangements, and capitation agreements provide the TOI PCs with an opportunity to capture any additional surplus created by applying our care model. Under a capitation plan, the TOI PCs receive a fixed fee PMPM for services. Under a fee-for-service payor arrangement, the TOI PCs collect fees directly from the payor as services are provided. Our Patient Services revenue accounted for approximately 46% of total revenue for the year ended December 31, 2025. A significant decrease in the number of capitation or FFS arrangements held by the TOI PCs could adversely affect our revenues and results of operation.
The healthcare industry has also experienced a trend of consolidation, resulting in fewer but larger payors that have significant bargaining power, given their market share. Payments from payors are the result of negotiated rates. These rates may decline based on renegotiations and larger payors have significant bargaining power to negotiate higher discounted fee arrangements with healthcare providers. As a result, payors increasingly are demanding discounted fee structures or the assumption by healthcare providers of all or a portion of the financial risk related to paying for care provided through capitation agreements.
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We face significant competition from other healthcare services providers. Our failure to adequately compete could adversely affect our business.
We and the TOI PCs compete directly with national, regional and local providers of healthcare for patients and physicians. There are many other companies and individuals currently providing healthcare services, many of which have been in business longer and/or have substantially more resources. Other companies could enter the healthcare industry in the future and divert some or all of our business. If we expand to other geographies, we expect competition may change based on a number of factors, including the number of competing oncology care facilities in the local market and the types of services available at those facilities, our local and the TOI PCs reputation for quality care of patients, the commitment and expertise of the TOI PCs medical staff, our local service offerings and community programs, the cost of care in each locality, and the physical appearance, location, age and condition of our facilities. If we are unable to attract patients to our managed clinics, our revenue and profitability will be adversely affected. Some of our competitors may have greater recognition and be more established in their respective communities than we are, and may have greater financial and other resources than we have. Competing oncology care providers may also offer larger facilities or different programs or services than we do, which, combined with the foregoing factors, may result in our competitors being more attractive to our current patients, potential patients and referral sources. Furthermore, while we budget for routine capital expenditures at our managed clinics to keep them competitive in their respective markets, to the extent that competitive forces cause those expenditures to increase in the future, our financial condition may be negatively affected. In addition, our relationships with governmental and private third-party payors are not exclusive and our competitors have established or could seek to establish relationships with such payors to serve their covered patients. Additionally, as we expand into new geographies, we may encounter competitors with stronger relationships or recognition in the community in such new geography, which could give those competitors an advantage in obtaining new patients. Individual physicians, physician groups and companies in other healthcare industry segments, including those with which the TOI PCs have contracts, and some of which have greater financial, marketing and staffing resources, may become competitors in providing health care services, and this competition may have a material adverse effect on our business operations and financial position.
Competition for physicians and nurses, shortages of qualified personnel or other factors could increase our labor costs and adversely affect our revenue, profitability and cash flows.
Our operations are dependent on the efforts, abilities and experience of the TOI PCs’ physicians and clinical personnel. We compete with other healthcare providers, primarily hospitals and other oncology practices, in attracting physicians, nurses and medical staff to support our managed clinics, recruiting and retaining qualified management and support personnel responsible for the daily operations of each of our managed clinics and in the TOI PCs contracting with payors in each of our markets. In some markets, the lack of availability of clinical personnel has become a significant operating issue facing all healthcare providers. This shortage may require us and the TOI PCs to continue to enhance wages and benefits to recruit and retain qualified personnel or to contract for more expensive temporary personnel. We also depend on the available labor pool of semi-skilled and unskilled workers in each of the markets in which we operate.
If our labor costs increase, we may not be able to raise rates to offset these increased costs. Because a significant percentage of our revenue consists of fixed, prospective payments, our ability to pass along increased labor costs is limited. In particular, if labor costs rise at an annual rate greater than our net annual consumer price index basket update from Medicare, our results of operations and cash flows will likely be adversely affected. Any union activity at our managed clinics that may occur in the future could contribute to increased labor costs. Certain proposed changes in federal labor laws and the National Labor Relations Board’s modification of its election procedures could increase the likelihood of employee unionization attempts. Although none of our employees or the employees of the TOI PCs are currently represented by a collective bargaining agreement, to the extent a significant portion of our employee base unionizes, it is possible our labor costs could increase materially. Our failure to recruit and retain qualified management and medical personnel for the TOI PCs, or to control our collective labor costs, could have a material adverse effect on our business, prospects, results of operations and financial condition.
Because competition for qualified personnel is intense, we may not be able to attract and retain the highly skilled employees we need to execute our business strategies and growth plans.
To execute on our growth plan, we and the TOI PCs must attract and retain highly qualified personnel. Competition for highly qualified personnel is intense, especially for physicians and other medical professionals who are experienced in providing oncology care services. We and the TOI PCs have, from time to time, experienced, and we expect to continue to experience, difficulty in hiring and retaining employees with appropriate qualifications. Many of the companies and healthcare providers with which we compete for experienced personnel have greater resources than we have. If we and the TOI PCs hire employees from competitors or other companies or healthcare providers, their former employers have attempted and may in the
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future attempt to assert that these employees or we have breached certain legal obligations, resulting in a diversion of our time and resources.
As we become a more mature company, we may find our recruiting efforts more challenging. The incentives to attract, retain, and motivate employees provided by our stock options and other equity awards, or by other compensation arrangements, may not be as effective as in the past. As such, we may not be successful in continuing to attract and retain qualified personnel. Our recruiting efforts may also be limited by laws and regulations, such as restrictive immigration laws, and restrictions on travel or availability of visas. If we fail to attract new personnel or fail to retain and motivate our current personnel, our business and future growth prospects could be harmed.
Certain of our management has limited experience in operating a public company.
Certain of our executive officers and certain directors have limited experience in the management of a publicly traded company. Our management team may not successfully or effectively manage its transition to a public company that is subject to significant regulatory oversight and reporting obligations under federal securities laws. Their limited experience in dealing with the increasingly complex laws pertaining to public companies could be a significant disadvantage in that it is likely that an increasing amount of their time may be devoted to these activities which will result in less time being devoted to the management and growth of the company. It is possible that we will be required to expand our employee base and hire additional employees to support our operations as a public company, which will increase our operating costs in future periods.
If we are unable to provide consistently high quality of care, our business will be adversely impacted.
Our business is dependent upon the TOI PCs and our affiliated providers providing high-quality care to our patients. In particular, our ability to attract and retain patients and patient referrals dependent upon providing cost effective, quality patient care that meets or exceeds our patients’ and payors’ expectations. We depend on third parties for certain of our patient care needs. If we or the TOI PCs fail to provide service that meets our patients’ and payors’ expectations, we may have difficulty retaining or growing our patient base, which could adversely affect our business, financial condition and results of operations.
We expect the importance of high-quality patient experience to increase as we, through the TOI PCs, expand our business and pursue new lives served. Any failure to maintain high-quality patient experience, or a market perception that we do not maintain high-quality care, could harm the reputation of us and our affiliated providers and our ability to grow the number of lives served, and our business, results of operations, and financial condition. Additionally, as the number of lives served by the TOI PCs in our managed clinics grows, we will need to hire additional personnel to provide quality care at scale. If we and the TOI PCs are unable to provide such care, our business, results of operations, financial condition, and reputation could be harmed.
We are substantially dependent on a single source of drug supplies and if that supplier does not meet our needs, if there are material price increases on supplies, if we are not reimbursed or adequately reimbursed for drugs purchased or if we are unable to effectively access new technology or superior products, it could negatively impact the ability of the TOI PCs to effectively provide the services we offer and could have a material adverse effect on our business, results of operations, financial condition and cash flows.
We are substantially dependent on a single source of drug supplies, which is critical to the services the TOI PCs provide, or to which we have committed obligations to make purchases, sometimes at particular prices. Approximately 84% of the TOI PCs’ total costs are related to drug purchases, including both oral and chemotherapy drugs, for the year ended December 31, 2025. If our suppliers terminate the relationship or do not meet the TOI PCs’ needs for the products they supply, including in the event of a product recall, shortage or dispute, and we are not able to find adequate alternative sources, if we experience material price increases from these suppliers that we are unable to mitigate, or if some of the drugs that the TOI PCs purchase are not reimbursed or not adequately reimbursed by commercial or government payors, it could have a material adverse impact on our business, results of operations, financial condition and cash flows. In addition, the technology related to the products critical to the services we provide is subject to new developments which may result in superior products. If we are not able to access superior products on a cost-effective basis or if suppliers are not able to fulfill our requirements for such products, we and the TOI PCs could face patient attrition and other negative consequences which could have a material adverse effect on our business, results of operations, financial condition and cash flows.
The concentration of our supply from a single source magnifies each of these risks, as we lack the ability to shift procurement to alternative suppliers in the event of a disruption, price increase, or change in the terms of our supply arrangement, and any such adverse development would have an immediate and disproportionate impact on our operations. Our single-source supplier may also be adversely affected by events outside of our or the supplier’s control. Natural disasters, severe weather events, pandemics, fires, floods, earthquakes, labor strikes, import or export controls, transportation restrictions or
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other events affecting the supplier’s distribution centers, warehouses, or transportation networks could interrupt or materially impair the supply of drugs to the TOI PCs, with limited or no ability to source the affected products elsewhere on short notice. Similarly, our supplier’s operations depend on complex information technology systems, and those systems may be vulnerable to damage, disruption, or unauthorized access caused by computer viruses, hacking, or other cybersecurity incidents. Any such incident affecting our supplier’s systems could disrupt order processing, inventory management, or distribution logistics, resulting in delays or failures in the delivery of drugs to the TOI PCs. Any one or more of these risks, individually or in combination, could severely impair the TOI PCs’ ability to provide oncology and related services to patients, and could have a material adverse effect on our business, results of operations, financial condition and cash flows.

We depend on our information technology systems, and those of our third-party vendors, contractors and consultants, and any failure or significant disruptions of these systems, security breaches or loss of data could materially adversely affect our business, financial condition and results of operations.
Our business is highly dependent on maintaining effective information systems as well as the integrity and timeliness of the data we use to serve our patients, support our care teams and operate our business. Because of the large amount of data that we collect and manage, it is possible that hardware failures or errors in our systems could result in data loss or corruption or cause the information that we collect to be incomplete or contain inaccuracies that our partners regard as significant. If our data were found to be inaccurate or unreliable due to fraud or other error, or if we, or any of the third-party service providers we engage, were to fail to maintain information systems and data integrity effectively, we could experience operational disruptions that may impact our patients and care teams and hinder our ability to provide services, establish appropriate pricing for services, retain and attract patients, manage our patient risk profiles, establish reserves, report financial results timely and accurately and maintain regulatory compliance, among other things.
Our information technology strategy and execution are critical to our continued success. We must continue to invest in long-term solutions that will enable us to anticipate patient needs and expectations, enhance the patient experience, act as a differentiator in the market and protect against cybersecurity risks and threats. We believe our success is dependent, in large part, on maintaining the effectiveness of existing technology systems and continuing to deliver and enhance technology systems that support our business processes in a cost-efficient and resource-efficient manner. Increasing regulatory and legislative changes will place additional demands on our information technology infrastructure that could have a direct impact on resources available for other projects tied to our strategic initiatives. In addition, recent trends toward greater patient engagement in health care require new and enhanced technologies, including more sophisticated applications for mobile devices. Connectivity among technologies is becoming increasingly important. We must also develop new systems to meet current market standards and keep pace with continuing changes in information processing technology, evolving industry and regulatory standards and patient needs. Failure to do so may present compliance challenges and impede our ability to deliver services in a competitive manner. Further, because system development projects are long-term in nature, they may be more costly than expected to complete and may not deliver the expected benefits upon completion.
Security incidents compromising the confidentiality, integrity, and availability of our confidential or personal information and our and our third-party service providers’ information technology systems could result from cyber-attacks, computer malware, viruses, social engineering (including spear phishing and ransomware attacks), credential stuffing, supply chain attacks, efforts by individuals or groups of hackers and sophisticated organizations, including state-sponsored organizations, errors or malfeasance of our personnel, and security vulnerabilities in the software or systems on which we and our third party service providers rely. As techniques used by cyber criminals change frequently, a disruption, cyberattack or other security breach of our information technology systems or infrastructure, or those of our third-party service providers, may go undetected for an extended period and could result in the theft, transfer, unauthorized access to, disclosure, modification, misuse, loss or destruction of our employee, representative, customer, vendor, consumer and/or other third-party data, including sensitive or confidential data, personal information and/or intellectual property. We and certain of our service providers are from time to time, subject to cyberattacks and security incidents, and we cannot guarantee that our security efforts will prevent breaches or breakdowns of our or our third-party service providers’ information technology systems. While we do not believe that we have experienced any significant system failure, accident or security breach to date, if we suffer a material loss or disclosure of health-related or other personal or confidential information as a result of a breach of our information technology systems, including those of our third-party service providers, we may suffer reputational, competitive and/or business harm, incur significant costs and be subject to government investigations, litigation, fines and/or damages, which could have a material adverse effect on our business, prospects, results of operations, financial condition and/or cash flows. Moreover, while we maintain cyber insurance that may help provide coverage for these types of incidents, we cannot assure you that our insurance will be adequate to cover costs and liabilities related to these incidents. Further, our failure to effectively invest in, implement improvements to and properly maintain the uninterrupted operation and data integrity of our information technology and other business systems could adversely affect our results of operations, financial position and cash flow.

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Finally, while we were impacted by the Change Healthcare cyberattack in February 2024, which caused disruptions to healthcare companies across the US, our team actively collaborated with our practice management vendor to swiftly establish alternative channels for transmitting claims to payors. Significant progress was made in successfully submitting claims to commercial payors and applications were completed for Medicare and Medicaid agencies to accept our claims through a new intermediary. Delays in claim submissions temporarily impacted our cash flow in the first and second quarters of 2024. Nevertheless, we do not believe the impact to have been material and remain confident in our ability to resolve these challenges. On November 3, 2025, we determined that a cybersecurity incident affecting an information technology software provider would potentially delay fee-for-service collections. Based on our current assessment, this incident resulted in a brief immaterial delay in the collection of some claims in our fee-for-service segment. To date, the software provider has not indicated to us that there is any evidence that any patient personal information was compromised as a result of this incident, and an investigation remains ongoing. We worked closely with the software provider to mitigate the effects and restored normal billing operations in a timely manner. Although, we are confident that these cyberattacks did not have a material adverse impact, similar cybersecurity breaches could be successfully launched in the future, and there is no assurance that such attacks will not have material adverse effect on our results of operations and cash flows.

We may be subject to legal proceedings and litigation, including intellectual property and privacy disputes, which are costly to defend and could materially harm our business and results of operations.
We and the TOI PCs may be party to lawsuits and legal proceedings in the normal course of business. These matters are often expensive and disruptive to normal business operations. We may face allegations, lawsuits and regulatory inquiries, audits and investigations regarding data privacy, security, labor and employment, consumer protection and intellectual property infringement, including claims related to privacy, patents, publicity, trademarks, copyrights and other rights. We may also face allegations or litigation related to our acquisitions, securities issuances or business practices, including public disclosures about our business. Litigation and regulatory proceedings may be protracted and expensive, and the results are difficult to predict. Certain of these matters may include speculative claims for substantial or indeterminate amounts of damages and include claims for injunctive relief. Additionally, our litigation costs could be significant. Adverse outcomes with respect to litigation or any of these legal proceedings may result in significant settlement costs or judgments, penalties and fines, or require us to modify our services or require us to stop serving certain patients or geographies, all of which could negatively impact our geographical expansion and revenue growth. The TOI PCs may also become subject to periodic audits, which would likely increase our regulatory compliance costs and may require us to change our business practices, which could negatively impact our revenue growth. Managing legal proceedings, litigation and audits, even if we achieve favorable outcomes, is time-consuming and diverts the attention of management and our affiliated providers from our business.
The results of regulatory proceedings, litigation, claims, audits, and investigations cannot be predicted with certainty, and determining reserves for pending litigation and legal, regulatory, audit or other matters may require significant judgment. There can be no assurance that our expectations will prove correct, and even if these matters are resolved in our favor or without significant cash settlements, these matters, and the time and resources necessary to litigate or resolve them, could harm our reputation, business, financial condition, results of operations and the market price of our common stock.
Furthermore, our business exposes the TOI PCs and our affiliated providers to potential medical malpractice, professional negligence or other related actions or claims that are inherent in the provision of healthcare services. These claims, with or without merit, could cause us to incur substantial costs, and could place a significant strain on our financial resources, divert the attention of management and our affiliated providers from our core business, harm our reputation and adversely affect the TOI PCs’ ability to attract and retain patients, any of which could have a material adverse effect on our business, financial condition and results of operations.
Although the TOI PCs and our affiliated providers maintain third-party professional liability insurance coverage, it is possible that claims against them may exceed the coverage limits of their insurance policies. Even if any professional liability loss is covered by an insurance policy, these policies typically have substantial deductibles for which the TOI PCs and our affiliated providers are responsible. Professional liability claims in excess of applicable insurance coverage could have a material adverse effect on our collective business, financial condition and results of operations. In addition, any professional liability claim brought against the TOI PCs or our affiliated providers, with or without merit, could result in an increase of their professional liability insurance premiums. Insurance coverage varies in cost and can be difficult to obtain, and we cannot guarantee that we will be able to obtain insurance coverage on behalf of the TOI PCs and our affiliated providers in the future on terms acceptable to us or at all. If costs of insurance and claims increase, then our collective earnings could decline.
Some jurisdictions preclude the TOI PCs from entering into non-compete agreements with physicians, and other non-compete agreements and restrictive covenants applicable to certain physicians and other clinical employees may not be enforceable.
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The TOI PCs have employment contracts with physicians and other health professionals in many states. Some of these contracts include provisions preventing these physicians and other health professionals from competing with us both during and after the term of our contract with them. The law governing non-compete agreements and other forms of restrictive covenants varies from state to state. Some jurisdictions prohibit the TOI PCs from using non-competition covenants with our professional staff. Other states are reluctant to strictly enforce non-compete agreements and restrictive covenants applicable to physicians and other healthcare professionals. Additionally, the Federal Trade Commission proposed rules which, if enforced, would ban non-compete agreements in employee contracts. There can be no assurance that the TOI PCs’ non-compete agreements related to physicians and other health professionals will be found enforceable if challenged in certain states. In such event, the TOI PCs would be unable to prevent physicians and other health professionals formerly employed by the TOI PCs from competing with us, potentially resulting in the loss of some of our patients.
Current and future acquisitions may use significant resources, may be unsuccessful, and could expose us to unforeseen liabilities.
As part of our growth strategy, we may pursue acquisitions of oncology and other physician practices and services. These acquisitions may involve significant cash expenditures, debt incurrence, additional operational losses and expenses, and compliance risks that could have a material adverse effect on our financial condition and results of operations. We may not be able to successfully integrate the acquired businesses into ours and the TOI PCs, and therefore, we may not be able to realize the intended benefits from an acquisition. These acquisitions could result in difficulties integrating acquired operations, technologies, and personnel into our business. Such difficulties may divert significant financial, operational, and managerial resources from our existing operations and make it more difficult to achieve our operating and strategic objectives. We and the TOI PCs may fail to retain employees or patients acquired through these acquisitions, which may negatively impact the integration efforts. These acquisitions could also have a negative impact on our results of operations if it is subsequently determined that goodwill or other acquired intangible assets are impaired, thus resulting in an impairment charge in a future period.
In addition, these acquisitions involve risks that the acquired businesses will not perform in accordance with expectations; that we may become liable for unforeseen financial or business liabilities of the acquires businesses, including liabilities for failure to comply with applicable healthcare regulations; that the expected synergies associated with acquisitions will not be achieved; and that business judgments concerning the value, strengths and weaknesses of businesses acquired will prove incorrect, which could have a material adverse effect on our financial condition and results of operations.
If we are unable to protect the confidentiality of our trade secrets, know-how and other proprietary and internally developed information, the value of our technology could be adversely affected.
We may not be able to protect our trade secrets, know-how and other internally developed information adequately. Although we use reasonable efforts to protect this internally developed information and technology, our employees, consultants and other parties (including independent contractors and companies with which we conduct business) may unintentionally or willfully disclose our information or technology to competitors. Enforcing a claim that a third party illegally disclosed or obtained and is using any of our internally developed information or technology is difficult, expensive and time-consuming, and the outcome is unpredictable. We rely, in part, on non-disclosure, confidentiality and assignment-of-invention agreements with our employees, independent contractors, consultants and companies with which we conduct business to protect our internally developed information. These agreements may not be self-executing, or they may be breached and we may not have adequate remedies for such breach. Moreover, third parties may independently develop similar or equivalent proprietary information or otherwise gain access to our trade secrets, know- how and other internally developed information.
We conduct some clinical trials in contract with the TCR. If we fail to perform our clinical trial services in accordance with contractual requirements, government regulations and ethical considerations, we could be subject to significant costs or liability and our reputation could be adversely affected.
TCR contracts with biotechnology and pharmaceutical companies to perform services to assist them in bringing new drugs and biologics to market. TCR’s services include monitoring clinical trials, laboratory analysis, electronic data capture, patient recruitment, data analytics, technology solutions, and other related services. Such services are complex and subject to contractual requirements, government regulations, and ethical considerations. TCR’s services are subject to various regulatory requirements designed to ensure the quality and integrity of the clinical trial process. In the United States, clinical development services must be performed in compliance with applicable laws, rules and regulations enforced by the United States Food and Drug Administration, or FDA, including Good Clinical Practice, or GCP, requirements, which govern, among other things, the design, conduct, performance, monitoring, auditing, recording, analysis, and reporting of clinical trials.
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If TCR fails to perform services in accordance with these requirements, regulatory authorities may take action against TCR. Such actions may include injunctions or failure to grant marketing approval of products, imposition of clinical holds or delays, suspension or withdrawal of approvals, rejection of data collected in TCR’s studies, license revocation, product seizures or recalls, operational restrictions, civil or criminal penalties or prosecutions, damages, or fines. Additionally, there is a risk that actions by regulatory authorities, if they result in significant inspectional observations or other measures, could harm TCR’s reputation and cause customers not to award TCR future contracts or to cancel existing contracts. Clients may also bring claims against TCR for breach of TCR’s contractual obligations and patients in the clinical trials and patients taking drugs approved on the basis of those trials may bring personal injury claims against TCR. Any such action could have a material adverse effect on our results of operations, financial condition, and reputation.
We may be subject to formal or informal inquiries or investigations, both internal or external, from time to time pertaining to clinical trials or studies with which we are involved. Regardless whether any such inquiry or investigation ultimately leads to enforcement action or litigation, the cost of such inquiries and investigations can be substantial and could require us to divert financial and human resources away from strategic initiatives we have planned for building the business, and the mere allegation of misconduct can severely harm our reputation.

Negative publicity regarding the managed healthcare industry generally could adversely affect our results of operations or business.
Negative publicity regarding the managed healthcare industry generally, or the MA program in particular, may result in increased regulation and legislative review of industry practices that further increase our costs of doing business and adversely affect our results of operations or business by:
requiring us to change our products and services;
increasing the regulatory, including compliance, burdens under which we operate, which, in turn, may negatively impact the manner in which the TOI PCs provide services and increase our costs of providing services;
adversely affecting our ability to market the TOI PCs products or services through the imposition of further regulatory restrictions regarding the manner in which plans and providers market to MA enrollees; or
adversely affecting our ability to attract and retain patients.
Our managed clinics may be negatively impacted by weather and other factors beyond our control.
Our results of operations may be adversely impacted by adverse conditions affecting our managed clinics, including severe weather events such as hurricanes and flooding, natural disasters such as earthquakes and forest fires, public health concerns such as contagious disease outbreaks, violence or threats of violence or other factors beyond our control that cause disruption of patient scheduling, displacement of our patients, employees and care teams, or force certain of our managed clinics to close temporarily. Our future operating results may be adversely affected by these and other factors that disrupt the operation of our managed clinics.
Risks Related to Our Regulatory Environment
We are dependent on our relationships with the TOI PCs, which are affiliated professional entities that we do not own, to provide healthcare services, and our business would be harmed if those relationships were disrupted or if our arrangements with the TOI PCs become subject to legal challenges.
Our contractual relationships with the TOI PCs may implicate certain state laws that generally prohibit non-professional entities from providing licensed medical services or exercising control over licensed physicians or other healthcare professionals (such activities generally referred to as the “corporate practice of medicine”) or engaging in certain practices such as fee-splitting with such licensed professionals. The interpretation and enforcement of these laws vary significantly from state to state. There can be no assurance that these laws will be interpreted in a manner consistent with our practices or that other laws or regulations will not be enacted in the future that could have a material and adverse effect on our business, financial condition and results of operations. Regulatory authorities, state boards of medicine, state attorneys general and other parties may assert that, despite the agreements through which we operate, we are engaged in the provision of medical services and/or that our arrangements with the TOI PCs constitute unlawful fee- splitting. If a jurisdiction’s prohibition on the corporate practice of medicine or fee-splitting is interpreted in a manner that is inconsistent with our practices, we would be required to restructure or terminate our arrangements with the TOI PCs to bring our activities into compliance with such laws. A determination of non-compliance, or the termination of or failure to successfully restructure these relationships could result in disciplinary action, penalties, damages, fines, and/or a loss of revenue, any of which could have a material and adverse effect on
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our business, financial condition and results of operations. State corporate practice and fee-splitting prohibitions also often impose penalties on healthcare professionals for aiding in the improper rendering of professional services, which could discourage physicians and other healthcare professionals from providing clinical services to members of the health plans with whom we contract.
Our managed clinics and the TOI PCs providing professional services at such clinics may become subject to medical liability claims, which could have a material adverse impact on our business.
Our business entails the risk of medical liability claims against us, the TOI PCs and their clinicians. Although we, the TOI PCs and their clinicians carry insurance covering medical malpractice claims in amounts that we believe are appropriate in light of the risks attendant to our business, successful medical liability claims could result in substantial damage awards that exceed the limits of our and our clinicians’ insurance coverage. In addition, professional liability insurance is expensive and insurance premiums may increase significantly in the future, particularly as we expand our services. As a result, adequate professional liability insurance may not be available to our clinicians, our affiliated practices or to us in the future at acceptable costs or at all.
Any claims made against us or the TOI PCs that are not fully covered by insurance could be costly to defend, result in substantial damage awards against us and divert the attention of our management and the TOI PCs from our operations, which could have a material adverse effect on our business, financial condition and results of operations. In addition, any claims may adversely affect our business or reputation.
If there is a change in accounting standards by the Financial Accounting Standards Board ("FASB") or the interpretation thereof affecting consolidation of entities, it could have a material adverse effect on our consolidation of total revenues derived from the TOI PCs.
Our financial statements are consolidated in accordance with applicable accounting standards and include the accounts of our subsidiaries and the TOI PCs, which we manage under long-term management services agreements but are not owned by us. Such consolidation for accounting and/or tax purposes does not, is not intended to, and should not be deemed to, imply or provide us any control over the medical or clinical affairs of the TOI PCs. In the event a change in accounting standards promulgated by FASB or in interpretation of its standards, or if there is an adverse determination by a regulatory agency or a court, or a change in state or federal law relating to the ability to maintain present agreements or arrangements with the TOI PCs, we may not be permitted to continue to consolidate the total revenues of such practices.
Our managed clinics and the TOI PCs may be subject to third-party payor audits, which, if adversely determined against us or the TOI PCs, may have a material effect on our results of operations and financial condition.
As a result of the TOI PCs participation in the Medicare and Medicaid programs, our managed clinics and the TOI PCs are subject to various governmental inspections, reviews, audits and investigations to verify our compliance with these programs and applicable laws and regulations. Payors may also reserve the right to conduct audits. We also periodically conduct internal audits and reviews of our regulatory compliance. An adverse inspection, review, audit or investigation could result in:
refunding amounts we have been paid pursuant to the Medicare or Medicaid programs or from payors;
state or federal agencies imposing fines, penalties and other sanctions on us;
temporary suspension of payment for new patients to the facility or agency;
decertification or exclusion from participation in the Medicare or Medicaid programs or one or more payor networks;
self-disclosure of violations to applicable regulatory authorities;
damage to our reputation;
the revocation of a facility’s or agency’s license; and
loss of certain rights under, or termination of, our contracts with payors.
With respect to MA plans, the TOI PCs submit claims and encounter data applicable to MA plans that are used to establish the annual, average Medicare Risk Adjustment Factor, or RAF, scores attributable to each TOI PC’s MA population. These RAF scores determine, in part, the revenue to which the health plans and, in turn, the TOI PCs, are entitled for the provision of medical care to such population. The data submitted to CMS by each health plan is based, in part, on medical charts and diagnosis codes that the TOI PCs prepare and submit to the health plans. CMS audits MA plans for documentation to support RAF-related payments for enrollees chosen at random. The MA plans then ask providers to submit the underlying documentation for members that they serve. It is possible that claims associated with members with higher RAF scores could be
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subject to more scrutiny in a CMS or plan audit. There is a possibility that a MA plan may seek repayment from the TOI PCs should CMS make any payment adjustments to the MA plan as a result of its audits. CMS has indicated that payment adjustments will not be limited to RAF scores for the specific MA enrollees for which errors are found but may also be extrapolated to the entire MA plan subject to a particular CMS contract. Based on a recent final rule issued by CMS in January 2023, although 2011 to 2017 plan years are still subject to audit, overpayments to MA plans that are identified as a result of a Risk Adjustment Data Validation, or RADV, audit will only be subject to extrapolation for plan year 2018 and any subsequent plan year. In addition, CMS will not apply an adjustment factor, known as a Fee-For-Service, or FFS, Adjuster, in RADV audits to account for potential differences in diagnostic coding between the Medicare Advantage program and Medicare FFS program. We are continuing to assess the potential impact this final rule may have on our business and operations.
We have in the past and will likely in the future be required to refund amounts we have been paid and/or pay fines and penalties as a result of these inspections, reviews, audits and investigations. If adverse inspections, reviews, audits or investigations occur and any of the results noted above occur, it could have a material adverse effect on our business and operating results. Furthermore, the legal, document production and other costs associated with complying with these inspections, reviews, audits or investigations could be significant.
We are subject to extensive fraud, waste, and abuse laws that may give rise to federal and state audits, investigations, lawsuits and claims against us, the outcome of which may have a material adverse effect on our business, financial condition, cash flows, or results of operations.
The U.S. healthcare industry is heavily regulated and closely scrutinized by federal, state and local governments. Comprehensive statutes and regulations govern the manner in which we provide and bill for services and collect reimbursement from governmental programs and private payors, our contractual relationships and arrangements with healthcare providers and vendors, our marketing activities and other aspects of our operations. Of particular importance are:
the federal Anti-Kickback Statute, or AKS, which prohibits the knowing and willful offer, payment, solicitation or receipt of any bribe, kickback, rebate or other remuneration for referring an individual, in return for ordering, leasing, purchasing or recommending or arranging for or to induce the referral of an individual or the ordering, purchasing or leasing of items or services covered, in whole or in part, by any federal healthcare program, such as Medicare and Medicaid. A person or entity does not need to have actual knowledge of the statute or specific intent to violate it to have committed a violation;
the federal physician self-referral law, the Stark Law, which, subject to limited exceptions, prohibits physicians from referring Medicare or Medicaid patients to an entity for the provision of certain designated health services, or DHS if the physician or a member of such physician’s immediate family has a direct or indirect financial relationship (including an ownership interest or a compensation arrangement) with the entity, and prohibits the entity from billing Medicare or Medicaid for such DHS;
the FCA, which imposes civil and criminal liability on individuals or entities that knowingly submit false or fraudulent claims for payment to the government or knowingly make, or cause to be made, a false statement in order to have a false claim paid, including qui tam or whistleblower suits. There are many potential bases for liability under the FCA. The government has used the FCA to prosecute Medicare and other government healthcare program fraud such as coding errors, billing for services not provided, and providing care that is not medically necessary or that is substandard in quality. In addition, the government may assert that a claim including items or services resulting from a violation of the AKS or Stark Law constitutes a false or fraudulent claim for purposes of the FCA;
the Civil Monetary Penalties Law, which prohibits, among other things, an individual or entity from offering remuneration to a federal healthcare program beneficiary that the individual or entity knows or should know is likely to influence the beneficiary to order or receive healthcare items or services from a particular provider. We may also be subject to civil monetary penalties and other sanctions under the statute if we or the TOI PCs hire or contract with any individuals or entities that are or become excluded from government healthcare programs, for the provision of items or services for which payment may be made under such programs;
the criminal healthcare fraud provisions of HIPAA and related rules that prohibit knowingly and willfully executing a scheme or artifice to defraud any healthcare benefit program or falsifying, concealing or covering up a material fact or making any material false, fictitious or fraudulent statement in connection with the delivery of or payment for healthcare benefits, items or services. Similar to the AKS, a person or entity does not need to have actual knowledge of the statute or specific intent to violate it to have committed a violation;
reassignment of payment rules that prohibit certain types of billing and collection practices in connection with claims payable by the Medicare or Medicaid programs;
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similar state law provisions pertaining to anti-kickback, self-referral and false claims issues, some of which may apply to items or services reimbursed by any payor, including patients and commercial insurers;
laws that regulate debt collection practices;
a provision of the Social Security Act that imposes criminal penalties on healthcare providers who fail to disclose, or refund known overpayments;
federal and state laws that prohibit providers from billing and receiving payment from Medicare and Medicaid for services unless the services are medically necessary, adequately and accurately documented, and billed using codes that accurately reflect the type and level of services rendered;
federal and state laws and policies that require healthcare providers to maintain licensure, certification or accreditation to enroll and participate in the Medicare and Medicaid programs, to report certain changes in their operations to the agencies that administer these programs and, in some cases, to re-enroll in these programs when changes in direct or indirect ownership occur; and
federal and state laws pertaining to the provision of services by nurse practitioners and physician assistants in certain settings, physician supervision of those services, and reimbursement requirements that depend on the types of services provided and documented and relationships between physician supervisors and nurse practitioners and physician assistants; and
Medicare and Medicaid regulations, manual provisions, local coverage determinations, national coverage determinations and agency guidance imposing complex and extensive requirements upon healthcare providers.
The laws and regulations in these areas are complex, changing and often subject to varying interpretations. As a result, there is no guarantee that a government authority will find that we or the TOI PCs are in compliance with all such laws and regulations that apply to our business. Further, because of the breadth of these laws and the narrowness of the statutory exceptions and safe harbors available, it is possible that some of the business activities undertaken by us or the TOI PCs could be subject to challenge under one or more of these laws, including, without limitation, our patient assistance programs that waive or reduce the patient’s obligation to pay copayments, coinsurance or deductible amounts owed for the services we provide to them if they meet certain financial need criteria. If our or the TOI PCs’ operations are found to be in violation of any of such laws or any other governmental regulations that apply, we may be subject to significant penalties, including, without limitation, administrative, civil and criminal penalties, damages, fines, disgorgement, the curtailment or restructuring of operations, integrity oversight and reporting obligations, exclusion from participation in federal and state healthcare programs and imprisonment. In addition, any action against us or the TOI PCs for violation of these laws or regulations, even if we successfully defend against it, could cause us to incur significant legal expenses, divert our management’s attention from the operation of our business and result in adverse publicity, or otherwise experience a material adverse impact on our business, results of operations, financial condition, cash flows, reputation as a result.
If any of our managed clinics or TOI PCs lose their regulatory licenses, permits and/or accreditation status, or become ineligible to receive reimbursement under Medicare or Medicaid or other third-party Payors, there may be a material adverse effect on our business, financial condition, cash flows, or results of operations.
The operations of our managed clinics through the TOI PCs are subject to extensive federal, state and local regulation relating to, among other things, the adequacy of medical care, equipment, personnel, operating policies and procedures, dispensing of prescription drugs, fire prevention, rate-setting and compliance with building codes and environmental protection. Our managed clinics and TOI PCs are also subject to extensive laws and regulation relating to facility and professional licensure, conduct of operations, including financial relationships among healthcare providers, Medicare and Medicaid fraud and abuse and physician self-referrals, and maintaining updates to the TOI PCs’ enrollment in the Medicare and Medicaid programs, including addition of new clinic locations, providers and other enrollment information. Our managed clinics and TOI PCs are subject to periodic inspection by licensing authorities and accreditation organizations to assure their continued compliance with these various standards. There can be no assurance that these regulatory authorities will determine that all applicable requirements are fully met at any given time. Should any of our managed clinics or TOI PCs be found to be noncompliant with these requirements, we could be assessed fines and penalties, could be required to refund reimbursement amounts or could lose our licensure or Medicare and/or Medicaid certification or accreditation so that we or the TOI PCs are unable to receive reimbursement from such programs and possibly from other third-party payors, any of which could materially adversely affect our business, financial condition, cash flows or results of operations.
If we or the TOI PCs fail to comply with applicable data interoperability and information blocking rules, our consolidated results of operations could be adversely affected.
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The 21st Century Cures Act (the “Cures Act”), which was passed and signed into law in December 2016, includes provisions related to data interoperability, information blocking and patient access. In March 2020, the HHS Office of the National Coordinator for Health Information Technology, or ONC, and CMS finalized and issued complementary rules that are intended to clarify provisions of the Cures Act regarding interoperability and information blocking, and include, among other things, requirements surrounding information blocking, changes to ONC’s health IT certification program and requirements that CMS- regulated payors make relevant claims/care data and provider directory information available through standardized patient access and provider directory application programming interfaces, or APIs, that connect to provider electronic health record systems, or EHRs. The companion rules will transform the way in which healthcare providers, health IT developers, health information exchanges/health information networks, or HIEs/HINs, and health plans share patient information, and create significant new requirements for healthcare industry participants. For example, the ONC rule, which went into effect on April 5, 2021, prohibits healthcare providers, health IT developers of certified health IT, and HIEs/HINs from engaging in practices that are likely to interfere with, prevent, materially discourage, or otherwise inhibit the access, exchange or use of electronic health information, or EHI, also known as “information blocking.” To further support access and exchange of EHI, the ONC rule identifies eight “reasonable and necessary activities” as exceptions to information blocking activities, as long as specific conditions are met. Any failure to comply with these rules could have a material adverse effect on our business, results of operations and financial condition.
Actual or perceived failures to comply with applicable data protection, privacy and security, advertising and consumer protection laws, regulations, standards and other requirements could adversely affect our business, financial condition and results of operations.
We and the TOI PCs collect, receive, generate, use, process, and store significant and increasing volumes of sensitive information, such as employee, individually identifiable health information and other personally identifiable information. We and the TOI PCs are subject to a variety of federal and state laws and regulations, as well as contractual obligations, relating to the collection, use, storage, retention, security, disclosure, transfer, return, destruction and other processing of personal information, including health- related information. Enforcement actions and consequences for noncompliance with such laws, directives and regulations are rising, and the regulatory framework for privacy, data protection and data transfers is complex and rapidly evolving and is likely to remain uncertain for the foreseeable future.
In the United States, numerous such federal and state laws and regulations, including data breach notification laws, health information privacy laws, and consumer protection laws and regulations, including those that govern the collection, use, disclosure, and protection of health-related and other personal information, could apply to our operations or the operations of the TOI PCs. For example, the Health Insurance Portability and Accountability Act of 1996, as amended by the Health Information Technology for Economic and Clinical Health Act of 2009, and regulations implemented thereunder, which we refer to collectively as HIPAA, imposes privacy, security and breach notification obligations on certain health care providers, health plans, and health care clearinghouses, known as covered entities, as well as business associates that perform certain services that involve creating, receiving, maintaining or transmitting individually identifiable health information for or on behalf of such covered entities. HIPAA requires covered entities, such as the TOI PCs, and business associates, such as us, to develop and maintain policies with respect to the protection of, use and disclosure of protected health information, or PHI, including the adoption of administrative, physical and technical safeguards to protect such information, and certain notification requirements in the event of a data breach.
Entities that are found to be in violation of HIPAA as the result of a breach of unsecured protected health information, or PHI, a complaint about privacy practices or an audit by HHS, may be subject to significant civil, criminal and administrative fines and penalties and/or additional reporting and oversight obligations if required to enter into a resolution agreement and corrective action plan with HHS to settle allegations of HIPAA non-compliance. HIPAA also authorizes state Attorneys General to file suit on behalf of their residents. Courts may award damages, costs and attorneys’ fees related to violations of HIPAA in such cases. While HIPAA does not create a private right of action allowing individuals to sue us in civil court for violations of HIPAA, its standards have been used as the basis for duty of care in state civil suits such as those for negligence or recklessness in the misuse or breach of PHI.
Numerous other state and federal laws, including consumer protection laws and regulations, govern the collection, dissemination, use, access to, confidentiality, security and processing of personal information, including health-related information, some of which are more stringent than HIPAA and many of which differ from each other in significant ways and may not have the same effect, thus complicating compliance efforts. In addition, these laws and regulations in many cases are more restrictive than, and may not be preempted by, HIPAA and may be subject to varying interpretations by courts and government agencies. Laws in all 50 states and other United States territories require businesses to provide notice to individuals whose personal information has been disclosed as a result of a data breach. Such laws are not always consistent, and compliance in the event of a widespread data breach is costly and may be challenging.
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States are also constantly amending existing laws, requiring attention to frequently changing requirements, and we expect these changes to continue. For example, in June 2018, California enacted the California Consumer Privacy Act, or the CCPA, which became effective on January 1, 2020, and, among other things, requires covered companies to provide disclosures to California consumers, and affords such consumers certain data protection rights, including the ability to opt-out of certain sales of personal information. The CCPA provides for civil penalties for violations, as well as a private right of action for certain data breaches that result in the loss of personal information that may increase data breach litigation. While the CCPA includes certain exceptions for health-related information, including PHI, it still may require us to modify our data practices and policies and to incur substantial costs and expenses in an effort to comply. Further, the California Privacy Rights Act, or CPRA, generally went into effect on January 1, 2023 and significantly amended the CCPA. The CPRA imposes additional data protection obligations on covered businesses, including additional consumer rights processes, limitations on data uses, new audit requirements for higher risk data, and opt outs for certain uses of sensitive data. The California privacy protection agency is authorized to issue substantive regulations which is expected to result in increased privacy and information security enforcement. Additional compliance investment and potential business process changes may be required. Similar laws have passed in Virginia, Colorado, Connecticut and Utah, and have been proposed in other states and at the federal level, reflecting a trend toward more stringent privacy legislation in the United States. The enactment of such laws could have potentially conflicting requirements that would make compliance challenging.
As required by certain laws, we publicly post documentation regarding our privacy practices concerning the collection, processing, use and disclosure of certain data. The publication of our privacy policy and other documentation that provide promises and assurances about privacy and security can subject us to potential state and federal action if they are found to be deceptive, unfair, or misrepresentative of our actual practices. In addition, although we endeavor to comply with our published policies and documentation, individuals could allege we have failed to do so, or we may at times actually fail to do so despite our efforts. Any failure by us, our third-party service providers or other parties with whom we do business to comply with this documentation or with laws or regulations applicable to our business could result in proceedings against us by governmental entities or others.
In addition, the Federal Trade Commission, or the FTC, expects a company’s data security measures to be reasonable and appropriate in light of the sensitivity and volume of consumer information it holds, the size and complexity of its business, and the cost of available tools to improve security and reduce vulnerabilities. Our failure to take any steps perceived by the FTC as appropriate to protect consumers’ personal information may result in claims by the FTC that we have engaged in unfair or deceptive acts or practices in violation of Section 5(a) of the FTC Act. State consumer protection laws provide similar causes of action for unfair or deceptive practices for alleged privacy, data protection and data security violations.
In addition to government regulation, privacy advocates and industry groups may propose self- regulatory standards from time to time. These and other industry standards may legally or contractually apply to us, or we may elect to comply with such standards or to facilitate our payors’ compliance with such standards. We expect that there will continue to be new proposed laws and regulations concerning privacy, data protection, and information security, and we cannot yet determine the impact such future laws, regulations, and standards may have on our business. New laws, amendments to or re-interpretations of existing laws and regulations, industry standards, contractual and other obligations may require us to incur additional costs and restrict our business operations. Because the interpretation and application of laws, standards, contractual and other obligations relating to privacy and data protection are still uncertain and changing, it is possible that these laws, standards, contractual and other obligations may be interpreted and applied in a manner that is inconsistent with our data management practices, our privacy, data protection or data security policies or procedures or the features of our technology. If so, in addition to the possibility of fines, lawsuits, regulatory investigations, imprisonment of company officials and public censure, other claims and penalties, significant costs for remediation and damage to our reputation, we could be required to fundamentally change our business activities and practices or modify our technology, any of which could adversely affect our business. We may be unable to make such changes or modifications in a commercially reasonable manner, or at all, and our ability to develop new software or provide new services could be limited. Any inability to adequately address privacy, data protection or information security-related concerns, even if such concerns are unfounded, or to successfully negotiate privacy, data protection or information security- related contractual terms with customers, or to comply with applicable laws and regulations, or our policies relating to privacy, data protection, and information security, could result in additional cost and liability to us, harm our reputation and brand, and adversely affect our business, financial condition and results of operations.
We and our TOI PCs are subject to federal, state and local laws and regulations that govern our business. These include regulations of our employment practices, including minimum wage, living wage, and paid time-off requirements, permitting and licensing, employee health and safety and the storage, treatment and disposal of waste. Failure to comply with these laws and regulations, or changes to these laws and regulations that increase our expenses, could adversely impact our operations.
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We and the TOI PCs are required to comply with all applicable federal, state and local laws and regulations related to the operation of our business. These regulations include regulations governing the TOI PCs’ specialty pharmacy services, the construction, the use of our managed clinics and the treatment of hazardous waste or drug products. Changes in regulations or new regulations could increase our costs, cause the TOI PCs to lose licenses or accreditations or otherwise harm our business or the business of the TOI PCs.
We and the TOI PCs are required to comply with all applicable federal, state and local laws and regulations relating to employment, including occupational safety and health requirements, wage and hour and other compensation requirements, employee benefits, providing leave and sick pay, employment insurance, proper classification of workers as employees or independent contractors, immigration and equal employment opportunity laws. These laws and regulations can vary significantly among jurisdictions and can be highly technical. Costs and expenses related to these requirements are a significant operating expense and may increase as a result of, among other things, changes in federal, state or local laws or regulations, or the interpretation thereof, requiring employers to provide specified benefits or rights to employees, increases in the minimum wage and local living wage ordinances, increases in the level of existing benefits or the lengthening of periods for which unemployment benefits are available. We may not be able to offset any increased costs and expenses. Furthermore, any failure to comply with these laws requirements, including even a seemingly minor infraction, can result in significant penalties which could harm our reputation and have a material adverse effect on our business.
We may not be able to utilize a portion of our NOLs to offset future taxable income for U.S. federal income tax purposes, which could adversely affect our net income and cash flows.
As of December 31, 2025, we had federal income tax NOLs of $227,510,540 and state income tax NOLs of $220,729,030 available to offset our future taxable income, if any, prior to consideration of annual limitations that may be imposed under Section 382 of the Code or otherwise. The federal NOLs will be carried forward indefinitely and the state NOLs begin expiring after 2040. Utilization of these NOLs depends on many factors, including our future income, which cannot be assured. Some of these NOLs could expire unused and be unavailable to offset our future income tax liabilities. In addition, under Section 382 of the Internal Revenue Code of 1986, as amended, or the Code, and corresponding provisions of state law, if a corporation undergoes an “ownership change” (very generally defined as a greater than 50% change, by value, in the corporation’s equity ownership by certain stockholders or groups of stockholders over a rolling three-year period), the corporation’s ability to use is pre-ownership change NOLs to offset its post-ownership change income may be limited. In 2022 and 2023, we completed an ownership change analysis pursuant to IRC Section 382 of the Code for the period from September 10, 2018 through taxable year ended December 31, 2021 and from January 1, 2022 through taxable year ended December 31, 2023 in which we determined that the Company did not experience an ownership change. There was no change in ownership during the years ended December 31, 2025 and 2024. Additionally, we may experience ownership changes in the future as a result of subsequent shifts in our stock ownership, some of which may be outside of our control. The deferred tax asset associated with the Company’s federal and state net operating losses are fully offset by a valuation allowance. Due to the existence of the valuation allowance, future changes in the Company’s unrecognized tax benefits will not impact its effective tax rate. To the extent we are not able to offset future taxable income with our NOLs, our net income and cash flows may be adversely affected.

Future changes to applicable tax laws and regulations and/or their interpretation may have an adverse effect on our business, financial condition and results of operations. Tax rules and regulations are subject to interpretation and require judgment by us that may be successfully challenged by the applicable taxation authorities upon audit, which could result in additional tax liabilities.
Changes in tax laws or their interpretation could decrease the amount of revenues we receive, the value of any tax loss carry-forwards and tax credits recorded on our balance sheet and the amount of our cash flow, and adversely affect our business, financial condition or results of operations. In addition, other factors or events, including business combinations and investment transactions, changes in the valuation of our deferred tax assets and liabilities, adjustments to taxes upon finalization of various tax returns or as a result of deficiencies asserted by taxing authorities, increases in expenses not deductible for tax purposes, changes in available tax credits, other changes in the apportionment of our income, and changes in tax rates, could also increase our future effective tax rate.
In addition, our effective tax rate and tax liability are based on the application of current income tax laws, regulations and treaties. These laws, regulations and treaties are complex, and the manner which they apply to us and our diverse set of business arrangements is often open to interpretation, and can require us to take positions regarding the interpretation of applicable rules or the valuation of our assets that are subject to material uncertainty. Significant management judgment is required in determining our provision for taxes, our deferred tax assets and liabilities and any valuation allowance recorded against our net deferred tax assets. The proper tax treatment or characterization of many of the transactions we undertake, such as the transactions associated with our issuance of the Convertible Notes and DF Warrants, is often subject to significant uncertainty, and the resolution of any related issues could affect the withholding tax liabilities to which we are subject or the tax deductions
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that we are able to claim. The tax authorities could challenge our interpretation of laws, regulations and treaties or the positions that we have taken regarding the valuation of its assets, resulting in additional tax liability or adjustment to our income tax provision.
Our tax filings are subject to review or audit by various taxing authorities. As discussed above, we exercise significant judgment in determining our provision for taxes and, in the ordinary course of our business, there may be transactions and calculations where the proper tax treatment is uncertain. We may also be liable for taxes in connection with businesses we acquire. Our determinations are not binding on the IRS or any other taxing authorities, and accordingly the final determination in an audit or other proceeding may be materially different than the treatment reflected in our tax provisions, accruals and returns. An assessment of additional taxes because of an audit could have a material adverse effect on our business, financial condition, results of operations and cash flows.
New income, sales, use or other tax laws, statutes, rules, regulations or ordinances could be enacted at any time, or interpreted, changed, modified or applied adversely to us, any of which could adversely affect our business operations and financial performance. We are unable to predict what changes will occur and, if so, the ultimate impact on its business. To the extent that such changes have a negative impact on us, they may materially and adversely impact its business, financial condition, results of operations and cash flows.
Risks Related to Our Financial Condition
Goodwill and other intangible assets represent a portion of our total assets. Goodwill is tested for impairment at least annually, which could result in a material, non-cash write-down of goodwill and could have a material adverse effect on our results of operations and stockholders’ equity.
Goodwill represents the excess of cost over the fair market value of net assets acquired in business combinations. For example, if our market capitalization drops significantly below the amount of the carrying equity recorded on our balance sheet, it might indicate a decline in our fair value and would require us to further evaluate whether our goodwill has been impaired. If, as part of our annual review of goodwill, we are required to write down all or a significant part of our goodwill, our net earnings could be materially adversely affected, which could affect our flexibility to obtain additional financing. In addition, if our assumptions used in preparing our valuations for purposes of impairment testing differ materially from actual future results, we may record impairment charges in the future and our financial results may be materially adversely affected. We had $7,230,000 of goodwill recorded on our Consolidated Balance Sheets at December 31, 2025 and 2024. There were no goodwill impairment charges recorded during the years ended December 31, 2025 and 2024, respectively, based on management's evaluation of the value of goodwill. It is not possible at this time, under current market conditions, to determine if there will be any future impairment charge, or if there is, whether such charges would be material.
If the Company is required to record additional goodwill impairment, our financial condition and results could be negatively affected.
Goodwill represents the excess of the aggregate purchase price paid over the fair value of the net assets acquired in the Company’s Business Combinations. Goodwill is not amortized and is tested for impairment at least annually or whenever events or changes in circumstances indicate that the carrying value may not be recoverable. Based on a qualitative assessment factoring in our share price decrease, as well as factors related to macroeconomic conditions, industry and market considerations, cost factors, financial performance and market capitalization, we determined it was likely that our reporting unit fair value was less than the carrying value. After conducting a two-step quantitative assessment, we recorded an impairment of $16,867,000 of goodwill during the year ended December 31, 2023 (there was no impairment recorded in 2024 or 2025). If our stock price remains low, or negative macroeconomic, industry or business factors worsen, we may be required to perform another goodwill impairment analysis, which could result in an impairment of up to the entire balance of the remaining goodwill. Additionally, significant impairment charges may negatively affect our compliance with the financial covenants of our Facility Agreement.

We may need additional capital to fund our operations and finance our growth, and we may not be able to obtain it on acceptable terms, or at all, which may limit our ability to grow.
Our ability to maintain our operations and grow in existing and new markets may require additional capital, particularly if we were to accelerate our acquisition and expansion plans. Financing may not be available or may be available only on terms that are not favorable. If we are unable to obtain funds on acceptable terms, we may have to delay or abandon some or all of our growth strategies. Further, if additional funds are raised through the issuance of additional equity securities, the percentage ownership of our stockholders would be diluted. Any newly issued equity securities may have rights, preferences or privileges senior to those of the Common Stock.
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Risks Related to Our Common Stock and Warrants
Our issuance of additional shares of Common Stock, Warrants or other convertible securities may dilute your ownership interest in us and could adversely affect our stock price.
From time to time in the future, we may issue additional shares of our Common Stock, Preferred Stock, Warrants or other securities convertible into Common Stock pursuant to a variety of transactions, including acquisitions. Additional shares of our Common Stock may also be issued upon exercise of outstanding stock options and Warrants. The issuance by us of additional shares of our Common Stock, Preferred Stock, Warrants or other securities convertible into our Common Stock would dilute your ownership interest in us and the sale of a significant amount of such shares in the public market could adversely affect prevailing market prices of our Common Stock and Warrants. Shares issuable upon exercise of options will be available for resale immediately in the public market without restriction.
In the future, we expect to obtain financing or to further increase our capital resources by issuing additional shares of our capital stock or offering debt or other equity securities, including senior or subordinated notes, debt securities convertible into equity, or shares of preferred stock. Issuing additional shares of our capital stock, other equity securities, or securities convertible into equity may dilute the economic and voting rights of our existing stockholders, reduce the market price of our Common Stock and Warrants, or both. Future Debt securities convertible into equity could be subject to adjustments in the conversion ratio pursuant to which certain events may increase the number of equity securities issuable upon conversion. We currently have approximately 194,000 shares of Preferred Stock outstanding which convert, subject to the terms and conditions of the Company’s Certificate of Designation, into Common Stock at a 1:100 ratio or 19.3 million shares of Common Stock. Additional such shares of Preferred stock, if issued, would be expected to have the same conversion ratio and be highly dilutive. In addition, other Preferred Stock, if issued, could have a preference with respect to liquidating distributions or a preference with respect to dividend payments that could limit our ability to pay dividends to the holders of our Common Stock. Our decision to issue securities in any future offering will depend on market conditions and other factors beyond our control, which may adversely affect the amount, timing or nature of our future offerings. As a result, holders of our Common Stock and Warrants bear the risk that our future offerings may reduce the market price of our Common Stock and Warrants and dilute their percentage ownership.
Future sales, or the perception of future sales, of our Common Stock and Warrants by us or our existing securityholders in the public market could cause the market price for our Common Stock and Warrants to decline.
Our Common Stock and Warrants are traded on The Nasdaq Capital Market. The sale of substantial amounts of shares of our Common Stock or Warrants in the public market, or the perception that such sales could occur, could harm the prevailing market price of shares of our Common Stock and Warrants. These sales, or the possibility that these sales may occur, also might make it more difficult for us to sell equity securities in the future at a time and at a price that we deem appropriate.
In addition, the shares of our Common Stock reserved for future issuance under The Oncology Institute, Inc. 2021 Incentive Award Plan (the "2021 Plan") will become eligible for sale in the public market once those shares are issued, subject to provisions relating to various vesting agreements, lock-up provisions and, in some cases, limitations on volume and manner of sale applicable to affiliates under Rule 144, as applicable. As of December 31, 2025, we have 11,097,511 shares available for issuance under the 2021 Plan, which amount will automatically increase on January 1 of each successive year through and including January 1, 2031 in amount equal to 4% of the fully diluted shares outstanding as of the preceding December 31 or such lesser amount as is determined by the Board. We have filed multiple registration statements on Form S-8 under the Securities Act to register shares of our Common Stock or securities convertible into or exchangeable for shares of our Common Stock issued pursuant to our equity incentive plans. Such Form S-8 registration statements automatically become effective upon filing. Accordingly, shares registered under such registration statements are available for sale in the open market.

Delaware law and provisions in our Charter and Bylaws could make a takeover proposal more difficult.
Our organizational documents are governed by Delaware law. Certain provisions of Delaware law and of our Charter and Bylaws could discourage, delay, defer or prevent a merger, tender offer, proxy contest or other change of control transaction that a stockholder might consider in its best interest, including those attempts that might result in a premium over the market price for the shares of Common Stock. These provisions include the ability of our Board to designate the terms of and issue new series of preference shares, which may make more difficult the removal of management and may discourage transactions that otherwise could involve payment of a premium over prevailing market prices for our securities.
These anti-takeover provisions as well as certain provisions of Delaware law could make it more difficult for a third party to acquire us, even if the third party’s offer may be considered beneficial by many of our stockholders. As a result, stockholders of the Company may be limited in their ability to obtain a premium for their shares. If prospective takeovers are not consummated for any reason, we may experience negative reactions from the financial markets, including negative impacts on
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the price of our Common Stock and Warrants. These provisions could also discourage proxy contests and make it more difficult for stockholders of the Company to elect directors of their choosing and to cause us to take other corporate actions that stockholders of the Company desire.
Our Common Stock and Warrants may be delisted if we fail to comply with the requirements for continued listing on The Nasdaq Stock Market LLC (“Nasdaq”), and if our securities were delisted, the price of our Common Stock and Warrants, our ability to access the capital markets and our ability to comply with the covenants in our Facility Agreement could be negatively impacted.

Our Common Stock and Warrants are listed for trading on Nasdaq. To maintain this listing, we must satisfy Nasdaq’s continued listing requirements, including, among other things, a minimum closing bid price requirement of $1.00 per share, among others. If we fail to maintain to meet all applicable continued listing requirements for Nasdaq, Nasdaq could delist our securities.

Delisting could harm our ability to raise capital through alternative financing sources on terms acceptable to us, or at all, and may result in the potential loss of confidence by investors, employees, and business development opportunities. Such a delisting likely would impair investor’s ability to sell or purchase our common stock when investors wish to do so. Further, if we were to be delisted from Nasdaq, our common stock may no longer be recognized as a “covered security” and we would be subject to regulation in each state in which we offer our securities. Thus, delisting from Nasdaq could adversely affect our ability to raise additional financing through the public or private sale of equity securities, would significantly impact the ability of investors to trade our securities, and would negatively impact the value and liquidity of our common stock.

In addition, our Facility Agreement contains various covenants, including a requirement that the Company remain a reporting company and maintain the listing of our shares of common stock on an eligible market such as Nasdaq. Should our common stock be delisted, we would be in breach of the eligible market covenant in the Facility Agreement. If we breach this covenant and are unable to obtain a waiver or amendment under the Facility Agreement, the lenders may, among other things, accelerate our outstanding indebtedness and exercise rights with respect to collateral securing our outstanding indebtedness, each of which could have an adverse effect on our business, financial condition and results of operations.

Our certificate of incorporation and our bylaws provide that the Court of Chancery of the State of Delaware is the sole and exclusive forum for substantially all disputes between us and our stockholders, which limits our stockholders’ ability to obtain a favorable judicial forum for disputes with us or our directors, officers, or employees.
Our Charter and Bylaws provide that, unless we consent in writing to the selection of an alternative forum, the (a) Court of Chancery (the “Chancery Court”) of the State of Delaware (or, in the event that the Chancery Court does not have jurisdiction, the federal district court for the District of Delaware or other state courts of the State of Delaware) shall, to the fullest extent permitted by law, be the sole and exclusive forum for: (i) any derivative action, suit or proceeding brought on our behalf; (ii) any action, suit or proceeding asserting a breach of fiduciary duty owed by any current or former director, officer, stockholder or employee of the company to the company or its stockholders; (iii) any action, suit or proceeding asserting a claim against the Company arising under the DGCL, its certificate of incorporation or its bylaws or as to which the DGCL confers jurisdiction on the Court of Chancery of the State of Delaware; (iv) any action, suit or proceeding as to which the DGCL confers jurisdiction on the Court of Chancery of the State of Delaware or (v) any action, suit or proceeding asserting a claim against the Company or any current or former director, officer or stockholder governed by the internal affairs doctrine, and, if brought outside of Delaware, the stockholder bringing the suit will be deemed to have consented to (A) the personal jurisdiction of the state and federal courts within Delaware and (B) service of process on such stockholder’s counsel. The provision of the Charter described in the immediately preceding sentence does not apply to (i) suits brought to enforce a duty or liability created by the Exchange Act or any other claim for which the federal courts have exclusive jurisdiction and (ii) any action arising under the Securities Act, as to which the federal district court for the United States of America shall have exclusive jurisdiction. The choice of forum provision may limit a stockholder’s ability to bring a claim in a judicial forum that it finds favorable for disputes with us or our directors, officers, or other employees, which may discourage such lawsuits against us and our directors, officers, and other employees. Alternatively, if a court were to find the choice of forum provision contained in our certificate of incorporation to be inapplicable or unenforceable in an action, we may incur additional costs associated with resolving such action in other jurisdictions, which could harm our business, results of operations, and financial condition.
Additionally, Section 22 of the Securities Act creates concurrent jurisdiction for federal and state courts over all suits brought to enforce any duty or liability created by the Securities Act or the rules and regulations thereunder. As noted above, our certificate of incorporation and our bylaws provide that the federal district courts of the United States shall have jurisdiction over any action arising under the Securities Act. Accordingly, there is uncertainty as to whether a court would enforce such
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provision. Our stockholders will not be deemed to have waived our compliance with the federal securities laws and the rules and regulations thereunder.
The market price of our Common Stock may be volatile or may decline regardless of our operating performance. You may lose some or all of your investment.

The market price of our Common Stock is likely to be volatile. The stock market recently has experienced extreme volatility. This volatility often has been unrelated or disproportionate to the operating performance of particular companies. You may not be able to resell your shares at an attractive price due to a number of factors such as those listed in this section and the following:
the impact of a pandemic, epidemic, or outbreak of an infectious disease in the United States or worldwide on our financial condition and the results of operations;
our operating and financial performance and prospects;
our quarterly or annual earnings or those of other companies in our industry compared to market expectations;
conditions that impact demand for our products;
future announcements concerning our business, our customers’ businesses or our competitors’ businesses;
the public’s reaction to our press releases, other public announcements and filings with the SEC;
the size of our public float;
coverage by or changes in financial estimates by securities analysts or failure to meet their expectations;
market and industry perception of our success, or lack thereof, in pursuing our growth strategy;
strategic actions by us or our competitors, such as acquisitions or restructurings;
changes in laws or regulations that adversely affect our industry or us;
changes in accounting standards, policies, guidance, interpretations or principles;
changes in senior management or key personnel;
issuances, exchanges or sales, or expected issuances, exchanges or sales, of our capital stock;
changes in our dividend policy;
adverse resolution of new or pending litigation against us; and
changes in general market, economic and political conditions in the United States and global economies or financial markets, including those resulting from natural disasters, terrorist attacks, acts of war and responses to such events.
These broad market and industry factors may materially reduce the market price of our Common Stock and Warrants, regardless of our operating performance. In addition, price volatility may be greater if the public float and trading volume of our Common Stock is low. As a result, you may suffer a loss on your investment.
Currently, global markets are also experiencing volatility and uncertainty connected to the Iran war. Following the February and March 2026 missile strikes in Iran, there has been increased instability, including airspace closures in the Middle East, damage to airports and the de facto closure of Strait of Hormuz, a waterway that transports approximately 20% of the world's petroleum. The duration and impact of this ongoing armed conflict, and the potential of this conflict spreading to more regions is uncertain and could adversely affect the global economy, financial markets, our patients and in turn us. Any such disruptions may also heighten the impacts of other risks described in this Annual Report.

In the past, following periods of market volatility, stockholders have instituted securities class action litigation. If we were involved in securities litigation, it could have a substantial cost and divert resources and the attention of executive management from our business regardless of the outcome of such litigation.
If securities analysts cease publishing research or reports about us, or if they issue unfavorable commentary about us or our industry or downgrade our Common Stock, the price of our Common Stock could decline.
The trading market for our Common Stock depends, in part, on the research and reports that third-party securities analysts publish about us and the industries in which we operate. We may be unable or slow to attract research coverage, and if one or more analysts cease coverage of us, the price and trading volume of our securities would likely be negatively impacted. If any of the analysts that may cover us change their recommendation regarding our Common Stock adversely, or provide more favorable relative recommendations about our competitors, the price of our Common Stock would likely decline. If any analyst that may cover us ceases covering us or fails to regularly publish reports on us, we could lose visibility in the financial markets, which could cause the price or trading volume of our Common Stock to decline. Moreover, if one or more of the analysts who
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cover us downgrades our Common Stock, or if our reporting results do not meet their expectations, the market price of our Common Stock could decline.
The obligations associated with being a public company involve significant expenses and require significant resources and management attention, which may divert from our business operations.
We are subject to the reporting requirements of the Exchange Act and the Sarbanes-Oxley Act. The Exchange Act requires that we file annual, quarterly and current reports with respect to our business and financial condition. The Sarbanes-Oxley Act requires, among other things, that we establish and maintain effective internal control over financial reporting. We previously took advantage of certain exemptions from various reporting and other requirements applicable to public companies due to our status as an “emerging growth company” as defined in the Jumpstart Our Business Startups Act of 2012 (the “JOBS Act”) and a non-accelerated filer. However, we ceased to be an emerging growth company as of December 31, 2025 and became an accelerated filer as of close of business on December 31, 2025 and we are now subject to the following additional obligations, including but not limited to:

shorter deadlines for the filing of our annual and quarterly reports with the SEC;
the requirement that our independent registered public accounting firm attest to the effectiveness of our internal control over financial reporting under Section 404(b) of the Sarbanes-Oxley Act;
compliance with any requirement that may be adopted by the Public Company Accounting Oversight Board regarding mandatory audit firm rotation or a supplement to the auditor’s report providing additional information about the audit and the financial statements;
the requirement to provide more detailed disclosures regarding executive compensation, including the pay versus performance disclosure rules adopted by the SEC pursuant to Section 953(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act; and
the requirement to hold a non-binding advisory vote on executive compensation (“say on pay”) and on the frequency of the say on pay vote (“say when on pay”).

As a result, we have incurred and will continue to incur increased legal, accounting and other expenses that Legacy TOI did not previously incur. Our entire management team and many of our other employees have devoted and will continue to devote substantial time to compliance and may not effectively or efficiently manage our public company reporting obligations. If we are not able to comply with these requirements in a timely manner, or if we or our independent registered public accounting firm identifies deficiencies in our internal control over financial reporting that are deemed to be material weaknesses, investors may lose confidence in the accuracy and completeness of our financial reports, the market price of our stock could decline, and we could be subject to sanctions or investigations by the stock exchange on which our common stock is listed, the SEC or other regulatory authorities.

In addition, the need to establish and maintain the corporate infrastructure demanded of a public company may divert management’s attention from implementing our business strategy, which could prevent us from improving our business, results of operations and financial condition. We have made, and will continue to make, changes to our internal control over financial reporting, including IT controls, and procedures for financial reporting and accounting systems to meet our reporting obligations as a public company. However, the measures we take may not be sufficient to satisfy our obligations as a public company. If we do not continue to develop and implement the right processes and tools to manage our changing enterprise and maintain our culture, our ability to compete successfully and achieve our business objectives could be impaired, which could negatively impact our business, financial condition and results of operations. In addition, we cannot predict or estimate the amount of additional costs we may incur to comply with these requirements. We anticipate that these costs will materially increase our general and administrative expenses.
These rules and regulations result in our incurring legal and financial compliance costs and will make some activities more time-consuming and costly. For example, we expect these rules and regulations to make it more difficult and more expensive for us to obtain director and officer liability insurance, and we may be required to accept reduced policy limits and coverage or incur substantially higher costs to obtain the same or similar coverage. As a result, it may be more difficult for us to attract and retain qualified people to serve on our board of directors, on our board committees or as executive officers.
We do not intend to pay dividends on our Common Stock for the foreseeable future.
We have never declared or paid any cash dividends on our capital stock. We currently intend to retain all available funds and future earnings, if any, to fund the development and growth of the business, and therefore, do not anticipate declaring or paying any cash dividends on Common Stock in the foreseeable future. Any future determination related to our dividend policy will be made at the discretion of our board of directors after considering our business prospects, results of operations, financial condition, cash requirements and availability, debt repayment obligations, capital expenditure needs, contractual restrictions, covenants in the agreements governing current and future indebtedness, industry trends, the provisions of Delaware law
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affecting the payment of dividends and distributions to stockholders and any other factors or considerations the board of directors deems relevant.
Our Warrants may have an adverse effect on the market price of our Common Stock.
Simultaneously with the closing of its IPO, DFP Healthcare Acquisitions Corp., issued in a private placement an aggregate of 4,333,333 private placement warrants, each exercisable to purchase one share of Common Stock at $11.50 per share through November 2026. In addition, as of December 31, 2025, there were 2,187,283 private placement warrants from the Business Combination outstanding and there were 8,216,918 Common Warrants outstanding from the Company’s 2025 Private Placement. To the extent such warrants are exercised, additional shares of our Common Stock will be issued, which will result in dilution to our stockholders and increase the number of shares of Common Stock eligible for resale in the public market. Sales of substantial numbers of such shares in the public market or the fact that such warrants may be exercised could adversely affect the market price of our Common Stock.
Risks Related to Our Indebtedness
The Facility Agreement and the associated restrictive covenants thereunder could adversely affect our financial condition and will restrict our ability to raise capital.
On August 9, 2022, we entered into a $110 million Facility Agreement with Deerfield Partners and certain of its affiliates, of which $85.9 million is currently outstanding. The Facility Agreement contains various covenants, including a requirement to maintain a minimum revenue of $100,000,000 for each fiscal quarter ending during the fiscal year 2026 and while the Facility Agreement is in effect in 2027, respectively. In addition, the Facility Agreement restricts our and the guarantors’ ability to, among other things, (i) merge, consolidate, dissolve or liquidate into or convey, transfer, lease or dispose of all or substantially all of its assets (other than into another Loan Party or if the Company determines in good faith in the best interest of a subsidiary and not materially disadvantageous), (ii) create or incur any lien on our assets beyond those outstanding on the date of the Facility Agreement and certain other permitted liens, (iii) dispose of any assets or property or issue, transfer, or provide a controlling, management, or other interest in certain securities of the Company or its guarantors, (iv) incur any indebtedness not to exceed $1,000,000 or as otherwise permitted, (v) make any investments other than as otherwise permitted, (vi) amend our organizational documents or any material agreements in a manner that would reasonably be expected to be materially adverse to the rights of the lenders or (vii) change our reporting practices or fiscal year, in each case, subject to exceptions set forth in the Facility Agreement. Furthermore, under the Facility Agreement, we are required to, among other things, (i) remain a reporting company and maintain the listing of our common shares on an eligible market, (ii) provide the lenders with information regarding any event of default or the occurrence of any material adverse event and (iii) publicly disclose material, nonpublic information that is provided to the lenders without their prior written consent. Subject to customary exceptions and exclusions, our obligations under the Facility Agreement are guaranteed by a perfected, first-priority security interest in substantially all of our personal property, including our intellectual property and the equity ownership interests directly and indirectly held by us in our wholly-owned subsidiaries. Compliance with such covenants and our indebtedness will result in the following, which could materially and adversely affect our business, financial condition and results of operations:
require us to dedicate a substantial portion of cash and cash equivalents to the payment of interest on, and principal of, the indebtedness, which will reduce the amounts available to fund working capital, capital expenditures, product development efforts and other general corporate purposes and require us to pay a make-whole amount, exit fee, and issue warrants to the lenders if the debt is prepaid;
oblige us to comply with negative covenants restricting our activities, including limitations on dispositions, mergers or acquisitions, encumbering our intellectual property, incurring indebtedness or liens, paying dividends, making investments and engaging in certain other business transactions;
limit our flexibility in planning for, or reacting to, changes in our business and our industry;
place us at a competitive disadvantage compared to our competitors who have less debt or competitors with comparable debt at more favorable interest rates; and
limit our ability to borrow additional amounts for working capital, capital expenditures, research and development efforts, acquisitions, debt service requirements, execution of our business strategy and other purposes and otherwise restrict our financing options.
Furthermore, because the interests of the lenders may potentially differ from ours and from those of our stockholders, we may be unable to engage in transactions or other activities that may be beneficial to our stockholders. The covenants under the Facility Agreement could materially and adversely affect our business, financial condition and results of operations.
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Upon the occurrence of a Major Transaction, as defined under the Senior Secured Convertible Note issued pursuant to the Facility Agreement, the holders of the convertible notes may elect to require us to redeem all or any portion of the notes for an amount equal to the principal amount thereof (in addition to accrued and unpaid interest, a make-whole amount and an exit fee, as applicable). There can be no assurance that we will have sufficient capital to redeem such notes upon the occurrence of a Major Transaction, under the Senior Secured Convertible Note.
Servicing our indebtedness requires a significant amount of cash. Our ability to repay the principal of, to pay interest on or to refinance our indebtedness depends on our future performance, which is subject to economic, financial, competitive and other factors beyond our control. Our business may not generate cash flow from operations in the future sufficient to service our indebtedness. If we are unable to generate cash flow, we may be required to adopt one or more alternatives, such as restructuring debt or obtaining additional financing on terms that may be unfavorable to us or highly dilutive. Our ability to refinance our indebtedness will depend on the capital markets and our financial condition at the time we seek to refinance such indebtedness. Our inability to satisfy our debt obligations could materially and adversely affect our financial position and results of operations.
A failure to comply with the conditions of the Facility Agreement or the Senior Secured Convertible Note could result in an event of default. An event of default under the Facility Agreement includes, among other things, a failure to pay any amount due under the Facility Agreement or to issue common stock when required upon conversion of the Senior Secured Convertible Note as well as the occurrence of a criminal proceeding pursuant to which the remedy sought includes forfeiture of a material portion of property. If we fail to comply with any of the covenants under our indebtedness and are unable to obtain a waiver or amendment, the lenders may, among other things, accelerate our outstanding indebtedness and exercise rights with respect to collateral securing our outstanding indebtedness, each of which could have an adverse effect on our business, financial condition and results of operations.
Any of these events could materially and adversely affect our business, financial condition and results of operations.
The terms of the Senior Secured Convertible Note may have a negative impact on our business and the value of our securities and may result in substantial dilution to our other equity securityholders.
The Senior Secured Convertible Note provides for certain terms which may have a negative impact on our business. Obligations under such agreement mature on August 9, 2027 and carry the possibility of the issuance of Convertible Note Warrants upon prepayment.
The obligations under the Senior Secured Convertible Note are secured and the lenders thereunder will have a claim against the assets and equity interests securing the related debt obligations that will have priority to claims of the Company’s equity securityholders generally. Additionally, the Convertible Note is guaranteed by certain of our subsidiaries, effectively providing for claims against such subsidiaries which are structurally senior to our other equity securityholders generally.
The Senior Secured Convertible Note is convertible into common stock, subject to certain terms and conditions, which may result in dilution to our other equity securityholders.
Item 1B. Unresolved Staff Comments 
None.


Item 1C. Cybersecurity

The Company prioritizes the protection of our critical systems and information through a robust cybersecurity risk management program. This program outlines our approach to identifying, assessing, and mitigating cybersecurity risks to ensure the confidentiality, integrity, and availability of our assets.

We adhere to the National Institute of Standards and Technology Cybersecurity Framework (NIST CSF) as the guiding framework for our cybersecurity risk management program. While we do not claim compliance with specific technical standards, the NIST CSF serves as a valuable tool for identifying, assessing, and managing cybersecurity risks relevant to our business. Our cybersecurity risk management program is integrated into our overall enterprise risk management program, and shares common methodologies, reporting channels and governance processes that apply across the enterprise risk management program to other legal, compliance, strategic, operational, and financial risk areas.

Our cybersecurity risk management program includes:

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a.risk assessment using industry-standard methodologies such as threat modeling, vulnerability scanning, and penetration testing. These assessments encompass a thorough examination of our critical systems, networks, and applications to identify and prioritize cybersecurity risks. Leveraging tools such as SIEM (Security Information and Event Management) and IDS/IPS (Intrusion Detection System/Intrusion Prevention System), we analyze network traffic patterns and behavior to detect potential threats and vulnerabilities. Additionally, we utilize vulnerability assessment tools to scan our infrastructure for known weaknesses and misconfigurations. These assessments inform our risk management strategies and resource allocation efforts, ensuring that we address the most critical vulnerabilities and threats effectively;

b.a security team principally responsible for managing cybersecurity risk assessment processes, implementing security controls, and orchestrating responses to cybersecurity incidents. They ensure alignment with organizational objectives and regulatory requirements.

c.The use of external service providers specializing in penetration testing, security auditing, and incident response, selected based on their track record, certifications (e.g., CISSP), and adherence to standards (e.g., ISO/IEC 27001). We also enlist Managed Security Service Providers (MSSPs) for continuous monitoring and threat analysis. Cloud service providers with robust security measures host our critical infrastructure, ensuring encryption, multi-factor authentication, and regular audits. Through careful selection and oversight, these partners enhance our cybersecurity defenses and align with our security requirements efficiently.

d.cybersecurity awareness training covers phishing, social engineering, malware prevention, and secure password management. It includes hands-on exercises and simulations to teach employees to identify threats and adhere to secure coding practices. We also emphasize endpoint security measures like antivirus software and firewalls. Additionally, we educate on emerging threats like ransomware and zero-day exploits, fostering a culture of vigilance and proactive risk mitigation.

e.a cybersecurity incident response plan includes procedures for detecting, containing, and mitigating cybersecurity incidents promptly and effectively. We leverage Security Information and Event Management (SIEM) tools for real-time monitoring and alerting, enabling rapid response to potential threats. Additionally, we employ incident response playbooks with predefined actions for various scenarios, ensuring a coordinated and efficient response. Our plan also incorporates post-incident reviews and lessons learned sessions to continuously improve our response capabilities and resilience against future threats.

There can be no assurance that our cybersecurity risk management program and processes, including our policies, controls or procedures, will be fully implemented, complied with or effective in protecting our systems and information.

On November 3, 2025, we determined that a cybersecurity incident affecting an information technology software provider would potentially delay fee-for-service collections. Based on our current assessment, this incident resulted in a brief immaterial delay in the collection of some claims in our fee-for-service segment. To date, the software provider has not indicated to us that there is any evidence that any patient personal information was compromised as a result of this incident, and an investigation remains ongoing. We worked closely with the software provider to mitigate the effects and restored normal billing operations in a timely manner.

We have not identified risks from known cybersecurity threats, including as a result of any prior cybersecurity incidents, that have materially affected or are reasonably likely to materially affect us, including our operations, business strategy, results of operations, or financial condition

Our Board considers cybersecurity risk as part of its risk oversight function and has delegated to the Compliance Committee (the "Committee") oversight of cybersecurity and other information technology risks. The Committee oversees management’s implementation of our cybersecurity risk management program. The Committee receives quarterly reports from management on our cybersecurity risks. In addition, management updates the Committee, as necessary, regarding any material cybersecurity incidents, as well as any incidents with lesser impact potential.
Our management team, including the Chief Information Officer, is responsible for assessing and managing our material risks from cybersecurity threats. The team has primary responsibility for our overall cybersecurity risk management program and supervises both our internal cybersecurity personnel and our retained external cybersecurity consultants. Our management team’s experience includes over 25 years of experience in healthcare IT operations, infrastructure deployment, IT governance, and change management.

Our management team supervises efforts to prevent, detect, mitigate, and remediate cybersecurity risks and incidents through various means, which may include briefings from internal security personnel; threat intelligence and other information obtained from governmental, public or private sources, including external consultants engaged by us; and alerts and reports produced by security tools deployed in the IT environment.
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Item 2. Properties 
Our principal executive offices are located in Cerritos, California where we occupy a suite under a lease that expires on December 31, 2027. We use this facility for administration, billing and collections, technology and development and professional services.
We intend to procure additional space as we add team members and expand geographically. We believe that our facilities are adequate to meet our needs for the immediate future, and that, should it be needed, suitable additional space will be available to accommodate any such expansion of our operations. As of December 31, 2025, we have leases for 65 clinics located in California, Arizona, Nevada, Florida, and Oregon. Generally, our leases are “net” leases, which require us to pay all of the cost of insurance, taxes, maintenance and utilities. We generally cannot cancel these leases at our option.
Item 3. Legal Proceedings
From time to time, we may be involved in various legal proceedings and subject to claims that arise in the ordinary course of business. Although the results of litigation and claims are inherently unpredictable and uncertain, we are not currently a party to any legal proceedings the outcome of which, if determined adversely to us, are believed to, either individually or taken together, have a material adverse effect on our business, operating results, cash flows or financial condition.
Item 4. Mine Safety Disclosures 
Not applicable.
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PART II
Item 5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities Stock Price Information
Our common stock trades on the Nasdaq under the symbol “TOI.” Our publicly traded warrants trade on Nasdaq under the symbol “TOIIW.”
Holders
As of March 5, 2026, we had approximately 35 active holders of record of our common stock.
Dividends
We have never declared or paid any cash dividends on our Common Stock or any other securities. Subject to applicable law and the rights and preferences of any holders of any outstanding series of preferred stock, under our third amended and restated certificate of incorporation, holders of our Common Stock will be entitled to the payment of dividends when, as and if declared by our board in accordance with applicable law.
Recent Sales of Unregistered Securities
None.
Equity Compensation Plan Information
See Item 12 - “Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.”
Item 6. [ Reserved ]
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Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations
The following discussion and analysis provides information that management believes is relevant to an assessment and understanding of the consolidated results of operations and financial condition of The Oncology Institute, Inc. ("TOI") along with its consolidating subsidiaries (the "Company"). The discussion should be read together with the historical audited annual financial statements for the years ended December 31, 2025 and 2024, and the related notes that are included elsewhere in this Annual Report. The information in this discussion contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 (as amended, "Securities Act"), as amended, and Section 21E of the Securities Exchange Act of 1934 (as amended, the "Exchange Act"). Such statements are based upon current expectations, as well as management's beliefs and assumptions and involve a high degree of risk and uncertainty. Any statements contained herein that are not statements of historical fact may be deemed to be forward-looking statements. Statements that include the words "believes," "anticipates," "plans," "expects," "intends," and similar expressions that convey uncertainty of future events or outcomes are forward-looking statements. Our actual results could differ materially from those discussed or suggested in the forward-looking statements herein. Factors that could cause or contribute to such differences include those described under the heading "Risk Factors" section in this Annual Report on Form 10-K, and in subsequent filings we make with the Securities and Exchange Commission, where we may discuss new risks that have not yet arisen at the time of this Annual Report. In addition, as a result of these and other factors, our past financial performance should not be relied on as an indication of future performance. All forward-looking statements in this document are based on information available to us as of the filing date of this Annual Report on Form 10-K and we assume no obligation to update any forward-looking statements or the reasons why our actual results may differ. All dollar values are expressed in thousands, unless otherwise noted.

Unless the context dictates otherwise, references in this Annual Report on Form 10-K to the “Company,” “we,” “us,” “our,” and similar words are references to The Oncology Institute, Inc., a Delaware corporation (“TOI”), and its consolidated subsidiaries and affiliated entities, as appropriate, including its consolidated variable interest entities (“VIEs”).


Overview
The Company is a leading value-based oncology company that manages community-based oncology practices for the Company and for independent oncology practices that together serve patients across 17 markets and five states throughout the United States. As of December 31, 2025, we operate 65 community-based oncology practices, staffed with 116 oncologists and advanced practice providers employed by our affiliated physician-owned professional corporations, referred to as the "TOI PCs." In addition to our TOI-affiliated providers, we also manage a network of 207 providers in Florida under the Florida Oncology Network brand. Collectively across the provider base, we manage a population of approximately 2.0 million patients under value-based agreements as of December 31, 2025. The Company's mission is to heal and empower cancer patients through compassion, innovation, and state-of-the-art medical care.
Operationally, the Company’s medical centers provide a complete suite of medical oncology services including: physician services, in-house infusion, in-house specialty pharmacy, clinical trials, radiation therapy, educational seminars, support groups, counseling, and 24/7 patient assistance. Many of our services, such as managing clinical trials and palliative care programs, are traditionally accessed through academic and tertiary care settings, while the TOI PCs bring these services to patients in a community setting. As scientific research progresses and more treatment options become available, cancer care is shifting from acute care episodes to chronic disease management. With this shift, it is increasingly important for high-quality, high-value cancer care to be available in a local community setting to all patients in need.
As a value-based oncology company, the Company seeks to deliver both better quality care and lower cost of care for payors and patients. The Company works to accomplish this goal by reducing wasteful, inefficient or counterproductive care that drives up costs but does not improve outcomes. The Company believes payors and employers are aligned with the value-based model due to its enhanced access, improved outcomes, and lower costs. Patients under the Company's affiliated providers’ care can benefit from evidence-based and personalized care plans, gain access to sub-specialized care in convenient community locations, and lower out-of-pocket costs. The Company believes its affiliated providers enjoy the stability and predictability of a large multi-state practice, are not incentivized or pressured to overtreat when it may be inconsistent with a patient’s goals of care, and can focus on practicing outstanding evidence-based medicine, rather than business building.
Additionally, we allow our independent network participating providers to access the ability to treat patient populations that are managed under value-based care contracts without the need to incur costs required to build clinical or operational infrastructure typical for risk-bearing entities, or to adopt new operational frameworks which may be disruptive to their existing practices.
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Components of Results of Operations
Revenue
The Company receives payments from the following sources for services rendered: (i) commercial insurers; (ii) pharmacy benefit managers (“PBMs”), (iii) the federal government under the Medicare program administered by the Centers for Medicare and Medicaid Services (“CMS”); (iv) state governments under Medicaid and other programs; (v) other third-party payors and managed care organizations (e.g., risk bearing organizations and independent practice associations (“IPAs”); and (vi) individual patients and clients.
Revenue primarily consists of capitation revenue, fee-for-service (“FFS”) revenue, specialty pharmacy revenue, and clinical trials revenue. Capitation and FFS revenue comprise the revenues within the Company’s patient services segment and are presented together in the results of operations. The following paragraphs provide a summary of the principal forms of our billing arrangements and how revenue is recognized for each type of revenue.
Capitation
Capitation revenues consist primarily of fees for medical services provided by the TOI PCs or network providers to the Company's patients under a capitated arrangement with various risk-bearing medical groups or managed care organizations. Capitation revenue is paid monthly based on the number of enrollees by the contracted payor (per member per month or “PMPM”). Capitation contracts generally have a legal term of one year or longer. Payments in capitation contracts are variable since they primarily include PMPM fees associated with unspecified membership that fluctuates throughout the term of the contract; however, based on our experience, our total underlying membership generally increases over time as penetration of Medicare Advantage products grows and our payor partners, who tend to be the larger and more sophisticated operators within the industry, consolidate. Certain contracts include terms for a capitation deduction where the cost of out-of-network referrals of members are deducted from the future payment. Revenue is recognized in the month services are rendered on the basis of the transaction price established at that time.
Fee-for-service revenue
FFS revenue represents revenue earned under contracts in which we bill and collect for specific medical services rendered by the TOI PCs’ employed physicians. The terms for FFS contracts are short in duration and only last for the period over which services are rendered (typically, one day). FFS revenue consists of fees for medical services provided to patients. As specialist providers, our FFS revenue is dependent on referrals from other physicians, such as primary care physicians. The Company's affiliated providers build trusted, professional relationships with these physicians and their associated medical groups, which can lead to recurring FFS volume; however, this volume is subject to numerous factors the Company cannot control and can fluctuate over time. The Company also receives FFS revenue for capitated patients that receive medical services which are excluded from the Company's capitation contracts. Under the FFS arrangements, third-party payors and patients are billed for patient care services provided by the TOI PCs. Payments for services provided are generally less than billed charges. The Company records revenue net of an allowance for contractual adjustments, which represents the net revenue expected to be collected from third-party payors (including managed care, commercial, and governmental payors such as Medicare and Medicaid), and patients. These expected collections are based on fees and negotiated payment rates in the case of third-party payors, the specific benefits provided for under each patient’s healthcare plan, mandated payment rates in the case of Medicare and Medicaid programs, and historical gross charges and cash collections (net of recoveries). The recognition of net revenue (gross charges less contractual allowances) from such services is dependent on certain factors, such as the proper completion of medical charts following a patient visit, the forwarding of such charts to our billing center for medical coding and entering into the Company's billing system, and the verification of each patient’s submission or representation at the time services are rendered as to the payor(s) responsible for payment of such services. Revenue is recorded on the date the services are rendered based on the information known at the time of entering of such information into the Company's billing systems as well as an estimate of the revenue associated with medical services.
Specialty Pharmacy
Oral prescription drugs prescribed by doctors to their patients are sold directly through the TOI PCs’ dispensaries and our retail pharmacies. Revenue for the prescriptions is based on fee schedules set by various PBMs and other third-party payors.
Clinical trials & other revenue
The TOI PCs also enter into contracts to perform clinical research trials. The terms for clinical trial contracts last many months as the clinical research is performed. Each contract represents a single, integrated set of research activities that are
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satisfied over time as the output of results from the trial is captured for the trial sponsor to review. Under the clinical trial contracts, the TOI PCs receive a fixed payment for administrative, set-up, and close-down fees; a fixed amount for each patient site visit; and certain expense reimbursements. The Company recognizes revenue for these arrangements on the fees earned to date based on the state of the trial, as established under contract with the customer. On March 31, 2025, the Company entered into a Research Services Agreement ("RSA") with Helios CR, Inc. ("Helios"), effective May 5, 2025, pursuant to which the Clinical Trials segment is operated by Helios in its entirety under a profit sharing arrangement with the Company. As part of the RSA, there is a Transition Services Agreement, in which certain administrative and professional services are provided by Helios for a certain period of time. Additionally, the Company pays a management fee to Helios on a periodic basis for certain shared services.
Operating Expenses
Direct costs - patient services
Direct costs - patient services primarily includes chemotherapy drug costs, clinician salaries and benefits, and medical supplies. Clinicians include oncologists, advanced practice providers such as physician assistants and nurse practitioners, and registered nurses employed by the TOI PCs.
Direct costs - specialty pharmacy
Direct costs - specialty pharmacy primarily includes the cost of medications dispensed in the TOI PCs’ clinic locations.
Direct costs - clinical trials & other
Direct costs - clinical trials & other primarily includes costs related to clinical trial contracts and medical supplies.
Network medical expense
Network medical expense is the cost of care delivered by our independent network providers and paid by TOI under our fully delegated contracts. For presentation purposes, we eliminate the portion of network medical expense that is paid to TOI PCs who participate in these fully delegated networks.
Selling, general and administrative expense
Selling, general and administrative expenses include employee-related expenses, including both clinic and field support staff as well as central administrative and corporate staff. These expenses include salaries and related costs and stock-based compensation for our executives and physicians. The Company's selling, general and administrative expenses also includes occupancy costs, technology infrastructure, operations, clinical and quality support, finance, legal, human resources, and business development. Following the consummation of the Business Combination, general and administrative expenses have increased, and the Company expects continued increases over time, due to the additional legal, accounting, insurance, investor relations and other costs that the Company incurs as a public company, as well as other costs associated with continuing to grow the business. While the Company expects its selling, general and administrative expenses to increase in absolute dollars in the foreseeable future. such expenses are on average expected to decrease as a percentage of revenue over the long term.
Results of Operations
The following table sets forth our Consolidated Statements of Operations data expressed as a percentage of total revenues for the periods indicated. The Company’s management is not aware of material events or uncertainties that would cause the financial information below to not be indicative of future operating results or results of future financial condition, although past results should not be relied upon as an indication of future performance or future financial condition.
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Year Ended December 31,
20252024
Revenue
Patient services45.6 %52.1 %
Specialty pharmacy53.5 %45.7 %
Clinical trials & other0.9 %2.2 %
Total operating revenue100.0 %100.0 %
Operating expenses
Direct costs – patient services40.9 %47.5 %
Direct costs – specialty pharmacy43.9 %38.4 %
Direct costs – clinical trials & other— %0.3 %
Selling, general and administrative expense21.0 %27.4 %
Depreciation and amortization1.4 %1.6 %
Total operating expenses107.2 %115.2 %
Loss from operations(7.2)%(15.2)%
Other non-operating expense (income)
Interest expense, net2.2 %1.9 %
Change in fair value of derivative warrant liabilities— %(0.2)%
Change in fair value of conversion option derivative liabilities2.4 %(0.7)%
Other, net0.3 %0.2 %
Total other non-operating expense4.9 %1.2 %
Loss before provision for income taxes(12.1)%(16.4)%
Income tax benefit — %— %
Net loss(12.1)%(16.4)%
Comparison of the Years Ended December 31, 2025 and 2024
Revenue
Year Ended December 31,Change
(dollars in thousands)20252024$%
Patient services$228,991 $204,883 $24,108 11.8 %
Specialty pharmacy269,176 179,916 89,260 49.6 %
Clinical trials & other4,562 8,613 (4,051)(47.0)%
Total operating revenue$502,729 $393,412 $109,317 27.8 %
Patient services
The increase in patient services revenue for the year ended December 31, 2025 compared to the prior year was primarily due to a 9.0% and 17.2% increase in FFS revenue and capitated revenue, respectively. This was driven by steady patient volumes in more mature markets, momentum in new markets in addition to the impact of our investments in referral relationship management, new contract development, and call center expansion.
Specialty Pharmacy
The increase in specialty pharmacy revenue was primarily due to a 66.6% increase in the number of fills offset by 10.2% decrease in the average revenue per fill. This is driven by increases in pharmacy services provided to both our capitated and fee-for-service populations, due to higher underlying patient volumes as well as a higher rate of prescriptions written by TOI's
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affiliated physicians directed towards TOI's own internal pharmacy, as a result of active efforts to drive awareness and reduce 'leakage' to outside pharmacies.
Clinical trials & other
For the year ended December 31, 2025, the decrease in clinical trials and other revenue was due to the profit sharing agreement as described in Note 1 of the consolidated financial statements.
Operating Expenses
Year Ended December 31,Change
(dollars in thousands)20252024$%
Direct costs – patient services$205,502$186,880 $18,622 10.0 %
Direct costs – specialty pharmacy220,558151,231 69,327 45.8 %
Direct costs – clinical trials & other2341,304 (1,070)(82.1)%
Selling, general and administrative expense105,574107,828 (2,254)(2.1)%
Depreciation and amortization6,9446,287 657 10.5 %
Total operating expenses$538,812$453,530 $85,282 18.8 %
Patient services cost
The increase in patient services cost during the year as compared to the prior year was primarily due to a 13.1% increase in intravenous drug costs, driven by the Company's patient mix and increased volume, offset by a 4.1% decrease in clinical payroll costs as the Company adjusts physician compensation to better match performance, as well as increased use of advanced practice providers which results in a more efficient labor mix.
Specialty Pharmacy cost
The increase in specialty pharmacy cost was primarily due to a 66.6% increase in the number of prescriptions filled offset by a 12.5% decrease in the average cost of the prescriptions filled, reflecting both changing drug mix as well as improvement in drug procurement performance resulting from TOI's increasing purchasing scale in addition to the deployment of enhanced analytics and coordination within TOI's medical economics and procurement functions used to optimize drug formulary and rebate attainment.
Selling, general and administrative expense
The decrease in selling, general and administrative expense was primarily driven by a 59.2% decrease in share-based compensation expense, a 9.4% decrease in non-clinical payroll, partially offset by a 22.5% increase in professional fees and a 27.5% increase in support services and office expenses.
Other Non-Operating Expenses (Income)
Year Ended December 31,Change
(dollars in thousands)20252024$%
Interest expense, net$11,276 $7,496 $3,780 50.4 %
Change in fair value of derivative warrant liabilities247 (619)866 (139.9)%
Change in fair value of conversion option derivative liabilities12,206 (2,697)14,903 (552.6)%
Other, net925 365 560 153.4 %
Total other non-operating expense $24,654 $4,545 $20,109 442.4 %
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Interest expense
The increase in interest expense compared to the prior year was primarily the result of a prepayment related to the Senior Secured Convertible Note in which the Company recognized a one-time loss of extinguishment of debt of $2,900 during the first quarter of 2025.
Change in fair value of liabilities
The increase in the fair value of liabilities was primarily due to an unfavorable increase in the fair value of conversion option derivative liabilities due to the stock price increasing year over year with the increased likelihood of redemption. The increase in the derivative warrant liability is due to the increase in the publicly traded warrant price. These measures are related to the derivative warrant liabilities and conversion option derivative liabilities, which were created as part of the Business Combination and the issuance of the Senior Secured Convertible Note, respectively.

Key Business Metrics
In addition to our financial information, the Company's management reviews a number of operating and financial metrics, including the following key metrics, to evaluate our business, measure our performance, identify trends affecting our business, formulate business plans, and make strategic decisions.
Year Ended December 31,
20252024
Affiliated and Network Clinics (1)
146 86 
Markets17 16 
Lives under value-based contracts (millions)2.0 1.9 
Net loss (in thousands)$(60,606)$(64,663)
Adjusted EBITDA (in thousands) (2)
$(12,409)$(35,688)
(1)     Clinics operated under the TOI PCs, whereby we receive a percentage of revenue under our management services agreements, or MSAs, and are consolidated. Additionally, includes independent oncology practices to which we provide limited management services and have network provider agreements, but do not bear the operating costs.
(2) Adjusted EBITDA is a "non-GAAP" financial measure within the meaning of Item 10 of Regulation S-K promulgated by the SEC. The Company defines Adjusted EBITDA as net income (loss) adjusting for:
Depreciation and amortization,
Interest expense, net,
Tax payments and penalties,
Non-cash addbacks,
Share-based compensation,
Changes in fair value of liabilities,
Unrealized (gains) losses on investments
Post combination compensation expense,
Consulting and legal fees,
Infrastructure and workforce costs, and
Transaction costs.
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The Company includes Adjusted EBITDA because it is an important measure which our management uses to assess the results of operations, to evaluate factors and trends affecting the business, and to plan and forecast future periods.
Management believes that this measure provides an additional way of viewing aspects of the Company's operations that, when viewed with the GAAP results, provides a more complete understanding of the Company's results of operations and the factors and trends affecting the business. However, non-GAAP financial measures should be considered a supplement to, and not as a substitute for, or superior to, the corresponding measures calculated in accordance with U.S. GAAP. Non-GAAP financial measures used by management may differ from the non-GAAP measures used by other companies, including the Company's competitors. Management encourages investors and others to review the Company's financial information in its entirety, not to rely on any single financial measure.
The following tables provide a reconciliation of net loss, the most closely comparable GAAP financial measure, to Adjusted EBITDA:
Year Ended December 31,Change
(dollars in thousands)20252024$%
Net loss$(60,606)$(64,663)$4,057 (6.3)%
Depreciation and amortization6,944 6,287 657 10.5 %
Interest expense, net11,276 7,497 3,779 50.4 %
Tax payments and penalties12 (32)44 (137.5)%
Non-cash addbacks(1)
4,642 (139)4,781 (3,439.6)%
Share-based compensation4,551 11,151 (6,600)(59.2)%
Change in fair value of liabilities12,453 (3,316)15,769 (475.5)%
Unrealized (gains) losses on investments(133)139 (104.5)%
Post-combination compensation expense(2)
46 374 (328)(87.7)%
Consulting and legal fees(3)
2,030 841 1,189 141.4 %
Infrastructure and workforce costs(4)
6,236 6,427 (191)(3.0)%
Transaction costs(5)
18 (17)(94.4)%
Adjusted EBITDA$(12,409)$(35,688)$23,279 (65.2)%
(1)    During the year ended December 31, 2025, non-cash addbacks was comprised of the write-off of the net assets of the Clinical Trials segment and certain expenses incurred through our shared services agreement with Helios of $2,398 and a bad debt write off of $2,594, offset by non-cash rent expense of $665. During the year ended December 31, 2024, non-cash addbacks were primarily comprised of non-cash rent of $411 and $259 loss on disposal of fixed assets.
(2)    Deferred consideration payments for practice acquisitions that are contingent upon the seller’s future employment at the Company.
(3)    Consulting fees were comprised of a subset of the Company’s total consulting fees, and related to certain non-recurring advisory projects during the year ended December 31, 2025 and 2024.
(4)    Infrastructure and workforce costs were primarily comprised of non-recurring legal fees related to infrastructure build out and settlements of $2,256 and $3,656, recruiting expenses to build out corporate infrastructure of $1,338 and $1,294, severance expenses resulting from cost rationalization programs of $257 and $343, stop-loss contract timing of approximately $1,248 and $0, and temporary labor of $217 and $748 during the year ended December 31, 2025 and 2024, respectively.

(5)    Transaction costs incurred during the year ended December 31, 2025 and 2024 were comprised of consulting, legal, administrative and regulatory fees associated with non-recurring due diligence projects.
Liquidity and Capital Resources
General
The accompanying financial statements have been prepared on a going concern basis of accounting, which contemplates continuity of operations, realization of assets and liabilities and commitments in the normal course of business. Below information reflects dollars in thousands.

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In connection with the preparation of the consolidated financial statements for the year ended December 31, 2025, the Company conducted an evaluation as to whether there were conditions and events, considered in the aggregate, which raised substantial doubt as to its ability to continue as a going concern within one year after the date of the issuance of such financial statements. The Company had cash and cash equivalents of $33,565 and an accumulated deficit of $271,419 at December 31, 2025, and a net loss of $60,606 and net cash used in operating activities of $24,587 for the year ended December 31, 2025. In February 2025, the Company entered into an Amendment to the Facility Agreement (see Note 11 - Debt) in which the Company made a partial prepayment of approximately $20 million together with accrued and unpaid interest. Among other items, the Amendment provided for the removal of the financial covenant that required the Company to hold at least $40 million of cash and cash equivalents. Additionally, in March 2025, the Company entered into a securities purchase agreement for a private placement that resulted in gross proceeds of approximately $16.5 million, before deducting placement agent fees and offering expenses. Also, the Company's lender and existing investor, entered into an exchange agreement, in which approximately $4.1 million aggregate principal amount of the Company's senior secured convertible notes would be exchanged for common-equivalent preferred stock and warrants for common stock. Additionally, from August 2025 through October 2025, the Company raised approximately $13.8 million in net proceeds from a at-the-market offering. The Company does not intend to further use the at-the-market sales agreement related to this offering program.

The Company has also taken a number of other actions to increase cash flow. As one of our strategic priorities in 2025 and beyond, the Company implemented an initiative to eliminate cash burn. Due to efforts towards working capital management, the Company was able to generate a positive cash flow from operations in Q4 2025 of $3,233. Additionally, we generated a 2.1% reduction in SG&A expenses compared to the prior year directly as a result of our ongoing efforts to streamline operations, improve efficiency, and optimize our overhead resourcing.

Accordingly, the Company has concluded that it will have sufficient liquidity to fund its operations for at least one year from the date these consolidated financial statements are issued.

Although the Company currently expects its sources of capital to be sufficient to meet its near-term liquidity needs, there can be no assurance that such sources will be sufficient to satisfy its liquidity requirements in the future. If the Company cannot generate or obtain needed funds, it might be forced to make substantial reductions in its operating and capital expenses or pursue restructuring plans, which could adversely affect its business operations and ability to execute its current business strategy.

Cash Flows
The following table presents a summary of the Company's consolidated cash flows from operating, investing, and financing activities for the periods indicated.
 Year Ended December 31, Change
(dollars in thousands)20252024$ %
Net cash and cash equivalents used in operating activities$(24,587)$(26,538)$1,951 (7.4)%
Net cash and cash equivalents provided by (used in) investing activities(3,074)46,211 (49,285)(106.7)%
Net cash and cash equivalents provided by (used in) financing activities11,557 (3,492)15,049 (431.0)%
Net (decrease) increase in cash and cash equivalents$(16,104)$16,181 $(32,285)(199.5)%
Cash and cash equivalents at beginning of period49,669 33,488 16,181 48.3 %
Cash and cash equivalents at end of period$33,565 $49,669 $(16,104)(32.4)%
Operating Activities
Significant changes impacting net cash and cash equivalents used in operating activities for the year ended December 31, 2025 as compared to the year ended December 31, 2024 were as follows:
Increase in amortization of debt issuance cost and debt discount of $2,075 due to the decrease of the senior secured convertible note principal in connection with the debt amendment and exchange agreement;
Write-off of net assets related to the clinical trials segment of $2,398;
Increase in loss of $14,903 related to the change in the fair value of liabilities due to the increase in stock price over the prior year;
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Increase in bad debt expense of $0 related to the write off of accounts receivable related to co-pays;
Share based compensation decreased by $6,601 compared to the prior year due to the cancellation of earnout shares in November 2024 and the full vesting of RSUs and options from previous grants;
Cash impacted by accounts receivable decreased $6,333 for the year ended December 31, 2025 as compared to the year ended December 31, 2024 due to new contract wins and therefore more services being provided and billed;

Cash impacted by accounts payable and accrued expenses increased $504 for the year ended December 31, 2025 as compared to the year ended December 31, 2024 primarily due to an increase in vendor payables resulting from the growth in the Company's business and strategic cash management;
Cash used by purchasing inventory increased $10,475 for the year ended December 31, 2025 as compared to the year ended December 31, 2024 due to the year-end buy-in with our primary drug supplier to take advantage of rebates related to purchases
Investing Activities
Net cash provided by investing activities decreased $49,285 for the year ended December 31, 2025 as compared to the year ended December 31, 2024 was primarily due to the sales of marketable securities of $50,000 during the same period in the prior year, which did not occur in the current period.
Financing Activities
Net cash used by financing activities increased $15,049 for the year ended December 31, 2025 as compared to the year ended December 31, 2024 was primarily due to the net proceeds from the private placement offering of $15,359, net proceeds from at-the-market offering of $13,841, and an increase in proceeds from options and warrants exercised of $3,285, partially offset by principal payments on the senior secured convertible note of $20,000.
Material Cash Requirements
The Company's material cash requirements for the following five years consist of principal and interest due on the convertible note, operating leases and other miscellaneous items. Additionally, the Company is subject to certain outside claims and litigation arising out of the ordinary course of business, however, no such litigation requires future cash expenditure as of December 31, 2025.
Material Cash Requirements Due by the Year Ended December 31,
(dollars in thousands)202620272028-2029ThereafterTotal
Convertible note1
$— $92,349 $— $— $92,349 
Operating leases
8,633 13,400 6,562 1,733 30,328 
Deferred acquisition and contingent consideration125 — — — 125 
Other2
858 29 — — 887 
Total material cash requirements$9,616 $105,778 $6,562 $1,733 $123,689 
(1)    Includes principal and interest payments due.
(2)    Other is comprised of finance leases and D&O financing

Critical Accounting Policies and Estimates
Our management’s discussion and analysis of financial condition and results of operations is based on our financial statements, which have been prepared in accordance with generally accepted accounting principles in the United States, or U.S. GAAP. The preparation of these financial statements requires us to make estimates and assumptions that affect the reported amounts of assets and liabilities and the disclosure of contingent assets and liabilities at the date of the financial statements, as well as the reported expenses during the reporting periods. These items are monitored and analyzed by us for changes in facts and circumstances, and material changes in these estimates could occur in the future. We base our estimates on historical experience and on various other factors that we believe are reasonable under the circumstances, the results of which form the basis for making judgments about the carrying value of assets and liabilities that are not readily apparent from other sources. Changes in estimates are reflected in reported results for the period in which they become known. Actual results may differ significantly from these estimates under different assumptions or conditions.

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Our significant accounting policies are more fully described in the notes to our audited consolidated financial statements elsewhere in this Annual Report on Form 10-K. We believe that the following accounting policies and estimates reflects the most critical judgments and estimation uncertainty used in the preparation of our Consolidated Financial Results.

Variable Interest Entities
The Company consolidates entities for which it has a variable interest and is determined to be the primary beneficiary. The Company holds variable interests in the TOI PCs, comprised of The Oncology Institute CA, a Professional Corporation (“TOI CA”) and The Oncology Institute FL, LLC (“TOI FL”) and The Oncology Institute TX, a Professional Association ("TOI TX"), all of which the Company cannot legally own due to jurisdictional laws governing the corporate practice of medicine. The TOI PCs employ physicians and other clinicians in order to provide professional services to patients of our managed clinics, and under substantially similar management services agreements, or MSAs, we serve as the exclusive manager and administrator of the TOI PCs’ non-medical functions and services. The TOI PCs are considered variable interest entities (“VIEs”) as they do not have sufficient equity to finance their activities without additional financial support from the Company. An enterprise having a controlling financial interest in a VIE must consolidate the VIE if it has both power and benefits — that is, it has (1) the power to direct the activities of a VIE that most significantly impacts the VIE’s economic performance (power), and (2) the obligation to absorb the losses of the VIE that potentially could be significant to the VIE or the right to receive benefits from the VIE that potentially could be significant to the VIE (benefits). The Company has the power to control all financial activities of the TOI PCs, the rights to receive substantially all benefits from the VIEs, and consequently consolidates the TOI PCs. Revenues, expenses, and income from the TOI PCs are included in the consolidated amounts as presented on the Consolidated Statements of Operations.
Segment Reporting
The Company presents the financial statements by segment in accordance with the relevant accounting literature to provide investors with transparency into how the chief operating decision maker (“CODM”) manages the business. The Company's CODM is our Chief Executive Officer. The CODM reviews financial information and allocates resources across three operating segments: specialty pharmacy, patient services, and clinical trials & other.
Revenue Recognition
The Company recognizes consolidated revenue based upon the principle of the transfer of control of our goods and services to customers in an amount that reflects the consideration it expects to be entitled. This principle is achieved through applying the following five-step approach:
1.Identification of the contract, or contracts, with a customer.
2.Identification of the performance obligations in the contract.
3.Determination of the transaction price.
4.Allocation of the transaction price to the performance obligations in the contract.
5.Recognition of revenue when, or as, the entity satisfies a performance obligation.
Consolidated revenue primarily consists of capitation revenue, fee-for-service (FFS) revenue, specialty pharmacy revenue, and clinical trials revenue. Revenue is recognized in the period in which services are rendered or the period in which the TOI PCs are obligated to provide services. The form of billing and related risk of collection for such services may vary by type of revenue and the payor. The following paragraphs provide a summary of the principal forms of billing arrangements and how revenue is recognized for each.
Capitation
Capitation contracts have a single performance obligation that is a stand ready obligation to perform specified healthcare services to the population of enrolled members and constitutes a series for the provision of managed healthcare services for the term of the contract, which is deemed to be one month since the mix of patient-customers can and do change month over month. The transaction price for capitation contracts is variable as it primarily includes PMPM fees associated with unspecified membership that fluctuates throughout the term of the contract. Further, we adjust the transaction price for capitation deductions based on historical experience. Revenue is recognized in the month services are rendered on the basis of the transaction price established at that time. If subsequent information resolves uncertainties related to the transaction price, adjustments will be
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recognized in the period they are resolved. When payment has been received but services have not yet been rendered, the payment is recognized as a contract liability.
Fee For Service
FFS revenue consists of fees for medical services actually provided to patients. These medical services are distinct since the patient can benefit from the medical services on their own. Each service constitutes a single performance obligation for which the patient accepts and receives the benefit of the medical services as they are performed.
The transaction price from FFS arrangements is variable in nature because fees are based on patient encounters, credits due to patients, and reimbursement of provider costs, all of which can vary from period to period. The Company estimates the transaction price using the most likely methodology and amounts are only included in the net transaction price to the extent that it is probable that a significant reversal of cumulative revenue will not occur once any uncertainty is resolved. As a practical expedient, the Company adopted a portfolio approach to determine the transaction price for the medical services provided under FFS arrangements. Under this approach, the Company bifurcated the types of services provided and grouped health plans with similar fees and negotiated payment rates.
At these levels, portfolios share the characteristics conducive to ensuring that the results do not materially differ from the standard applied to individual patient contracts related to each medical service provided.
Revenue is recorded on the date the services are rendered based on the information known at the time of entering of such information into our billing systems as well as an estimate of the revenue associated with medical services. When the performance obligation is not satisfied, the billing is recognized as a contract liability.
Specialty Pharmacy
Dispensed prescriptions that are filled and delivered to the patient are considered a distinct performance obligation. The transaction price for the prescriptions is based on fee schedules set by PBMs and other third-party payors. The fee schedule is often subject to DIR fees, which are based primarily on pre-established metrics. DIR fees may be assessed in periods after payments are received against future payments. The Company estimates DIR fees to arrive at the transaction price for prescriptions. Revenue is recognized based on the transaction at the time the patient takes possession of the oral drug.
Clinical Research & Other
Clinical research contracts represent a single, integrated set of research activities and thus are a single performance obligation. The performance obligation is satisfied over time as the output is captured in data and documentation that is available for the customer to consume over the course of arrangement and furthers progress of the clinical trial. The Company has elected to recognize revenue for clinical trials using the ‘as-invoiced’ practical expedient. The customer is invoiced periodically based on the progress of the trial such that each invoice captures the revenue earned to date based on the state of the trial as established under contract with the customer.
Income Taxes
The Company uses the asset and liability method of accounting for income taxes. Deferred tax assets and liabilities are determined based on temporary differences between the financial carrying amounts and the tax basis of assets and liabilities using enacted tax rates in effect in the years in which the temporary differences are expected to reverse.

A valuation allowance is required when there is significant uncertainty as to whether certain deferred tax assets can be realized. The ability to realize deferred tax assets is dependent upon our ability to generate sufficient taxable income within the
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carryforward periods provided for in the tax law for each tax jurisdiction. We have considered the following possible sources of taxable income when assessing the realization of our deferred tax assets:

future reversals of existing taxable temporary differences;
future taxable income or loss, exclusive of reversing temporary differences and carryforwards;
tax-planning strategies; and
taxable income in prior carryback years.

We will continue to reevaluate the continued need for a valuation allowance. Relevant factors include:

current financial performance;
our ability to meet short-term and long-term financial and taxable income projections;
the overall market environment; and
the volatility and trends in the industry in which we operate.

Goodwill and Intangible Assets
The Company accounts for goodwill and intangible assets under Accounting Standards Codification Topic No. 350, Goodwill and Other (“ASC 350”). Goodwill represents the excess of the fair value of the consideration conveyed in acquisition over the fair value of net assets acquired.
Goodwill is not amortized but is required to be evaluated for impairment at the same time every year. The Company performs annual testing of impairment for goodwill in the fourth quarter of each year or earlier if potential impairment indicators exist. When impairment indicators are identified, the Company compares the reporting unit’s fair value to its carrying amount, including goodwill. An impairment loss is recognized as the difference, if any, between the reporting unit’s carrying amount and its fair value to the extent the difference does not exceed the total amount of goodwill allocated to the reporting unit.
Under ASC 350, finite-lived intangible assets are stated at acquisition-date fair value. Intangible assets are amortized using the straight-line method.
Finite-lived intangible assets are stated at acquisition-date fair value. Intangible assets are amortized using the straight-line method. Finite-lived intangible assets are reviewed for impairment whenever events or changes in circumstances indicate that the carrying amount of an asset may not be recoverable. When circumstances indicate that recoverability may be impaired, the Company assesses its ability to recover the carrying value of the asset group from the expected future pre-tax cash flows (undiscounted and without interest charges) of the related operations. If these cash flows are less than the carrying value of such asset, an impairment loss is recognized for the difference between estimated fair value and carrying value. Fair value is determined based on appropriate valuation techniques.

Recent Accounting Pronouncements
For information regarding recent accounting pronouncements, refer to Note 2 of our consolidated financial statements included in this Annual Report on Form 10-K.
Item 7A. Quantitative and Qualitative Disclosures About Market Risk 
Market risk represents the risk of loss that may impact our financial position due to adverse changes in financial market prices and rates. Our market risk exposure is primarily a result of exposure due to potential changes in inflation or interest rates. We do not hold financial instruments for trading purposes.
Interest Rate Risk
We held cash and cash equivalents of $33,565 as of December 31, 2025, consisting of bank deposits and Treasury bills. Such interest-earning instruments carry a degree of interest rate risk. The goals of our investment policy are liquidity and capital preservation. We believe that we do not have any material exposure to changes in the fair value of these assets as a result of changes in interest rates due to the short-term nature of our cash and cash equivalents. Additionally, our existing debt is a fixed rate and therefore has no interest rate risk exposure, however the fair value of the debt is impacted.
Inflation Risk
Recently, inflation has increased throughout the U.S. economy. Inflation can adversely affect us by increasing the costs of drugs, clinical trials and research, administration and other costs of doing business. We may experience increases in the prices of labor and other costs of doing business. In an inflationary environment, cost increases may outpace our expectations, causing
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us to use our cash and other liquid assets faster than forecasted. If this happens, we may need to raise additional capital to fund our operations, which may not be available in sufficient amounts or on reasonable terms, if at all, sooner than expected.
Impairment Risk
Impairment risk refers to the risk that the Company will write down a material amount of its goodwill or intangible assets. This risk is assessed at least annually in the fourth quarter each year when the Company performs its impairment testing. To the extent that, among other factors, (i) there is underperformance in one or more reporting units (ii) a potential recession further disrupts the economic environment or (iii) interest rates continue to rise in response to persistent inflation, the fair value of one or more of the reporting units could fall below their carrying value, resulting in a goodwill or intangible impairment charge.
For the year ended December 31, 2025, the Company recognized no impairment charge to write-down the carrying value of goodwill related to patient services in excess of the fair value.
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Item 8. Financial Statements and Supplementary Data
Table of Contents
Page
Number
Consolidated Financial Statements
64
Report of Independent Registered Public Accounting Firm (BDO USA, P.C.; Costa Mesa, California; PCAOB ID#243)
65
Consolidated Balance Sheets as of December 31, 2025 and 2024
67
Consolidated Statements of Operations for the years ended December 31, 2025 and 2024
68
Consolidated Statements of Stockholders' Equity (Deficit) for the years ended December 31, 2025 and 2024
69
Consolidated Statements of Cash Flows for the years ended December 31, 2025 and 2024
70
Notes to the Consolidated Financial Statements
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Report of Independent Registered Public Accounting Firm

Shareholders and Board of Directors
The Oncology Institute, Inc.
Cerritos, California
Opinion on the Consolidated Financial Statements
We have audited the accompanying consolidated balance sheets of The Oncology Institute, Inc. (the “Company”) as of December 31, 2025 and 2024, the related consolidated statements of operations, stockholders’ equity (deficit), and cash flows for each of the years then ended, and the related notes (collectively referred to as the “consolidated financial statements”). In our opinion, the consolidated financial statements present fairly, in all material respects, the financial position of the Company at December 31, 2025 and 2024, and the results of its operations and its cash flows for the years then ended, in conformity with accounting principles generally accepted in the United States of America.

We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the Company's internal control over financial reporting as of December 31, 2025, based on criteria established in Internal Control – Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission (COSO) and our report dated March 12, 2026 expressed an unqualified opinion thereon.

Basis for Opinion
These consolidated financial statements are the responsibility of the Company’s management. Our responsibility is to express an opinion on the Company’s consolidated financial statements based on our audits. We are a public accounting firm registered with the PCAOB and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the consolidated financial statements are free of material misstatement, whether due to error or fraud.

Our audits included performing procedures to assess the risks of material misstatement of the consolidated financial statements, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the consolidated financial statements. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the consolidated financial statements. We believe that our audits provide a reasonable basis for our opinion.

Critical Audit Matter
The critical audit matter communicated below is a matter arising from the current period audit of the consolidated financial statements that was communicated or required to be communicated to the audit committee and that: (1) relates to accounts or disclosures that are material to the consolidated financial statements and (2) involved our especially challenging, subjective, or complex judgments. The communication of the critical audit matter does not alter in any way our opinion on the consolidated financial statements, taken as a whole, and we are not, by communicating the critical audit matter below, providing a separate opinion on the critical audit matter or on the accounts or disclosures to which it relates.

Fee-For-Service (“FFS”) Accounts Receivable and Revenue

As described in Notes 2, 4 and 5 to the consolidated financial statements, the Company’s FFS accounts receivable and revenue were $35.4 million and $148.5 million as of and for the year ended December 31, 2025, respectively. FFS revenue represents revenue earned under contracts in which the Company bills and collects for medical services rendered by the Company’s employed or contracted physicians. The Company records FFS accounts receivable and revenue net of an allowance for contractual adjustments, which represents the expected amounts to be collected from third-party payors and patients. The Company estimates the expected amounts to be collected using a portfolio approach, which includes consideration of historical gross charges and cash collections.

We identified the valuation of FFS accounts receivable and accuracy of FFS revenue as a critical audit matter. The principal considerations for this relate to the determination of the portfolios and the period of historical gross charges and cash collections data used in the portfolio approach. Auditing these elements involved especially challenging and subjective auditor judgment due to the nature and extent of audit effort required to address these matters.

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The primary procedures we performed to address this critical audit matter included:

Testing management’s portfolio approach by assessing the appropriateness of the portfolios and period of historical gross charges and cash collections data used, testing the completeness and accuracy of the underlying historical gross charges and cash collections, and recalculating the collection percentages.
Testing a sample of FFS transactions by agreeing to underlying support and recalculating the net FFS revenue and account receivables balances using the recalculated collection percentages.
Developing an independent estimate of FFS revenue using historical net revenue recognized by service and comparing it to the estimate recorded by management.


/s/ BDO USA, P.C.
We have served as the Company’s auditor since 2019.
Costa Mesa, California

March 12, 2026


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THE ONCOLOGY INSTITUTE, INC.
CONSOLIDATED BALANCE SHEETS
(US Dollars in thousands, except share data)
December 31, 2025December 31, 2024
Assets
Current assets:
Cash and cash equivalents$33,565 $49,669 
Accounts receivable, net58,998 48,335 
Other receivables322 346 
Inventories16,875 10,039 
Prepaid expenses and other current assets2,987 4,029 
Total current assets112,747 112,418 
Property and equipment, net10,684 11,888 
Operating right of use assets22,374 25,782 
Intangible assets, net11,015 14,810 
Goodwill7,230 7,230 
Other assets606 589 
Total assets$164,656 $172,717 
Liabilities and stockholders’ equity
Current liabilities:
Accounts payable$43,167 $24,324 
Current portion of operating lease liabilities7,156 6,798 
Accrued expenses and other current liabilities20,639 21,093 
Total current liabilities70,962 52,215 
Operating lease liabilities19,131 23,223 
Derivative warrant liabilities264 17 
Conversion option derivative liabilities12,591 385 
Long-term debt, net of unamortized debt issuance costs77,400 93,131 
Other non-current liabilities28 125 
Deferred income taxes liability 32 
Total liabilities180,376 169,128 
Commitments and contingencies (Note 15)  
Stockholders’ equity (deficit):
Common Stock, 0.0001 par value, authorized 500,000,000 shares; 100,596,918 shares issued and 98,863,144 shares outstanding at December 31, 2025 and 77,470,886 shares issued and 75,737,112 shares outstanding at December 31, 2024
10 8 
Series A Convertible Preferred Stock, 0.0001 par value, authorized 10,000,000 shares; 193,507 and 165,045 shares issued and outstanding at December 31, 2025 and 2024, respectively
  
Additional paid-in capital256,708 215,413 
Treasury Stock at cost, 1,733,774 shares at December 31, 2025 and 2024
(1,019)(1,019)
Accumulated deficit(271,419)(210,813)
Total stockholders’ equity (deficit)(15,720)3,589 
Total liabilities and stockholders’ equity (deficit)$164,656 $172,717 
Note: The Company’s consolidated balance sheets include the assets and liabilities of its consolidated variable interest entities (“VIEs”). The consolidated balance sheets include total assets that can be used only to settle obligations of the Company’s consolidated VIEs totaling $88,806 and $70,804 as of December 31, 2025 and 2024, respectively, and total liabilities of the Company’s consolidated VIEs for which creditors do not have recourse to the general credit of the Company totaling $55,410 and $35,424 as of December 31, 2025 and 2024, respectively. See Note 16 for further details.
See accompanying notes to the consolidated financial statements.
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THE ONCOLOGY INSTITUTE, INC.
CONSOLIDATED STATEMENTS OF OPERATIONS
(US Dollars in thousands, except share and per share data)
Year Ended December 31,
20252024
Revenue
Patient services$228,991 $204,883 
Specialty pharmacy269,176 179,916 
Clinical trials & other4,562 8,613 
Total operating revenue502,729 393,412 
Operating expenses
Direct costs – patient services205,502 186,880 
Direct costs – specialty pharmacy220,558 151,231 
Direct costs – clinical trials & other234 1,304 
Selling, general and administrative expense105,574 107,828 
Depreciation and amortization6,944 6,287 
Total operating expenses538,812 453,530 
Loss from operations(36,083)(60,118)
Other non-operating expense (income)
Interest expense, net11,276 7,496 
Change in fair value of derivative warrant liabilities247 (619)
Change in fair value of conversion option derivative liabilities12,206 (2,697)
Other, net925 365 
Total other non-operating expense24,654 4,545 
Loss before provision for income taxes(60,737)(64,663)
Income tax benefit 131  
Net loss$(60,606)$(64,663)
Net loss per share attributable to common stockholders:
Net loss attributable to common stockholders, basic and diluted$(50,305)$(53,005)
Weighted-average number of shares outstanding, basic and diluted92,389,38175,043,678
Net loss per share attributable to common stockholders, basic and diluted$(0.54)$(0.71)
See accompanying notes to the consolidated financial statements.
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THE ONCOLOGY INSTITUTE, INC.
CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY (DEFICIT)
(US Dollars in thousands, except share data)


Common StockSeries A Convertible Preferred Stock
SharesAmountSharesAmountTreasury stockAdditional paid in capital Accumulated DeficitTotal Stockholders' Equity (Deficit)
Balance at December, 31, 202375,879,025 $8 165,045 $ $(1,019)$204,186 $(146,150)$57,025 
Net loss— — — — — — (64,663)(64,663)
Issuance of common stock upon vesting of RSUs1,504,511 — — — — — —  
Issuance of common stock upon exercise of options87,350 — — — — 75 — 75 
Share-based compensation expense— — — — — 11,152 — 11,152 
Balance at December 31, 202477,470,886 $8 165,045 $ $(1,019)$215,413 $(210,813)$3,589 
Net loss— — — — — — (60,606)(60,606)
Issuance of common stock upon vesting of RSUs2,172,596 — — — — — —  
Issuance of common stock upon exercise of options3,066,837 — — — — 2,767 — 2,767 
Issuance of common stock upon exercise of warrants799,595 — — — — 517 — 517 
Issuance of common stock upon private placement, net12,006,510 1 — — — 15,358 — 15,359 
Issuance of preferred stock upon exchange of debt for equity— — 37,233 — — 4,111 — 4,111 
Conversion of preferred stock to common stock877,100 — (8,771)— — — — — 
Issuance of common stock at the market offering, net4,143,706 1 — — — 13,840 — 13,841 
Share issuances through employee stock purchase plan59,688 — — — — 151 — 151 
Share-based compensation expense— — — — — 4,551 — 4,551 
Balance at December 31, 2025100,596,918 $10 193,507 $ $(1,019)$256,708 $(271,419)$(15,720)


See accompanying notes to the consolidated financial statements.
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THE ONCOLOGY INSTITUTE, INC.
CONSOLIDATED STATEMENTS OF CASH FLOWS
(US Dollars in thousands)
Year Ended December 31,
20252024
Cash flows from operating activities:
Net loss$(60,606)$(64,663)
Adjustments to reconcile net loss to cash and cash equivalents used in operating activities:
Depreciation and amortization6,944 6,287 
Amortization of debt issuance costs and debt discount8,380 6,305 
Write-off of assets from clinical trials segment2,398 
Share-based compensation4,551 11,152 
Change in fair value of liability classified warrants247 (619)
Change in fair value of liability classified conversion option derivatives12,206 (2,697)
Unrealized (gain) loss on investments (133)
Accretion of discount on investment securities (500)
Deferred taxes(32) 
Loss on disposal of property and equipment 271 
Changes in operating assets and liabilities:
Accounts receivable(12,308)(5,975)
Inventories(6,836)3,639 
Other receivables(274)205 
Prepaid expenses2,033 1,176 
Other assets(17)(28)
Accrued expenses and other current liabilities(448)9,471 
Accounts payable19,638 9,215 
Change in operating leases(452)559 
Other non-current liabilities(11)(203)
Net cash and cash equivalents used in operating activities(24,587)(26,538)
Cash flows from investing activities:
Purchases of property and equipment(3,200)(3,789)
Proceeds from asset disposition126  
Sales of marketable securities/investments 50,000 
Net cash and cash equivalents provided by (used in) investing activities(3,074)46,211 
Cash flows from financing activities:
Proceeds from private placement, net of offering costs15,359  
Proceeds from at-the-market offering, net of offering costs13,841  
Proceeds from employee stock purchase plan151  
Payments made for financing of insurance payments(991)(1,156)
Payment of deferred consideration liability for acquisition(50)(2,372)
Principal payments on long-term debt(20,000) 
Principal payments on financing leases(37)(39)
Common stock issued for warrants exercised517  
Common stock issued for options exercised2,767 75 
Net cash and cash equivalents provided by (used in) financing activities11,557 (3,492)
Net (decrease) increase in cash and cash equivalents(16,104)16,181 
Cash and cash equivalents at beginning of period49,669 33,488 
Cash and cash equivalents at end of period$33,565 $49,669 
Supplemental disclosure of cash flow information:
Cash paid for:
Interest$3,914 $4,498 
Supplemental disclosure of noncash investing and financing activities:
Principal exchange of convertible note for preferred stock$4,111  
Right-of-use assets in connection with operation lease modifications$1,570 $1,375 
Financed insurance premiums $794 $844 
Purchases of property and equipment included in accounts payable$441 $680 
See accompanying notes to the consolidated financial statements.
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THE ONCOLOGY INSTITUTE, INC.
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
As of December 31, 2025 and 2024 and for the years ended December 31, 2025 and 2024
(US Dollars in thousands, except share data)
Note 1. Description of the Business
Overview of the Business
The Oncology Institute, Inc. (“TOI”) was formerly known as DFP Healthcare Acquisitions Corp. ("DFPH"). DFPH was a Delaware corporation originally formed in 2019 as a publicly-traded special purpose acquisition company for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization, or similar business combination ("Business Combination"). TOI's wholly-owned subsidiary The Oncology Institute, LLC (which was formerly known as TOI Parent, Inc.) was originally founded in 2007 and is a leading, national platform delivering integrated direct care and cost management to patients and payors who are experiencing or managing members undergoing treatment for cancer and other complex medical conditions.
On November 12, 2021 ("Closing Date"), the Business Combination closed following a series of mergers, which resulted in DFPH emerging as the parent of the combined entity Orion Merger Sub II, LLC and the former TOI Parent (together, "Legacy TOI"). DFPH was renamed “The Oncology Institute, Inc.” and common stock and "Public Warrants" continued to be listed on Nasdaq under the ticker symbols “TOI” and “TOIIW,” respectively.
Through wholly-owned subsidiaries (including TOI Management, LLC (“TOI Management”)) and affiliated entities, TOI operates combined community clinics and infusion suites staffed with providers who administer latest-generation cancer treatments including chemotherapy, immunotherapy, oncolytics, and radiation oncology. Additionally, TOI provides coordinated case management, drug formulary management, and fully-delegated networks of care providers, all of which we use to drive improved treatment outcomes at an affordable cost to our patients and payors. Additionally, TOI operates a specialty pharmacy that includes both in-office and mail-order dispensing for complementary oral and self-injectable medications taken by our patients concurrent with their in-office cancer therapies.
On March 31, 2025, the Company entered into a Research Services Agreement ("RSA") with Helios CR, Inc. ("Helios"), effective May 5, 2025, pursuant to which the Clinical Trials segment is operated by Helios in its entirety under a profit sharing arrangement with the Company. As part of the RSA, there is a Transition Services Agreement, in which certain administrative and professional services are provided by Helios for a certain period of time. Additionally, the Company pays a management fee to Helios on a periodic basis for certain shared services. The Company recognized a $2,398 loss due to the write-off of the segment's net assets for the year ended December 31, 2025
The Company has 116 oncologists and mid-level professionals across 65 clinic locations located within five states: California, Florida, Arizona, Oregon, and Nevada. The Oncology Institute CA, a Professional Corporation ("TOI CA"), one of the TOI PCs, is comprised of the clinic locations in California, Nevada, and Arizona. The Company has contractual relationships with multiple payors, serving Medicare, including Medicare Advantage, Medi-Cal, and commercial patients.
Note 2. Summary of Significant Accounting Policies
Basis of Presentation
The accompanying consolidated financial statements have been prepared in accordance with generally accepted accounting principles in the United States ("U.S. GAAP").

Principles of Consolidation
The accompanying consolidated financial statements include the accounts of TOI, its subsidiaries, all of which are controlled by TOI through majority voting control, and variable interest entities (“VIE”) for which TOI (through TOI Management) is the primary beneficiary. The Company consolidates entities in which it has a controlling financial interest based on either the variable interest entity or voting interest model. All significant intercompany balances and transactions have been eliminated in consolidation.
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Variable Interest Entities
The Company consolidates entities for which it has a variable interest and is determined to be the primary beneficiary. Noncontrolling interests in less-than-wholly-owned consolidated subsidiaries of the Company are presented as a component of total equity to distinguish between the interests of the Company and the interests of the noncontrolling owners. Revenues, expenses, and net income (loss) from these subsidiaries are included in the consolidated amounts as presented on the Consolidated Statements of Operations.
The Company holds variable interests in TOI's Personal Corporations ("TOI PCs") , which it cannot legally own, as a result of entering into master services agreements ("MSAs"). As of December 31, 2025, TOI held variable interests in TOI CA, The Oncology Institute FL, LLC, a Professional Corporation ("TOI FL"), The Oncology Institute OR, a Professional Corporation ("TOI OR"), and The Oncology Institute TX, a Professional Corporation ("TOI TX") (collectively, the TOI PCs), all of which are VIEs. The Company is the primary beneficiary of the TOI PCs and thus, consolidates the TOI PCs in its financial statements. As discussed in Note 16, the noncontrolling shareholders hold nominal interests in the VIEs and do not participate in the income or loss of the VIEs.
Liquidity
The accompanying consolidated financial statements have been prepared on a going concern basis of accounting, which contemplates continuity of operations, realization of assets and liabilities and commitments in the normal course of business. In connection with the preparation of the consolidated financial statements for the year ended December 31, 2025, the Company conducted an evaluation as to whether there were conditions and events, considered in the aggregate, which raised substantial doubt as to its ability to continue as a going concern within one year after the date of the issuance of such financial statements. The Company had cash and cash equivalents of $33,565 and an accumulated deficit of $271,419 at December 31, 2025, and a net loss of $60,606 and net cash used in operating activities of $24,587 for the year ended December 31, 2025. In February 2025, the Company entered into an Amendment to the Facility Agreement (see Note 11 - Debt) in which the Company made a partial prepayment of approximately $20 million together with accrued and unpaid interest. Among other items, the Amendment provided for the removal of the financial covenant that required the Company to hold at least $40 million of cash and cash equivalents. Also, the Company entered into a securities purchase agreement for a private placement that resulted in gross proceeds of approximately $16.5 million to the Company before deducting placement agent fees and offering expenses. Additionally, in August 2025 through October 2025, the Company raised approximately $13.8 million in net proceeds from a at-the-market offering.
The Company has also taken a number of other actions to increase cash flow. As one of our strategic priorities in 2025 and beyond, the Company implemented an initiative to reduce negative cash flow from operations.
Accordingly, the Company has concluded that it will have sufficient liquidity to fund its operations for at least one year from the date these consolidated financial statements are issued. Although the Company currently expects its sources of capital to be sufficient to meet its near-term liquidity needs, there can be no assurance that such sources will be sufficient to satisfy its liquidity requirements in the future. If the Company cannot generate or obtain needed funds, it might be forced to make substantial reductions in its operating and capital expenses or pursue restructuring plans, which could adversely affect its business operations and ability to execute its current business strategy.

Business Combinations
The Company accounts for all transactions that represent business combinations using the acquisition method of accounting under Accounting Standards Codification Topic No. 805, Business Combinations (“ASC 805”). The Company first assesses whether an acquisition constitutes a business combination or asset acquisition by applying the screening test and analyzing whether the acquired entity has substantive inputs, processes, and the ability to produce outputs. Upon concluding an acquisition is a business combination, per ASC 805, the identifiable assets acquired, the liabilities assumed, and any noncontrolling interest in the acquired entity are recognized and measured at their fair values on the date an entity obtains control of the acquiree. Such fair values that are not finalized for reporting periods following the acquisition date are estimated and recorded as provisional amounts. Adjustments to these provisional amounts during the measurement period (defined as the date through which all information required to identify and measure the consideration transferred, the assets acquired, the liabilities assumed, and the noncontrolling interests obtained, limited to one year from the acquisition date) are recorded when identified. Goodwill is determined as the excess of the fair value of the consideration exchanged in the acquisition over the fair value of the net assets acquired.
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Segment Reporting
The Company presents the financial statements by segment in accordance with Accounting Standard Codification Topic No. 280, Segment Reporting (“ASC 280”) to provide investors with transparency into how the chief operating decision maker (“CODM”) manages the business. The Company determined the CODM is its Chief Executive Officer. The CODM reviews financial information and allocates resources across three operating segments: patient services, specialty pharmacy, and clinical trials & other. Each of the operating segments is also a reporting segment as described further in Note 19.
Use of Estimates
The preparation of the consolidated financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could materially differ from those estimates under different assumptions or conditions. Significant items subject to such estimates and assumptions include judgments related to fee-for-service ("FFS") revenue recognition, estimated FFS accounts receivable and the allowance for credit losses, useful lives and recoverability of long-lived assets, recoverability of goodwill, fair value of share-based compensation, fair value of liability classified instruments, and judgments related to deferred income taxes.
Net Loss Per Share
Basic and diluted net loss per share attributable to common stockholders is presented in conformity with the two-class method required for participating securities. The Company's Series A Convertible Preferred Stock is classified as a participating security in accordance with ASC 260. Under the two-class method, basic and diluted net loss per share attributable to common stockholders is computed by dividing the basic and diluted net loss attributable to common stockholders by the basic and diluted weighted-average number of shares of common stock outstanding during the period. Diluted net income per share attributable to common stockholders adjusts basic net income per share for the potentially dilutive impact of stock options, restricted stock units, Medical RSUs (defined in Note 14), earnout shares (defined in Note 14), public warrants, private placement warrants, and Senior Secured Convertible Notes (defined in Note 11).
The treasury stock method is used to calculate the potentially dilutive effect of stock options, RSUs, public warrants, and private placement warrants. The if-converted method is used to calculate the potentially dilutive effect of the Senior Secured Notes. In both methods, diluted net income (loss) attributable to common stockholders and diluted weighted-average shares outstanding are adjusted to account for the impact of the assumed issuance of potential shares of common stock that are dilutive, subject to dilution sequencing rules. The earnout shares are contingently issuable; therefore, the earnout shares are excluded from basic and diluted net income (loss) per share until the market conditions have been met (see more detail on the earnout shares in Note 14). The Medical RSUs are also contingently issuable; therefore, they are excluded from basic net income (loss) per share until the performance and service conditions have been met (see more detail in Note 14). Further, the number of contingently issuable Medical RSUs included in diluted net income (loss) per share is based on the number of shares, if any, that would be issuable if the end of the reporting period were the end of the contingency period and if the result would be dilutive. For the periods presented, the public and private placement warrants are out of the money; therefore, the public and private placement warrants are anti-dilutive and excluded from diluted net loss per share.
Revenue Recognition
The Company follows the accounting requirements of Accounting Standard Codification Topic No. 606, Revenue from Contracts with Customers (“ASC 606”). The core principle of ASC 606 is to recognize revenue to depict the transfer of promised goods or services to customers in an amount that reflects the consideration the entity expects to be entitled in exchange for those goods or services. This principle is achieved through applying the following five-step approach:
1.Identification of the contract, or contracts, with a customer.
2.Identification of the performance obligations in the contract.
3.Determination of the transaction price.
4.Allocation of the transaction price to the performance obligations in the contract.
5.Recognition of revenue when, or as, an entity satisfies a performance obligation.
The Company receives payments from the following sources for services rendered and when prescriptions are delivered: (i) commercial insurers; (ii) the federal government under the Medicare program administered by the Centers for Medicare and
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Medicaid Services (“CMS”); (iii) state governments under the Medicaid and other programs; (iv) other third-party payors (e.g., hospitals and independent practice associations (“IPAs”)); and (v) individual patients and clients.
Revenue primarily consists of capitation revenue, FFS revenue, specialty pharmacy revenue, and clinical trials revenue. Revenue is recognized in the period in which services are rendered and prescriptions are delivered or the period in which the Company is obligated to provide services. The form of billing and related risk of collection for such services may vary by type of revenue and the payor. The following paragraphs provide a summary of the principal forms of the Company’s billing arrangements and how revenue is recognized for each.
Capitation
Capitation revenues of the Company consist primarily of fees for medical services provided to patients by the Company under a capitated arrangement with various managed care organizations. Capitation revenue is paid monthly to the Company based on the number of enrollees assigned to the Company by the contracted managed care organization (per member, per month; or “PMPM”). Capitation contracts generally have a legal term of one year or longer. Capitation contracts have a single performance obligation that is a stand ready obligation to perform healthcare services to the population of enrolled members and constitutes a series for the provision of managed healthcare services for the term of the contract, which is deemed to be one month since the mix of patient-customers can and do change month over month. The transaction price for capitation contracts is variable as it primarily includes PMPM fees associated with unspecified membership that fluctuates throughout the contract. The Company generally estimates the transaction price using the most likely methodology and amounts are only included in the transaction price to the extent that it is probable that a significant reversal of cumulative revenue will not occur once any uncertainty is resolved. Certain contracts include terms for a capitation deduction where the cost of out-of-network referrals of members by the Company are deducted from the future payment. The deductions vary depending on the payor and are often not known until a future period. As such, the Company adjusts the transaction price for capitation deductions based on historic experience such that the capitation revenue is recognized to the extent that it is not probable a significant reversal of revenue will occur in the future. The performance obligation is rendered in the period that the Company stands ready to provide the service on the basis of the transaction price established at that time. If subsequent information resolves uncertainties related to the transaction price, adjustments will be recognized in the period they are resolved. When payment has been received but services have not yet been rendered, the payment is recognized as a contract liability.
Fee-for-Service Revenue
Fee-for Service (FFS) revenue represents revenue earned under contracts in which the Company bills and collects for medical services rendered by the Company’s employed or contracted physicians. The terms for FFS contracts are short in duration and only last for the period over which services are rendered (typically, one day). FFS revenue consists of fees for medical services provided to patients. These medical services are capable of being distinct since the patient can benefit from the medical services on their own. Each service constitutes a single performance obligation for which the patient accepts and receives the benefit of the medical services as they are performed.
Under the FFS arrangements, the Company bills third-party payors and patients for patient care services provided. Payments for services provided are generally less than billed charges. The Company records revenue net of an allowance for contractual adjustments, which represents the net revenue expected to be collected from third-party payors (including managed care, commercial, and governmental payors such as Medicare and Medicaid), and patients. These expected collections are based on fees and negotiated payment rates in the case of third-party payors, the specific benefits provided for under each patient’s healthcare plans, mandated payment rates in the case of Medicare and Medicaid programs, and historical gross charges and cash collections (net of recoveries).
The transaction price from FFS arrangements is variable in nature because fees are based on patient encounters, credits due to patients, and reimbursement of provider costs, all of which can vary from period to period. The Company estimates the transaction price using the most likely methodology and amounts are only included in the net transaction price to the extent that it is probable that a significant reversal of cumulative revenue will not occur once any uncertainty is resolved. As a practical expedient, the Company uses a portfolio approach to determine the transaction price for the medical services provided under FFS arrangements. Under this approach, the Company bifurcates the types of services provided and grouped health plans with similar fees and negotiated payment rates. At these levels, portfolios share the characteristics conducive to ensuring that the results do not materially differ from the standard applied to individual patient contracts related to each medical service provided.
The recognition of net revenue (gross charges less contractual allowances) from such services is dependent on such factors as proper completion of medical charts following a patient visit, the forwarding of such charts to the Company’s billing center for medical coding and entering into the Company’s billing system, and the verification of each patient’s submission or
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representation at the time services are rendered as to the payor(s) responsible for payment of such services. Revenue is recorded on the date the services are rendered based on the information known at the time of entering of such information into the Company’s billing systems as well as an estimate of the revenue associated with medical services. When the performance obligation is not satisfied, the billing is recognized as a contract liability. There are no contract liabilities as of December 31, 2025 and 2024 related to FFS revenue.
Specialty Pharmacy
The Company sells oral prescription drugs directly through its dispensaries and pharmacy. Each prescription filled and delivered to the customer is a distinct performance obligation. The transaction price for the prescriptions is based on fee schedules set by various pharmacy benefit managers (“PBMs”) and other third party payors. The fee schedule is often subject to Direct and Indirect Remuneration (DIR) fees, which are based primarily on pre-established metrics. DIR fees are assessed at the time of payment. The Company recognizes revenue based on the transaction at the time the customer takes possession of the oral drug. DIR fees are reflected in the net reimbursements received.
Clinical Trials & Other Revenue
The Company enters into contracts to perform clinical research trials. The terms for clinical trial contracts last many months as the clinical research is performed. Each contract represents a single, integrated set of research activities and thus is a single performance obligation. The performance obligation is satisfied over time as the output is captured in data and documentation that is available for the customer to consume over the course of arrangement and furthers progress of the clinical trial. Under the clinical trial contracts, the Company receives a fixed payment for administrative, set-up, and close-down fees; a fixed amount for each patient site visit; and certain expense reimbursements. Under ASC 606, the Company has elected to recognize revenue for these arrangements using the ‘as-invoiced’ practical expedient. The Company invoices the customer periodically based on the progress of the trial such that each invoice captures the revenue earned to date based on the state of the trial as established between the Company and the customer and corresponds directly to the value to the customer of the Company’s performance completed to date.
Direct Costs of Sales
Direct cost of sales primarily consists of wages paid to clinical personnel and other health professionals, oral and IV drug costs, and other medical supplies used to provide patient care. The Company’s costs for clinical personnel wages are expensed as incurred and the Company’s costs for inventory and medical supplies are expensed when used, generally by applying the specific identification method.
Cash and Cash Equivalents
Cash primarily consists of deposits with banking institutions. The Company considers all highly liquid investments that are both readily convertible into cash and mature within three months from the date of purchase to be cash equivalents.
Accounts Receivable and Allowance for Credit Losses
The Company’s accounts receivables are recorded and stated at the amount expected to be collected determined by each payor, net of an allowance for credit losses, under ASC Topic No. 310, Receivables (“ASC 310”). In accordance with ASC Topic No. 326, Financial Instruments — Credit Losses (“ASC 326”), the Company recognizes credit losses based on a forward-looking current expected credit losses (“CECL”) model. The Company segregates accounts receivables into portfolio segments based on shared risk characteristics, such as line of business and payor type, for evaluation of expected credit losses. The Company makes estimates of expected credit losses based upon its assessment of various factors, including the age of accounts receivable balances, default-based statistics, current economic conditions, reasonable and supportable forecasts of future economic conditions, and other factors that may affect its ability to collect from customers. The allowance for credit losses is developed using a loss rate method and is recognized in the Consolidated Statement of Operations. The uncollectible accounts receivables are written off on a quarterly basis in the period when collection activities cease due to a final determination that all or a portion of the balance is no longer collectible and if there is no pending litigation activity related to the receivable. No allowance for credit losses was recorded as of December 31, 2025 and 2024.
Inventories
The Company accounts for inventory under Accounting Standard Codification Topic No. 330, Inventory (“ASC 330”). Inventories consist of intravenous chemotherapy drugs and oral prescription drugs. Inventories are stated at the lower of cost, determined using the weighted average cost method of inventory valuation, or net realizable value. Net realizable value is determined using the selling price, less costs to sell.
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The Company receives purchase discounts on products purchased. Contractual arrangements with vendors, including manufacturers and wholesalers, normally provide for the Company to receive purchase discounts from established list prices in one, or a combination, of the following forms: (i) a direct discount at the time of purchase or (ii) a discount for the prompt payment of invoices. Additionally, in other circumstances, the Company may receive rebates when products are purchased indirectly from a manufacturer (e.g., through a wholesaler). These rebates are recognized when intravenous chemotherapy drugs and oral prescription drugs are dispensed and are generally calculated by manufacturers within 30 days after the end of each completed quarter. The Company also receives additional rebates under its wholesaler contracts if it exceeds contractually defined annual purchase volumes. Purchase rebates are recorded as reductions to cost of services.
Property and Equipment, net
The Company accounts for property and equipment under Accounting Standard Codification Topic No. 360, Property, Plant, and Equipment (“ASC 360”). As required under ASC 360, the Company states property and equipment at cost, net of accumulated depreciation. Property and equipment is depreciated using the straight-line method over the estimated useful lives of the related assets, as described further in Note 8. Maintenance and repairs are charged to expense as incurred. Significant renewals and improvements are capitalized. At the time of retirement or other disposition of property and equipment, the cost and accumulated depreciation are removed from the accounts and any resulting gain or loss is reflected in the Consolidated Statements of Operations.
When events or changes in circumstances indicate that the carrying amount of long-lived assets, including property and equipment, or other long-lived assets, may not be recoverable, an evaluation of the recoverability of currently recorded costs is performed. When an evaluation is performed, the estimated value of undiscounted future net cash flows associated with the asset groups is compared to the asset groups’ carrying value to determine if a write-down to fair value is required. If such assets are considered to be impaired, the impairment to be recognized is measured as the amount by which the carrying amount of the asset group exceeds the fair value of the assets. There were no impairment adjustments recorded for long-lived assets during the years ended December 31, 2025 and 2024.
Accounts Payable, Accrued Expenses, and Other Current Liabilities
Accounts payable primarily consists of unpaid invoices related to routine operating expenses. Accrued expenses and other current liabilities primarily consist of accruals made for payroll expenses, overpayments from payors, and deferred capitation.
Leases
The Company accounts for its leasing arrangements in accordance with Accounting Standards Codification, Topic No. 842, Leases ("ASC 842"), which requires lessees to recognize assets and liabilities for most leases. The Company evaluates whether an arrangement is or contains a lease at contract inception. A lease exists when a contract conveys to the customer the right to control the use of an identified asset for a period of time in exchange for consideration. Upon lease commencement, the date on which a lessor makes the underlying asset available to the Company for use, the Company classifies the lease as either an operating or finance lease. The Company applied certain practical expedients permitted under the transition guidance, including the package of practical expedients, which permits the Company not to reassess its prior conclusions related to lease identification, lease classification, and initial direct costs capitalization. The Company solely acts as a lessee and its leases primarily consist of operating leases for its real estate in the states in which the Company operates. The Company has other operating and financing leases for various clinical and non-clinical equipment.
Generally, upon the commencement of a lease, the Company will record a right-of-use (“ROU”) asset and lease liability. An ROU asset represents the Company’s right to use an underlying asset for the lease term and lease liabilities represent the Company’s obligation to make lease payments arising from the lease. Lease liabilities are measured at the present value of the remaining, fixed lease payments at lease commencement. The Company uses its incremental borrowing rate, based on the information available at the later of adoption, inception, or modification in determining the present value of lease payments. ROU assets are measured at an amount equal to the initial lease liability, plus any prepaid lease payments (less any incentives received) and initial direct costs, at the lease commencement date. The Company has elected to account for lease and non-lease components as a single lease component for all underlying classes of assets. As a result, the fixed payments that would otherwise be allocable to the non-lease components are accounted for as lease payments and included in the measurement of the Company’s right-of-use asset and lease liability.
Lease arrangements with an initial term of 12 months or less are considered short-term leases and are not recorded on the balance sheet. The operating lease payments are recognized as an expense on a straight-line basis over the lease term. The lease term includes any period covered by renewal options available that the Company is reasonably certain to exercise and any options to terminate the lease that the Company is not reasonably certain to exercise.
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The Company displays ROU assets, current lease liabilities, and long term lease liabilities arising from operating leases as separate line items on the consolidated balance sheet. The Company includes ROU assets, current lease liabilities, and long term lease liabilities arising from finance leases within property and equipment, net; accrued expenses and other current liabilities; and other non-current liabilities.
Goodwill
The Company accounts for goodwill under Accounting Standards Codification Topic No. 350, Intangibles - Goodwill and Other (“ASC 350”). Goodwill represents the excess of the fair value of the consideration conveyed in and acquisition over the fair value of net assets acquired.
Goodwill is not amortized but is required to be evaluated for impairment annually or sooner if impairment indicators exist. The Company performs its annual testing of impairment for goodwill in the fourth quarter of each year. When impairment indicators are identified, the Company compares the reporting unit’s fair value to its carrying amount, including goodwill. An impairment loss is recognized as the difference, if any, between the reporting unit’s carrying amount and its fair value to the extent the difference does not exceed the total amount of goodwill allocated to the reporting unit.
The Company performed a qualitative assessment for the twelve months ended December 31, 2025 and 2024 and determined it was not necessary to perform the two-step quantitative analysis. The Company determined there was no impairment for the twelve months ended December 31, 2025 and 2024.
Intangible Assets
Under ASC 350, finite-lived intangible assets are stated at acquisition-date fair value. The Company's intangible assets are amortized using the straight-line method.
Finite-lived intangible assets are reviewed for impairment whenever events or changes in circumstances indicate that the carrying amount of an asset may not be recoverable. When circumstances indicate that recoverability may be impaired, the Company assesses its ability to recover the carrying value of the asset group from the expected future pre-tax cash flows (undiscounted and without interest charges) of the related operations. If these cash flows are less than the carrying value of such asset, an impairment loss is recognized for the difference between estimated fair value and carrying value. Fair value is determined based on appropriate valuation techniques.
For the years ended December 31, 2025 and 2024, the Company performed a qualitative analysis and determined that there were no indicators of impairment. Therefore, no impairment charge of its finite-lived intangible assets was recorded.
Investments in Marketable Securities
The Company's investments in marketable securities are classified as available-for-sale and are carried at fair value. The Company accounts for its investment securities available for sale using the fair value election pursuant to ASC 825, Financial Instruments ("ASC 825"), where changes in fair value are recorded in unrealized gains (losses), net on the Company's Consolidated Statements of Operations. The Company determines the appropriate classification of these investments at the time of purchase and reevaluates such designation at each balance sheet date. The Company’s marketable securities are classified as current assets if the maturity date is less than one year from the balance sheet date.
Interest income and accretion on marketable securities are included in interest income in the Consolidated Statements of Operations. Realized gains and losses on sales of securities, and other-than-temporary declines in the fair value of marketable securities, if any, are included as a component of other income (expense), net in the Consolidated Statements of Operations. The cost of securities sold is based on the First In, First Out method.
At each reporting period, the Company evaluates available-for-sale marketable securities, to the extent the fair value option is not elected, for any credit-related impairment when the fair value of the investment is less than its amortized cost. If the Company determines that the decline in fair value is below the carrying value and this decline is other-than-temporary, credit-related impairment is recognized in the Consolidated Statements of Operations in accordance with ASC 320, Debt Securities.
Debt
The Company accounts for debt net of debt issuance costs and debt discount. Debt issuance costs and debt discount are capitalized, netted against the related debt for presentation purposes, and amortized to interest expense over the terms of the related debt using the effective interest method.
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The Company accounts for bifurcated, debt-classified embedded features separately as derivative liabilities pursuant to Accounting Standards Codification Topic No. 815, Derivatives and Hedging ("ASC 815"). Bifurcated, debt-classified embedded features are recorded at fair value on the Company's balance sheet with subsequent changes in fair value recorded in the Consolidated Statement of Operations each reporting period.
Public Warrants and Private Placement Warrants
Upon completion of the Business Combination, the Company assumed public and private placement warrants that were issued by DFPH in connection with its initial public offering (declared effective by the Securities and Exchange Commission on March 10, 2020) whereby holders of the public and private placement warrants are entitled to acquire common stock of the Company.
The shares of common stock underlying the public warrants are not redeemable and the Company has one single class of voting stock; therefore, the public warrants are not precluded from being considered indexed to the Company’s common stock which allows the public warrants to meet the criteria for equity classification per Accounting Standards Codification Subtopic No. 815-40 Contracts on an Entity's Own Equity ("ASC 815-40"). Warrants classified as equity are recorded at their issuance cost and are not subject to remeasurement at each subsequent balance sheet date.
The private placement warrants are not considered indexed to the Company’s stock per ASC 815-40 and are therefore recorded as liabilities, given the settlement of the private placement warrants is dependent, in part, on who holds the warrants at the time of the settlement. Warrants classified as liabilities are recorded at their estimated fair value and are revalued at each subsequent balance sheet date, with fair value changes recognized in other non-operating expense (income) in the accompanying Consolidated Statements of Operations. The Company estimates the value of these warrants using a Binomial Lattice valuation model in a risk-neutral framework.
Earnout Liability
The Company determined that Earnout Shares issuable to Legacy TOI stockholders and DFPH stockholders failed to meet equity classification criteria under ASC 815-40 and therefore, represents a liability that meets the definition of a derivative and recognized it on the balance sheet at its fair value upon the Closing Date. The right to Earnout Shares issuable to Legacy TOI stockholders and DFPH stockholders were remeasured at fair value using a Monte Carlo simulation model each period through earnings. The Earnout Shares were cancelled as of December 31, 2024 due to the performance obligation not being met. See Note 7 for further discussion.
Earnout Shares issuable to Legacy TOI employees were considered a share-based compensation award under Accounting Standards Codification Topic No. 718, Stock Based Compensation (“ASC 718”) due to the requirement that Legacy TOI employees must remain employed by the Company in order to not forfeit such unvested Earnout Shares. Such Earnout Shares were accounted for within equity over the service period. See Note 14 for further discussion.
Income Taxes
The Company accounts for income taxes under the asset and liability method under Accounting Standards Codification Topic No. 740, Income Taxes (“ASC 740”). Deferred tax assets and liabilities are recognized for the future tax consequences attributable to differences between the financial statement carrying amounts of existing assets and liabilities and their respective tax bases and operating loss and tax credit carryforwards. Deferred tax assets and liabilities are measured using enacted tax rates expected to apply to taxable income in the years in which those temporary differences are expected to be recovered or settled. The effect on deferred tax assets and liabilities of a change in tax rates is recognized in income in the period that includes the enactment date. The Company recognizes the effect of income tax positions only if those positions are more likely than not of being sustained. Recognized income tax positions are measured at the largest amount that is greater than 50% likely of being realized. Changes in recognition or measurement are reflected in the period in which the change in judgment occurs. The Company records interest related to unrecognized tax benefits in interest expense and penalties in selling, general, and administrative expenses.
Retirement Plans

The Company provides a qualified 401(K) plan to all eligible employees which is administered through the Principal Financial Group, Inc. Employees are eligible to participate in the plan on the first day of the month subsequent to completing two months of service. Eligible employees may, subject to statutory limitations, contribute a portion of their salary to the plan through payroll deduction. In 2025 and 2024, the Company provided a matching contribution of 100% of the elective deferral that does not exceed 4% of compensation. Participants are always fully vested in their own contributions and the Company’s
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matching contributions vest immediately. The Company expensed to selling, general and administrative expenses $1,465 and $1,383 in matching contributions related to the 401(K) plan during the years ended December 31, 2025 and 2024, respectively.
Share-Based Compensation Plan
The Company accounts for share-based compensation under Accounting Standards Codification Topic No. 718, Compensation - Stock Compensation ("ASC 718"). As required under ASC 718, the Company accounts for employee and nonemployee share-based compensation as an expense in the consolidated financial statements. Equity-classified awards are measured at the grant date fair value of the award. Liability-classified awards are remeasured at fair value each reporting end date. For stock options, the Company estimates grant date fair value using the Black-Scholes-Merton option-pricing model. For restricted stock units (“RSU”), the fair value is based on the Company’s share price on the grant date. Liability-classified awards are settled in a variable number of the Company’s common stock on the vesting date based on a fixed monetary value. The Company accounts for forfeitures as incurred.
Excess tax benefits of awards related to stock option exercises are recognized as an income tax benefit in the Consolidated Statements of Operations and reflected in operating activities in the Consolidated Statements of Cash Flows.
Commitments and Contingencies
The Company accounts for contingent liabilities under Accounting Standards Codification Subtopic No. 450-20, Contingencies (“ASC 450-20”). As required by ASC 450-20, liabilities for loss contingencies arising from claims, assessments, litigation, fines, penalties, and other sources are recorded when it is probable that a liability has been incurred and the amount can be reasonably estimated. Legal costs incurred in connection with loss contingencies are expensed as incurred.
Comprehensive Loss
Comprehensive loss includes net loss to common stockholders as well as other changes in equity that result from transactions and economic events other than those with stockholders. There was no difference between comprehensive loss and net loss to common stockholders for the periods presented.
Fair Value Measurements
The Company accounts for fair value measurements under Accounting Standards Codification Topic No. 820, Fair Value Measurements (“ASC 820”). The Company uses valuation approaches that maximize the use of observable inputs and minimize the use of unobservable inputs to the extent possible. The Company determines fair value based on assumptions that market participants would use in pricing an asset or liability in the principal or most advantageous market. When considering market participant assumptions in fair value measurements, the following fair value hierarchy distinguishes between observable and unobservable inputs, which are categorized in one of the following levels (see Note 7 for further discussion):
Level 1inputs: Unadjusted quoted prices in active markets for identical assets or liabilities accessible to the reporting entity at the measurement date.
Level 2inputs: Other than quoted prices included in Level 1 inputs that are observable for the asset or liability, either directly or indirectly, for substantially the full term of the asset or liability.
Level 3inputs: Unobservable inputs for the asset or liability used to measure fair value to the extent that observable inputs are not available, thereby allowing for situations in which there is little, if any, market activity for the asset or liability at measurement date.
The Company's fair value measurement methodology for cash and cash equivalents, accounts receivable, other receivables, accounts payable and accrued expenses approximates fair value because of the short maturity and high liquidity of these instruments. If quoted prices are not available, fair values are measured using independent pricing models or other model-based valuation methodologies. Level 2 investment securities include US Treasuries purchased in the secondary market that use pricing inputs other than quoted prices in active markets and fair value is determined using pricing models or other valuation methodologies such as broker price indications, which are based on quoted prices for identical or similar notes, which are Level 2 input measures. Contingent considerations are valued using a present value factor using credit rating yields which are considered to be a Level 3 fair value measurement. Fair value measurements used for the goodwill and intangible assets are based on the discounted cash flow method within the income approach and guideline public company method to value the reporting units, which is considered to be a Level 3 fair value measurement. The unobservable inputs utilized in determining the fair value of goodwill based on the income approach primarily include estimated future cash flows, discounted at a rate that approximates the cost of capital of a market participant. Inputs used to calculate the fair value based on the market approach
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include the revenue and EBITDA multiples based on guidelines for similar publicly traded companies and recent transactions. Fair value measurements of derivative warrants liability are based on Binomial Lattice, which is considered to be Level 3 fair value measurement. The primary unobservable input utilized in determining the fair value of the derivative warrants is the expected volatility of the common stock. Fair value measurements of the convertible note warrant and conversion option derivative liabilities are based on the Black-Derman-Toy model implemented in the Binomial Lattice and Black-Scholes Models, which are considered to be Level 3 fair value measurements. The primary unobservable input utilized in determining the fair value of the convertible note warrant and conversion option derivative liabilities is the expected volatility of the common stock. The senior secured convertible note, which is carried at amortized cost, is considered to be a Level 2 fair value measurement due to observable inputs, such as the term matched risk-free rate and the credit spread, which is used to calculate the discount rate as of the valuation date.
Recently Issued and Adopted Accounting Standards
In December 2023, the FASB issued ASU 2023-09, Income Taxes (Topic 740): Improvement to Income Tax Disclosures ("ASU 2023-09"). The new standard requires a public business entity (PBE) to disclose, on an annual basis, a tabular rate reconciliation using both percentages and currency amounts, broken out into specified categories with certain reconciling items further broken out by nature and jurisdiction to the extent those items exceed a specified threshold. In addition, all entities are required to disclose income taxes paid, net of refunds received disaggregated by federal, state/local, and foreign and by jurisdiction if the amount is at least 5% of total income tax payments, net of refunds received. For PBEs, the new standard is effective for annual periods beginning after December 15, 2024, with early adoption permitted. An entity may apply the amendments in this ASU prospectively by providing the revised disclosures for the year ending December 31, 2025 and continuing to provide the pre-ASU disclosures for the prior periods, or may apply the amendments retrospectively by providing the revised disclosures for all periods presented. The Company adopted ASU 2023-09 as of December 31, 2025. The adoption did not have a material impact on the Company's financial statements.

In November 2024, the FASB issued ASU 2024-03, “Income Statement - Reporting Comprehensive Income - Expense Disaggregation Disclosures (Subtopic 220-40).” ASU 2024-03 does not change the expense captions an entity presents on the face of the income statement; rather it requires disaggregation of certain expense captions into specified categories in disclosures within the footnotes to the financial statements. ASU 2024-03 requires footnote disclosure about specific expenses to disaggregate, in a tabular presentation, each relevant expense caption on the face of the income statement that includes any of the following natural expenses: (1) purchases of inventory, (2) employee compensation, (3) depreciation, (4) intangible asset amortization and (5) depreciation, depletion and amortization recognized as part of oil- and gas-production activities or other types of depletion expenses. The tabular disclosure would also include certain other expenses, when applicable. ASU 2024-03 does not change or remove existing expense disclosure requirements; however, it may affect where that information appears in the footnotes to the financial statements. ASU 2024-03 is effective for annual periods beginning after December 15, 2026, and interim reporting periods beginning after December 15, 2027. The requirements will be applied prospectively with the option for retrospective application. Early adoption is permitted. The Company will adopt ASU 2024-03 at the beginning of fiscal year 2027. The Company is currently evaluating the disclosure requirements and its effect on the Consolidated Financial Statements.

Note 3. Credit and Concentration Risks
Credit Risk
Financial instruments that potentially subject the Company to concentrations of credit risk consist primarily of cash, accounts receivable, and investment securities.
Cash accounts in a financial institution may, at times, exceed the Federal Deposit Insurance Corporation coverage of $250 per account ownership category. The Company has not experienced losses on these accounts, and management believes the Company is not exposed to significant risks on such accounts.
The Company’s accounts receivable has implicit collection risk. The Company grants credit without collateral to their patients, most of whom are local residents and are insured under third-party payor agreements. The Company believes this risk is partially mitigated by the Company’s establishment of long-term agreements and relationships with third-party payors that provide the Company with insight into historic collectability and improve the collections process.
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Revenue Concentration Risk
The concentration of net revenue on a percentage basis for major payors for the years ended December 31, 2025 and 2024 are as follows:

Year Ended December 31,
20252024
Percentage of Patient Services Net Revenue:
Payor A14 %16 %
The concentration of gross receivables on a percentage basis for major payors at December 31, 2025 and 2024 are as follows:
December 31, 2025December 31, 2024
Percentage of Gross Receivables of Patient Services Revenue: 
Payor AN/A11 %
Payor B10 %N/A
All of the Company’s revenue is generated from customers located in the United States.
Vendor Concentration Risk
The concentration of direct costs on a percentage basis for major vendors for the years ended December 31, 2025 and 2024 are as follows:
Year Ended December 31,
20252024
Percentage of Direct Costs:
Vendor A98 %98 %
The concentration of gross payables on a percentage basis for major vendors at December 31, 2025 and 2024 are as follows:
December 31, 2025December 31, 2024
Percentage of Gross Payables:
Vendor A77 %65 %
Note 4. Accounts Receivable
The Company’s accounts receivable consists primarily of amounts due from third-party payors and patients. See Note 2 for a summary of the Company’s policies relating to accounts receivable and allowance for credit losses.
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Accounts Receivable as of December 31, 2025 and 2024 consist of the following:
(in thousands)December 31, 2025December 31, 2024
Oral drug accounts receivable (Specialty Pharmacy)$7,457 $6,371 
Capitated accounts receivable (Patient Services)3,213 3,695
FFS accounts receivable (Patient Services)35,376 26,532
Clinical trials accounts receivable 1,863
Other trade receivables12,952 9,874
Total$58,998 $48,335 
There was no allowance for credit losses recorded as of December 31, 2025 and 2024.
As of January 1, 2024, the accounts receivable balance amounted to $42,360.
During the year ended December 31, 2025 and 2024, the Company did not have significant bad debt expense or recoveries. Credit losses were a result of accounts receivable on completed contracts that were deemed uncollectible during the period.
Note 5. Revenue
The Company recognizes revenue in accordance with ASC 606 on the basis of its satisfaction of outstanding performance obligations. The Company fulfills its performance obligations over time, either over the course of a single treatment (fee-for-service or "FFS"), a month (capitation), or a number of months (clinical research). The Company also has revenue that is satisfied at a point in time (specialty pharmacy). See Note 2 for summary of the Company’s policies and significant assumptions related to revenue recognition.
Disaggregation of Revenue
The Company categorizes revenue based on various factors such as the nature of contracts, payors, order to billing arrangements, and cash flows received by the Company, as follows:
(in thousands)Year Ended December 31,
20252024
Patient services
Capitated revenue$80,481 $68,686 
FFS revenue148,510136,197
Subtotal228,991 204,883 
Specialty pharmacy revenue269,176 179,916 
Clinical research trials and other revenue4,562 8,613 
Total$502,729 $393,412 
Refer to Note 19 for Segment Reporting for disaggregation of revenue by reporting segment.
Contract Asset and Liabilities
Under ASC 606, contract assets represent rights to payment for performance contingent on something other than the passage of time and accounts receivable are rights to payment for performance without contingencies. The Company does not have any contract assets as of December 31, 2025 and 2024. Refer to Note 4 for accounts receivable as of December 31, 2025 and 2024.
Contract liabilities represent cash that has been received for contracts, but for which performance is still unsatisfied. Contract liabilities consist of estimated deductions and expenses related to capitation contracts. As of December 31, 2025 and 2024, contract liabilities amounted to $2,282 and $2,351, respectively. As of January 1, 2024, the contract liabilities amounted to $545. Contract liabilities are included within other current liabilities and presented in Note 9 along with refund liabilities due to amounts not being material. During the years ended December 31, 2025 and 2024, the Company recognized revenue of $0 and $545, respectively, related to deferred capitation revenue received (contract liability) as of the beginning of each respective year.
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Remaining Unsatisfied Performance Obligations
The accounting terms for the Company’s patient services and specialty pharmacy contracts do not extend past a year in duration. Additionally, the Company applies the ‘as invoiced’ practical expedient to its clinical research contracts.
Note 6. Inventories
The Company purchases oral, intravenous and injectable chemotherapy medications from primarily one supplier. See Note 2 for a summary of the Company’s policies relating to oral, intravenous and injectable chemotherapy inventory.
The Company’s inventories as of December 31, 2025 and 2024 were as follows:
(in thousands)December 31, 2025December 31, 2024
Specialty Pharmacy inventory$8,796 $3,483 
IV drug inventory8,0796,556
Total$16,875 $10,039 
Note 7. Marketable Securities and Fair Value Measurements
Marketable Securities
The Company accounts for its investment securities available for sale using the fair value election pursuant to ASC 825, where changes in fair value are recorded in Other, net non-operating expense (income) on the Company's Consolidated Statements of Operations. The Company’s investments in cash equivalents and marketable securities at December 31, 2025 and 2024 is as follows:
December 31, 2025
(in thousands)Amortized CostGross Unrealized GainsGross Unrealized LossesFair Value
Cash equivalents: 
Money Market Fund$27,230 $ $ $27,230 
December 31, 2024
(in thousands)Amortized CostGross Unrealized GainsGross Unrealized LossesFair Value
Cash equivalents: 
U.S. Treasury Bills$38,657 $5 $ $38,662 
The contractual maturities of the Company's investments in cash equivalents as of December 31, 2025 and 2024 is as follows:
December 31, 2025 (in thousands)
Due in One Year or lessDue After One Year through Five YearsDue After Five YearsTotal
Cash equivalents:
Money Market Fund$27,230 $ $ $27,230 

December 31, 2024 (in thousands)
Due in One Year or lessDue After One Year through Five YearsDue After Five YearsTotal
Cash equivalents:
U.S. Treasury Bills$38,662 $ $ $38,662 

The Company recorded a net unrealized loss of $6 for the twelve months ended December 31, 2025.
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Accrued interest receivable on cash equivalents and marketable securities was $53 and $37, respectively, at December 31, 2025 and 2024, and is included within other receivables in the Consolidated Balance Sheets.
Fair Value Measurements
The following tables present the carrying amounts of the Company’s financial instruments at December 31, 2025 and 2024:
December 31, 2025
(in thousands)Total Level 1Level 2Level 3
Financial assets: 
Cash equivalents$27,230 $ $27,230 $ 
Financial liabilities:
Derivative warrant liabilities$264 $ $264 $ 
Conversion option derivative liabilities12,591   12,591 
There were no transfers between levels for the twelve months ended December 31, 2025 and 2024.
December 31, 2024
(in thousands)TotalLevel 1Level 2Level 3
Financial assets:
Cash equivalents$38,662 $ $38,662 $ 
Financial liabilities:
Derivative warrant liabilities$17 $ $17 $ 
Conversion option derivative liabilities385   385 
The carrying amounts of cash, accounts receivable, other receivables, accounts payable, and accrued expenses approximate fair value because of the short maturity and high liquidity of these instruments.
The Company measures its investments (including cash equivalents, marketable securities, and non-current investments) at fair value on a recurring basis and classifies those instruments within Level 2 of the fair value hierarchy. Investment securities, including U.S. Treasury Bills purchased in the secondary market and U.S. Treasury bonds, are classified within Level 2 of the fair value hierarchy because pricing inputs are other than quoted prices in active markets, which are either directly or indirectly observable as of the reporting date, and fair value is determined using models or other valuation methodologies.
The Company measures its private derivative warrants on a recurring basis and classifies those instruments within Level 2 of the fair value hierarchy because the valuation is based on the observable input of a similar instrument. The Company measures its convertible note warrant derivative liability, optional redemption derivative liability and conversion option derivative liability on a recurring basis and classifies those instruments within level 3 of the fair value hierarchy because unobservable inputs are used to measure fair value. See Note 2 for a summary of the Company’s policies relating to fair value measurements, and Note 11 for more detail on the convertible note warrant, optional redemption, and conversion option derivative liabilities.
The following table presents information about the Company’s financial liabilities that are measured at fair value on a recurring basis at December 31, 2025:
(in thousands)Conversion Option Derivative Liability
Balance at January 1, 2024$3,082 
Change in fair value included in other expense(2,697)
Balance at December 31, 2024$385 
Change in fair value included in other expense12,206 
Balance at December 31, 202512,591 
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As of December 31, 2025 and 2024, the conversion option derivative was valued using a Binomial Lattice, which is considered to be a Level 3 fair value measurement. A summary of the level 3 fair value measurements inputs used in the valuations is as follows:
December 31, 2025
Conversion Option Derivative Liability
Unit price$3.56
Term (in years)1.61
Volatility114.00 %
Risk-free rate3.45 %
Dividend yield 
Cost of equity 
December 31, 2024
Conversion Option Derivative Liability
Unit price$0.31
Term (in years)2.60
Volatility112.80 %
Risk-free rate4.20 %
Dividend yield 
Cost of equity 
Uncertainty of Fair Value Measurement from Use of Significant Unobservable Inputs
The inputs to estimate the fair value of the Company’s derivative warrant, convertible note warrant, and conversion option derivative liabilities were the market price of the Company’s common stock, their remaining expected term, the volatility of the Company’s common stock price and the risk-free interest rate over the expected term. Significant changes in any of those inputs in isolation can result in a significant change in the fair value measurement.
Generally, an increase in the market price of the Company’s shares of common stock, an increase in the volatility of the Company’s shares of common stock, and an increase in the remaining term of the derivative liabilities would each result in a directionally similar change in the estimated fair value of the Company’s derivative liabilities. Such changes would increase the associated liability while decreases in these assumptions would decrease the associated liability. An increase in the risk-free interest rate would result in a decrease in the estimated fair value measurement and thus a decrease in the associated liability. The Company has not, and does not plan to, declare dividends on its common stock and, as such, there is no change in the estimated fair value of the derivative warrant liabilities due to the dividend assumption.
Note 8. Property and Equipment, Net
The Company accounts for property and equipment at historical cost less accumulated depreciation. See Note 2 for a summary of the Company’s policies relating to property and equipment.
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Property and equipment, net, consist of the following:
(in thousands)Useful livesDecember 31, 2025December 31, 2024
Computers and software60 months$5,106 $3,814 
Office furniture84 months812 786 
Leasehold improvementsShorter of lease term or estimated useful life12,849 12,502 
Medical equipment60 months1,497 1,445 
Construction in progress1,137 106 
Finance lease ROU assetsShorter of lease term or estimated useful life209 207 
Less: accumulated depreciation(10,926)(6,972)
Total property and equipment, net$10,684 $11,888 
Depreciation expense for the years ended December 31, 2025 and 2024 was $3,963 and $3,192, respectively.
Note 9. Accrued Expenses and Other Current Liabilities
Accrued expenses and other current liabilities as of December 31, 2025 and 2024 consist of the following:
(in thousands)December 31, 2025December 31, 2024
Compensation, including bonuses, fringe benefits, and payroll taxes$7,093 $6,975 
Contract liabilities2,282 2,351 
Directors and officers insurance premiums794 770 
Deferred acquisition and contingent consideration 125 180 
Accrued interest878 1,136 
Repayments on advances1,630 3,198 
Accrued capitated leakage1,681 759 
Accrued sub-capitation1,851 414 
Other liabilities4,305 5,310 
Total accrued expenses and other current liabilities$20,639 $21,093 
Contract liabilities as of December 31, 2025 and 2024 consist of cash that has been received for contracts, but for which performance is still unsatisfied. Contract liabilities consist of estimated deductions and expenses related to capitation contracts.
The Company has agreed to indemnify members of the Board and certain officers if they are named or threatened to be named as a party to any proceeding by reason of the fact that they acted in such capacity. The Company entered into a $964 financing arrangement beginning November 2025 with a maturity date of September 2026 at 7.49% annual interest rate to pay 11 monthly principal and interest payments of approximately $91 in premiums for directors’ and officers’ (“D&O”) insurance coverage through September 2026 to protect against such losses. The principal outstanding balance was $794 and $770 as of December 31, 2025 and 2024, respectively.
Note 10. Leases
The Company leases clinics, office buildings, and certain equipment under noncancellable financing and operating lease agreements that expire at various dates through June 2033. See Note 2 for a summary of the Company’s policies relating to leases.
The initial terms of operating leases range from 1 to 10 years and certain leases provide for free rent periods, periodic rent increases, and renewal options. Monthly payments for these leases range from $0 to $41. All lease agreements generally require the Company to pay maintenance, repairs, property taxes, and insurance costs, which are generally variable amounts based on actual costs incurred during each applicable period.
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The Company has determined that periods covered by options to extend the Company's leases are excluded from the lease terms as it is not reasonably certain the Company will exercise such options.
Lease Expense
The components of lease expense were as follows:
(in thousands)Year Ended December 31, 2025Year Ended December 31, 2024
Operating lease costs:$8,450 $8,558 
Finance lease costs:
Amortization of ROU asset36 42 
Interest expense5 8 
Other lease costs:
Short-term lease costs12 10 
Variable lease costs2,014 1,634 
Total lease costs$10,517 $10,252 
Operating and other lease costs are presented as part of selling, general, and administrative expenses. The components of finance lease costs appear in depreciation and amortization and interest expense.
Maturity of Lease Liabilities
The aggregate future lease payments for the Company's leases in years subsequent to December 31, 2025 are as follows:
(in thousands)Operating LeasesFinance Leases
2026$8,633 $39 
20277,609 29 
20285,791  
20294,143  
20302,419  
Thereafter 1,733  
Total future lease payment$30,328 $68 
Less: amount representing interest (4,041)(4)
Present value of future lease payment (lease liability)$26,287 $64 
Reported as:
Lease liabilities, current$7,156 $36 
Lease liabilities, noncurrent19,131 28 
Total lease liabilities $26,287 $64 
Lease Term and Discount Rate
The following table provides the weighted average remaining lease terms and weighted average discount rates for the Company's leases as of:
December 31, 2025December 31, 2024
Weighted-average remaining lease term (in years)
Operating 4.074.65
Finance 1.712.64
Weighted-average discount rate
Operating6.77 %6.59 %
Finance6.72 %6.62 %
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Supplemental Cash Flow Information
The following table provides certain cash flow and supplemental noncash information related to the Company's lease liabilities for the years ended December 31, 2025 and 2024.
(in thousands)Year Ended December 31, 2025Year Ended December 31, 2024
Supplemental cash flow information
Cash paid for amounts included in the measurement of lease liabilities:
  Operating cash payment for operating leases$8,861 $8,509 
  Financing cash payments for finance leases42 48 
Lease liabilities arising from obtaining right-of-use assets:
  Operating leases$1,477 $3,049 
  Finance leases  
During the years ended December 31, 2025 and 2024 , ROU assets of $1,477 and $3,049 were obtained in exchange for lease obligations, respectively.
Lease Modifications
During the year ended December 31, 2025, the Company extended its lease terms for four clinics in California and one clinic in Arizona. These extensions constitute lease modifications that qualify as a change of accounting for the original leases and not separate contracts. Accordingly, for the twelve months ended December 31, 2025, the Company recognized the difference of $1,570 as an increase to the operating lease liability and to the operating lease right-of-use asset, and $17 as a net increase to rent expense.

During the year ended December 31, 2024, the Company extended its lease terms for four clinics in California. These extensions constitute lease modifications that qualify as a change of accounting for the original leases and not separate contracts. Accordingly, in the year ended December 31, 2024, the Company recognized the difference of $1,410 as an increase to the operating lease liability; $1,375, net of lease incentives, as an increase to operating lease right-of-use asset, and $85 as a net increase to rent expense.
Note 11. Debt
Senior Secured Convertible Note
On August 9, 2022, TOI entered into a Facility Agreement (the “Facility Agreement”) with certain lenders (“Lenders”) and Deerfield Partners L.P. (“Agent”), pursuant to which, TOI borrowed cash loans from the Lenders in the amount of $110,000, in exchange for which, TOI issued to each Lender a secured convertible promissory note (“Senior Secured Convertible Notes”), which is payable to such Lenders in an amount equal to the unpaid principal amount of loans held by such Lender.
The Senior Secured Convertible Notes will mature on August 9, 2027 (the “Maturity Date”) and shall bear interest at the rate of 4.00% per annum from August 9, 2022, on the outstanding principal amount, any overdue interest and any other amounts and obligations. The interest shall be paid in cash quarterly in arrears commencing on October 1, 2022. In case of any prepayment, repayment or redemption of the Senior Secured Convertible Note, the Company shall pay any accrued and unpaid interest on the principal, along with a make whole amount and an exit fee.
The Facility Agreement requires the Company to meet certain operational and reporting requirements, including, but not limited to, customary regulatory, financial reporting, and disclosure requirements. Additionally, limitations are placed on the Company's ability to merge with other companies and enter into other debt arrangements and permitted investments are limited to amounts specified in the Facility Agreement. The Facility Agreement also provides certain restrictions on dividend payments and other equity transactions and requires the Company to make prepayments under specified circumstances. Financial covenants in the Facility Agreement require the Company to maintain minimum net quarterly revenues of $100,000 during fiscal year 2025 and thereafter. Additionally, the Registration Rights Agreement requires the Company to have an effective registration statement and calls for payment should the registration statement cease to remain effective. The Company was in compliance with the covenants of the Facility Agreement as of December 31, 2025.
On February 26, 2025, the Company, the Lenders, and the Agent, entered into the Limited Consent and Amendment No. 1 to Facility Agreement (the “Consent and Amendment”), which amended the Facility Agreement, dated as of August 9, 2022.
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The Consent and Amendment, among other things, provided for (i) Lenders’ consents to the waiver of certain restrictions imposed by the Facility Agreement regarding the issuance and sale of the Company’s equity and equity-linked securities, (ii) the removal of a financial covenant that required the Company to hold at least $40,000 of cash or cash equivalents in accounts that were subject to control agreements in favor of the Agent, (iii) amendment and restatement of the Company’s financial reporting covenant under the Facility Agreement in its entirety, and (iv) granting participation rights permitting the Lenders to purchase common stock and/or warrants exercisable for common stock in up to two equity offerings that occur by no later than February 26, 2026 (“Participation Rights”). The Consent and Amendment was accounted for as a debt modification in accordance with ASC 470.
In connection with the Consent and Amendment, the Company executed the Optional Redemption feature (as described below) and made a partial prepayment of the Senior Secured Convertible Notes issued pursuant to the Facility Agreement in an aggregate principal amount of approximately $20,000 together with accrued and unpaid interest thereon. As part of the prepayment, the Lenders also waived any and all Make Whole Amounts that would otherwise be due and owing thereto under the Facility Documents in respect of the prepayment. As a result of the prepayment, the Company recognized a loss on extinguishment of debt within interest expense of $2,900 during the quarter ended March 31, 2025, which consisted of a proportionate write-off of unamortized financing costs related to the Facility Agreement.

Additionally, in connection with the Private Placement (described in Note 13. Stockholders’ Equity) certain Lenders exercised participation rights and entered into an exchange agreement pursuant to which such Lenders agreed to exchange approximately $4,100 aggregate principal amount of the Company’s Senior Secured Convertible Notes for 37,232.83 shares of common-equivalent Preferred Stock (convertible into 3,723,283 shares of Common Stock) and warrants to purchase 1,861,642 shares of Common Stock at the same prices being paid by the investors in the Private Placement. The fair value of the common-equivalent Preferred Stock and warrants issued was $4,100. The exchange was accounted for as a partial debt extinguishment under ASC 470. As a result, the Company recognized a loss on extinguishment of debt within interest expense of $600 during the year ended December 31, 2025, which consisted of a proportionate write-off of unamortized financing costs related to the Facility Agreement.
The Company was in compliance with the amended covenants of the Facility Agreement as of December 31, 2025.

Conversion Options
The Senior Secured Convertible Notes contain several embedded conversion options (the “Conversion Options”) that grant the holders of the Senior Secured Convertible Notes the ability to convert the Senior Secured Convertible Notes at any time on or after date of issuance of the note. The Conversion Options are convertible into shares of the Company’s common stock (such converted shares, “Conversion Shares”) and, in certain circumstances, a combination of cash and shares of the Company’s common stock, or a combination of cash, other assets and securities or other property of any Company successor entity. The Conversion Shares or settlement amounts shall be computed on the basis of predefined formulae, with a set conversion price of $8.567 as one of the inputs and a conversion cap of 14,663,019 shares. The if-converted value did not exceed the principal amount as of December 31, 2025. No Conversion Shares were issued as of December 31, 2025.
The Company evaluated the Conversion Options of the Senior Secured Convertible Notes under ASC 815 and concluded that they require bifurcation from the host contract as a separate unit of account. The Conversion Options do not meet the criteria to be classified in stockholders’ equity and hence, are accounted for as a derivative liability remeasured at fair value at each balance sheet date with changes in fair value reported in earnings.
The Conversion Options contain certain limits on exercise if, after giving effect to the exercise, the Lender would beneficially own a number of shares of common stock of the Company in excess of those permissible under the terms of the Senior Secured Convertible Notes. The number of shares to be issued against these notes and conversion price are each subject to adjustments provided under the terms of Senior Secured Convertible Notes.
The holder shall receive dividends on the Senior Secured Convertible Notes and distributions of any kind made to the holders of common stock, other than dividends of, or distributions in, shares, to the same extent as if the holder had converted the Senior Secured Convertible Notes into such shares and had held such shares on the record date for such dividends and distributions any limitations on conversion options.
Optional Redemption
The Facility Agreement also provides the Company the right to redeem the outstanding principal amount of each note (“Optional Redemption”) for the principal amount, plus undiscounted interest. The Company shall not affect any Optional Redemption under this Senior Secured Convertible Notes unless along with this, the Company effects an optional redemption under all other notes in accordance with the terms thereof, on a pro rata basis, based upon the respective applicable original principal amount of each of the notes outstanding as of the date the notice for Optional Redemption is delivered to the holders.
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The Company evaluated the Optional Redemption feature of the Senior Secured Convertible Notes under ASC 815 and concluded that it requires bifurcation from the host contract as a separate unit of account. The Optional Redemption feature does not meet the criteria to be classified in stockholders’ equity and hence, is accounted for as a derivative liability remeasured at fair value at each balance sheet date with changes in fair value reported in earnings. The fair value of the Optional Redemption feature is de minimis.
If the principal redemption amount specified in an Optional Redemption notice is less than the entire principal amount then outstanding, the principal amount specified in each conversion notice shall be applied (i) first, to reduce, on a dollar-for-dollar basis, the principal amount of the note in excess of the principal redemption amount until such excess principal amount is reduced to zero and (ii) to reduce, on a dollar-for-dollar basis, the principal redemption amount until all of such principal redemption amount shall have been converted.
Convertible Note Warrants
The Facility Agreement also provides for the issuance of warrants (the “Convertible Note Warrants”) on each date any principal amount of any Senior Secured Convertible Note is paid, repaid, redeemed, or prepaid at any time prior to the Maturity Date. Convertible Note Warrants are exercisable from their original issue date to August 9, 2027, for purchase of an aggregate amount of Conversion Shares into which such principal amount of Senior Secured Convertible Note was convertible into, immediately prior to such payment, at an exercise price of $8.567. The holder of Convertible Note Warrants may pay the exercise price in cash or exercise the warrant on cashless basis or through a reduction of an amount of principal outstanding under any Senior Secured Convertible Note held by such holder. In the event that the Convertible Note Warrant has not been exercised in full as of the last business day during its term, the holder shall be deemed to have exercised the purchase rights represented by the Convertible Note Warrant in full as a cashless exercise, in which event the Company shall issue number of shares to the holder computed on the basis of a predefined formula.
The Company evaluated the Convertible Note Warrants of the Senior Secured Convertible Notes under ASC 815 and concluded that they require bifurcation from the host contract as a separate unit of account. The Convertible Note Warrants do not meet the criteria to be classified in stockholders’ equity and hence, are accounted for as a derivative liability remeasured at fair value at each balance sheet date with changes in fair value reported in earnings.
The Convertible Note Warrant holder shall be entitled to receive any dividend or distribution made by the Company to the holders of common stock to the same extent as if the holder had exercised the Convertible Note Warrants in full in a cash exercise.
The number of shares to be issued against these warrants and exercise price are each subject to adjustments provided under the terms of Convertible Note Warrants. The Convertible Note Warrants contain certain limits on exercise if, after giving effect to the exercise, the Lender would beneficially own a number of shares of common stock of the Company in excess of those permissible under the terms of the Convertible Note Warrants. Further, the Convertible Note Warrants can be fully or partially settled in cash in certain cases in accordance with the terms of issuance such as when shares issuable upon exercise of the warrants exceed a predefined number, upon occurrence of predefined event of default and upon occurrence of predefined events that will bring a fundamental change in the Company such as merger, consolidation, business combination, recapitalization, reorganization, reclassification or other similar event.
As of December 31, 2025 and 2024, there are no Convertible Note Warrants outstanding.
Allocation of Proceeds
The Company has allocated total issuance proceeds of $110,000 among the Senior Secured Convertible Note and Convertible Note Warrants based on fair value. Upon issuance of the Convertible Note Warrants, the Company recorded Convertible Note Warrants, Optional Redemption, and Conversion Options of $0, $0 and $28,160, which were recorded as a debt discount to the Senior Secured Convertible Note of $110,000. The Company will amortize the debt discount over a period of 5 years (of which 1.61 years remain).
The total issuance costs of $4,924 was allocated among the Senior Secured Convertible Note, Convertible Note Warrants, Optional Redemption, and Conversion Options, by allocating costs of $0, $0, and $1,261 to the Convertible Note Warrants, Optional Redemption, and Conversion Options with the residual cost of $3,663 being allocated to the Senior Secured Convertible Note (in addition to the debt discount). The Company immediately expensed issuance costs allocated to Warrants, Optional Redemption, and Conversion Options at inception and will amortize the costs allocated to the Senior Secured Convertible Note over a period of 5 years (of which 1.61 years remain).
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Amounts Outstanding and Recognized during the Periods Presented
The Senior Secured Convertible Note as of December 31, 2025 consists of the following:
December 31, 2025December 31, 2024
Senior Secured Convertible Note, due August 9, 2027$85,889 $110,000 
Less: Unamortized debt issuance costs1,123 2,211 
Less: Unamortized debt discount7,366 14,658 
Long-term debt, net of unamortized debt discount and issuance costs$77,400 $93,131 
As of December 31, 2025 and 2024, the estimated fair value (Level 2) of the Senior Secured Convertible Note was $76,290 and $92,359, respectively.
The amortization of the debt issuance costs and debt discount was charged to interest expense for all periods presented. For the years ended December 31, 2025 and 2024, the effective yield was 10.64% and 13.38%, respectively. The amount of debt issuance costs and debt discount included in interest expense for the years ended December 31, 2025 and 2024 was $8,380 and $6,305, respectively. The Company had interest expense of $3,634 and $4,473 on the Facility Agreement term loan for the years ended December 31, 2025 and 2024, respectively. The Company had $878 and $1,136 of accrued interest as of December 31, 2025 and 2024, respectively.
On August 9, 2022, the Company also entered into the Guarantee and Security Agreement (“Guarantee Agreement”) with the Agent for the purpose of providing a guarantee of all the obligations under the Facility Agreement (refer to Note 15. Commitments and Contingencies for detail).
Additionally, the lenders' Agent holds shares of common and preferred stock within the Company as of December 31, 2025 and 2024.
Debt Maturities
The following table summarizes the stated debt maturity related to the Senior Secured Convertible Note as of December 31, 2025:
(in thousands)
2026$ 
202785,889 
Total debt$85,889 
Note 12. Income Taxes
The components of the provision (benefit) for income taxes consists of:
(in thousands)CurrentDeferredTotal
Year ended December 31, 2025:
U.S. federal$(99)$(32)$(131)
State and local   
$(99)$(32)$(131)
(in thousands)CurrentDeferredTotal
Year ended December 31, 2024:
U.S. federal$ $ $ 
State and local000
$ $ $ 

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As further described in Note 2, Summary of Significant Accounting Policies, the Company has elected to prospectively adopt the guidance in ASU No. 2023-09, Income Taxes (Topic 740): Improvements to Income Taxes Disclosures, or ASU 2023-09. The following table is a reconciliation of the U.S. federal statutory rate of 21% to the Company's effective rate for the year ended December 31, 2025 in accordance with the guidance in ASU No. 2023-09:
(in thousands)Year Ended December 31,
2025%
Tax provision at the U.S. federal statutory rate $(12,755)21.00 %
State tax, net federal benefit  %
Changes in valuation allowances9,053 (14.90)%
Changes in unrecognized tax benefits(99)0.16 %
Nontaxable or Nondeductible Items:
DFP derivative expense2,563 (4.22)%
163(l) Interest expense limitation2,523 (4.15)%
Stock based compensation276 (0.45)%
Section 162(m) limitation(562)0.93 %
Other non-deductible expenses94 (0.16)%
Other Reconciling Items:
Prior Year Deferred True-Ups(1,361)2.24 %
Other137 (0.22)%
Income tax (benefit) and effective income tax rate$(131)0.21 %

(in thousands)Year Ended December 31,
2024
Income tax at federal statutory rate$(13,579)
Meals and entertainment36 
Fines and penalties11 
Stock based compensation5,095 
Warrant expense(130)
162(m) Deferred haircut(387)
163(l) Interest expense limitation2,264 
DFP derivative expense(566)
Prior year deferred true-ups19 
Change in valuation allowance7,232 
Other5 
Income tax (benefit) expense$ 
The tax effects of temporary differences that give rise to significant portions of the deferred tax assets and deferred tax liabilities at December 31, 2025 and 2024 are presented below.
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(in thousands)December 31, 2025December 31, 2024
Deferred tax assets:
Accrued Expenses$1,490 $1,190 
Net operating loss carryforwards65,74353,419
Deferred cap revenue660683
Stock based compensation9281,351
Charitable contributions5 2 
ROU Lease liability7,456 8,522 
Financing lease liability170 229 
Unrealized gain/loss3 1 
IRC 174 expenditures68  
Intangibles7,196 7,386 
Total gross deferred tax assets83,719 72,783 
Valuation allowance(75,952)(63,595)
Net deferred tax assets$7,767 $9,188 
Deferred tax liabilities:
Property, plant, and equipment$(1,275)$(1,688)
ROU Asset(6,324)(7,290)
Financial lease asset(168)(293)
IRC 174 expenditures 51
Total gross deferred liabilities$(7,767)$(9,220)
Net deferred tax liabilities$ $(32)
In 2025, although the Company was in a taxable loss position and recorded no income taxes, the Company made state income tax payments for certain states with minimum tax requirements. The amount is immaterial.
The valuation allowance for deferred tax assets as of December 31, 2025 and 2024, was $75,952 and $63,595, respectively. The net change in the total valuation allowance was an increase of $12,357 in 2025 and an increase of $9,616 in 2024.
The valuation allowance at December 31, 2025 was primarily related to net operating loss carryforwards of TOI, Inc., TOI CA, TOI FL, TOI OR, and TOI TX, that, in the judgment of management, are not more likely than not to be realized. Similar to 2024, TOI Inc., TOI CA, TOI FL, TOI OR, and TOI TX will continue to file a consolidated 2025 federal return and state income tax return. Accordingly, net operating losses of TOI CA, TOI FL, TOI OR, and TOI TX can offset taxable income of TOI Parent for federal and state tax purposes. Deferred tax assets and deferred tax liabilities have been separately determined for all groups, as has the valuation allowance assessment for each. The table above reflects the combined deferred tax assets, deferred tax liabilities, and valuation allowance for TOI Inc., TOI CA, TOI FL, TOI OR, and TOI TX. Of the $75,952 total valuation allowance, $54,789 is attributable to the Federal Group, $4,461 is attributable to TOI Parent, $16,604 is attributable to TOI CA, $93 is attributable to TOI FL, and $5 to TOI OR.
In assessing the realizability of deferred tax assets, management considers whether it is more likely than not that some portion or all of the deferred tax assets will not be realized. The ultimate realization of deferred tax assets is dependent upon the generation of future taxable income during the periods in which those temporary differences become deductible. Management considers the scheduled reversal of deferred tax liabilities (including the effect of available carry back and carryforward periods), projected future taxable income, and tax-planning strategies in making this assessment. Based upon the level of historical taxable income and projections for future taxable income over the periods in which the deferred tax assets are deductible, management believes it is more likely than not that the Company will not realize the benefits of these deductible differences, net of the existing valuation allowances at December 31, 2025.
At December 31, 2025, the Company has net operating loss carryforwards for Federal income tax purposes of $227,511, with $199,935 attributable to the Practice and $27,576 attributable to TOI Parent, which are available to offset future Federal taxable income of the Practice and Parent indefinitely. The Company has net operating loss carryforwards for state income tax purposes of $220,728, of which $185,250 is attributable to the Practice and will begin to expire after 2041, and $35,479 is attributable to Parent and will begin to expire after 2042.
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Pursuant to Section 382 of the Internal Revenue Code of 1986, as amended, or the Code, and corresponding provisions of state law, if a corporation undergoes an “ownership change” (very generally defined as a greater than 50% change, by value, in the corporation’s equity ownership by certain stockholders or groups of stockholders over a rolling three-year period), the corporation’s ability to use its pre-ownership change NOLs to offset its post-ownership change income may be limited. In 2022 and 2023, we completed an ownership change analysis pursuant to IRC Section 382 of the Code for the period from September 10, 2018 through taxable year ended December 31, 2021 and from January 1, 2022 through taxable year ended December 31, 2023 in which we determined that the Company did not experience an ownership change. There were no ownership changes filed with the Securities and Exchange Commission during 2024 and 2025 and the Company does not believe there were any ownership changes that would trigger any limitations imposed by Sections 382 or 383 through December 31, 2025. The Company will continue monitoring any future changes in stock ownership. The Company is currently operating in a loss position and has a full valuation allowance. We do not anticipate utilizing the tax attributes in the next year.

A summary of the changes in the amount of unrecognized tax benefits (excluding interest and penalties) for 2025 and 2024 is as follows:
(in thousands)December 31, 2025December 31, 2024
Beginning balance of unrecognized tax benefits$99 $99 
Additions based on tax positions related to the current year  
Reductions based on tax positions of prior years(99) 
Reductions due to lapse of applicable statute of limitation  
Settlements  
Ending balance of unrecognized tax benefits$ $99 
The Company does not anticipate a significant change in the amount of its unrecognized tax within the next 12 months. The Company recognizes interest and penalties related to unrecognized tax benefits in income tax expense. Due to the Company’s NOL position, no interest or penalties have been recognized with respect to unrecognized tax benefits, as such amounts are considered immaterial. The Company includes unrecognized tax benefits within other non-current liabilities on its consolidated balance sheet.
The Company is subject to taxation in the U.S., California, Arizona, Florida, Oregon, and Texas. As of December 31, 2025, the statute of limitations remains open for tax year 2021 through the current year.
Note 13. Stockholders' Equity
Common Stock
As of December 31, 2025 there were 100,596,918 shares issued and 98,863,144 shares outstanding of common stock. As of December 31, 2024, there were 77,470,886 shares issued and 75,737,112 shares outstanding of common stock.
Voting shares
The holders of the Company’s common stock are entitled to one vote for each share of common stock held at all meetings of stockholders (and written actions in lieu of meetings), and there is no cumulative voting.
Dividends
Common stockholders are entitled to receive dividends whenever funds are legally available and when declared by the board of directors. No dividends have been declared as of December 31, 2025.
Preferred Stock
Upon the Closing Date of the Business Combination, pursuant to the terms of the Amended and Restated Certificate of Incorporation, the Company authorized 10,000,000 shares of Series A Common Equivalent Preferred Stock (“preferred stock”) with a par value and liquidation preference of $0.0001 per share. The Company’s board of directors has the authority, without further action by the stockholders to issue such shares of preferred stock in one or more series, to establish, from time to time the number of shares to be included in each such series, and to fix the dividend, voting, and other rights, preferences, and privileges of the shares. As of December 31, 2025 and 2024, there were 193,507 and 165,045 shares of preferred stock outstanding, respectively.
Conversion
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Each share of preferred stock is convertible, at any time on the part of the holder except with respect to the Beneficial Ownership Limitation (defined below), into 100 shares of common stock.
Blocker/Beneficial Ownership Limitation
The preferred stock is subject to a beneficial ownership limitation such that the preferred stock may not, at any time, be convertible into more than 4.9% of the total number of shares of common stock outstanding (“Beneficial Ownership Limitation”).
Voting
The holders of preferred stock do not have voting rights in the Company.
Dividends
The holders of preferred stock are entitled to receive dividends whenever funds are legally available and when declared by the board of directors on an as-converted basis. No dividends have been declared as of December 31, 2025.
Assumed Public Warrants and Private Placement Warrants from the Business Combination
As a result of the Business Combination, holders of the public warrants and private placement warrants are entitled to acquire common stock of the Company. The warrants became exercisable 30 days from the completion of the Business Combination, on December 12, 2021, and will expire five years after the completion of the Business Combination or earlier upon redemption or liquidation. As of December 31, 2025, there are 5,749,986 public warrants outstanding and 2,187,283 private placement warrants from the Business Combination outstanding.
Each warrant entitles the holder to purchase one share of common stock for $11.50 per share. Private warrants held by the initial purchaser or certain permitted transferees may be exercised on a cashless basis.
If the reported last sale price of the common stock equals or exceeds $18.00 per share for any 20 trading days within a 30-trading day period ending three business days before the Company sends the notice of redemption to the warrant holders, the Company may redeem all the public warrants at a price of $0.01 per warrant upon not less than 30 days’ prior written notice.
If the Company calls the public warrants for redemption, management will have the option to require all holders that wish to exercise the public warrants to do so on a cashless basis. The Company will not be required to net cash settle the warrants.
The private warrants are exercisable on a cashless basis and are non-redeemable so long as they are held by the initial purchasers or their permitted transferees. If the private warrants are held by someone other than the initial purchasers of their permitted transferees, the private warrants will be redeemable by the Company and exercisable by such holders on the same basis as the public warrants.
Private Placement Offering and Exchange Agreement
On March 24, 2025, the Company entered into a securities purchase agreement (the “Securities Purchase Agreement”) with accredited investors for a private placement that resulted in gross proceeds of approximately $16,500 before deducting placement agent fees and offering expenses (the “PIPE”). Pursuant to the terms of the Securities Purchase Agreement, the Company issued to purchasers in the PIPE units consisting of two shares of common stock (or pre-funded warrants in lieu thereof) and common warrants to purchase one share of common stock (or pre-funded warrants) of the Company at a price of $2.2084 per unit (or $2.2082 in the case of units consisting of prefunded warrants). As a result of the PIPE the Company issued an aggregate of: (i) 12,006,510 shares of the Company’s common stock, par value $0.0001 per share (the “Common Stock”), (ii) pre-funded warrants (the “pre-funded Warrants”) to purchase up to an aggregate of 2,886,614 shares of common stock and (iii) accompanying common warrants (the “Common Warrants,”) to purchase up to an aggregate of 7,446,562 shares of common stock (collectively, the “PIPE”). In connection with the PIPE, certain Lenders under the Company’s Facility Agreement exercised their Participation Rights and entered into an exchange agreement pursuant to which such Lenders agreed to exchange approximately $4,100 aggregate principal amount of the Company’s senior secured convertible notes for 37,232.83 shares of common-equivalent preferred stock (convertible into 3,723,283 shares of common stock) and Common Warrants to purchase 1,861,642 shares of common stock. The exercise price and terms of these Common Warrants mirror the terms of the Common Warrants offered to investors in the PIPE.
The pre-funded Warrants have an exercise price of $0.0001 per share, and the Common Warrants have an exercise price of $1.1980 per share. The pre-funded Warrants and Common Warrants are subject to customary anti-dilution adjustments
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following certain events. The pre-funded Warrants and Common Warrants are exercisable at any time by the holder on a cash or cashless basis until the respective warrants are registered, provided that the holder may not exercise the warrants if the holder would own more than 4.9% of the Company immediately following the exercise. The warrants are equity classified in accordance with ASC 815-40.

As of December 31, 2025, all of the Exchange Warrants (Common Warrants) related to the lender and pre-funded Warrants issued were still outstanding. As of December 31, 2025, there were 8,216,918 Common Warrants outstanding.

At-The-Market Share Issuances

During the twelve months ended December 31, 2025, the Company sold approximately 2.8 million shares of its Common Stock through its sales agent, B.Riley Securities. The Company generated approximately $9.6 million in aggregate gross proceeds from sales under the “at-the-market” offering program and paid fees to the sales agent of approximately $384 thousand.

During the twelve months ended December 31, 2025, the Company sold approximately 1.4 million shares of its Common Stock, through its sales agent, BTIG. The Company generated approximately $4.8 million in aggregate gross proceeds from sales under the “at-the-market” offering program and paid fees to the sales agent of approximately $192 thousand.

Note 14. Share-Based Compensation
Non-Qualified Stock Option Plan
On January 2, 2019, the Company issued and adopted the 2019 Non-Qualified Stock Option Plan (the “2019 Plan”) to incentivize directors, consultants, advisors, and other key employees of the Company and its subsidiaries to continue their association by providing opportunities to participate in the ownership and further growth of the Company. The 2019 Plan provides for the grant of options (the “Stock Options”) to acquire shares of common stock of the Company. In conjunction with the Business Combination, the Company amended and fully restated the 2019 Plan through the establishment of the 2021 Incentive Plan (“2021 Plan”).
Stock Options are exercised from the pool of shares designated by the appropriate Committee of the Board of Directors. The grant-date fair value of each option award is estimated on the date of grant using the Black-Scholes-Merton option-pricing model. The grant date fair value of the service vesting and the performance vesting options is recognized as an expense over the requisite service period or vesting period and upon the achievement of the performance condition deemed probable of being achieved, respectively. The exercise price of each Stock Option shall be determined by the Committee and may not be less than the fair market value of the common stock on the date of grant. Stock Options have 10-year terms, after which they expire and are no longer exercisable.
The total number of common shares for which Stock Options may be granted under the 2019 Plan shall not exceed 15,640,000.
Stock Options become vested upon fulfillment of either service vesting conditions, performance vesting conditions, or both, as determined by the award agreement entered into by the Company and optionee. The service vesting requirement states that: (i) 25% of the service vesting options shall vest on the first anniversary of the grant date and (ii) the remaining 75% shall vest on an equal monthly-basis, so long as the optionee has remained continuously employed by the Company from the date of the award through the fourth anniversary of the grant date. The performance vesting requirement states that Stock Options shall vest upon sale of the Company only if the optionee has been continuously employed by the Company or its subsidiaries from the grant date through the date of such sale of the Company. For the awards vesting based on service conditions only and that have a graded vesting schedule, the Company recognizes compensation expense for vested awards in earnings, net of actual forfeitures in the period they occur, on a straight-line basis over the requisite service period.
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As of December 31, 2025, the total number of shares of common stock remaining available for future awards (e.g., non-qualified stock options, incentive stock options, restricted stock units, restricted stock awards) under the 2021 Plan is 11,097,511. There were no Stock Options granted for the twelve months ended December 31, 2025.
The weighted average assumptions used in the Black-Scholes-Merton option-pricing model for the stock options granted during the year ended December 31, 2024 are provided in the following table:
December 31, 2024
Valuation assumptions: 
Expected dividend yield %
Expected volatility80.20 %
Risk-free interest rate4.40 %
Expected term (years)6.25
The Company used the simplified method to calculate the expected term of stock option grants because sufficient historical exercise data was not available to provide a reasonable basis for the expected term. Under the simplified method, the expected term is estimated to be the mid-point between the vesting date and the contractual term of the option.
Stock option activity during the years ended December 31, 2025 and 2024 is as follows:
Stock optionsNumber of sharesWeighted average exercise priceWeighted average remaining contractual termAggregate intrinsic value (in thousands)
Balance at January 1, 20247,488,859 $1.67 
Granted  
Exercised
(3,066,837)0.90 
Forfeited(315,965)1.84 
Expired(83,861)2.48
Balance at December 31, 2025
4,022,196 $2.23 5.88$7,904 
Vested Options Exercisable at December 31, 2025
3,108,317 $2.37 5.31$6,140 
Stock optionsNumber of sharesWeighted average exercise priceWeighted average remaining contractual termAggregate intrinsic value (in thousands)
Balance at January 1, 20248,525,262$1.74 
Granted1,579,393 2.00 
Exercised(87,350)0.86 
Forfeited(2,305,864)2.23 
Expired(222,582)1.19 
Balance at December 31, 2024
7,488,859 $1.67 6.21$ 
Vested Options Exercisable at December 31, 2024
5,709,755 $1.58 5.41$ 
Total share-based compensation expense related to stock options during the years ended December 31, 2025 and 2024 was $397 and $6,682, respectively. The weighted average fair market value of the stock options granted in 2024 was $0.59. The total intrinsic value of options exercised during 2025 and 2024, was $5,973 and $89, respectively.
At December 31, 2025, there was $346 of total unrecognized compensation cost related to unvested service Stock Options granted under the 2021 Plan that are expected to vest. That cost is expected to be recognized over a weighted average period of 1.98 years as of December 31, 2025. During the year ended December 31, 2025, the Company received $2,767 in cash and $5,973 in tax benefit from the stock options exercised. The total fair value of common shares vested during the years ended December 31, 2025 and 2024 was $1,756 and $430, respectively.
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Restricted Stock Units (“RSUs”)
The Company had 3,436,019 and 1,509,737 RSUs outstanding as of December 31, 2025 and 2024, respectively. The RSUs are service vesting and are valued based on the fair value of the Company’s common stock at the date of grant. The weighted-average grant date fair values of the RSUs granted during the year ended December 31, 2025 and 2024 were determined to be $1.49 and $0.50, respectively, based on the fair value of the Company’s common shares at the grant date.
A summary of the activity for the RSUs for the years ended December 31, 2025 and 2024, respectively, are shown in the following tables:
Year Ended December 31,
20252024
Number of SharesWeighted Average Grant Date Fair ValueNumber of SharesWeighted Average Grant Date Fair Value
Unvested at beginning of year1,509,737 $0.94 2,176,422 $3.50 
Granted4,594,816 1.49 1,759,983 0.50 
Vested(2,184,640)1.59 (1,504,511)3.22 
Forfeited(483,894)1.04 (922,157)2.43 
Unvested at end of year3,436,019 $1.25 1,509,737 $0.94 
            
The total share-based compensation expense related to RSUs during the year ended December 31, 2025 was $2,959. The total share-based compensation expense related to RSUs during the year ended December 31, 2024 was $4,161.
As of December 31, 2025, there was $3,447 of unrecognized compensation expense related to the RSUs that are expected to vest. That cost is expected to be recognized over a weighted average period of 2.74 years as of December 31, 2025.
RSUs granted to Medical Employees and Nonemployees
In 2022, the Company entered into arrangements with certain medical directors and supervisors of advanced practice providers employed by or engaged as independent contractors of TOI to issue RSUs of the Company (“Medical RSUs”). Vesting on each annual Medical RSU award is dependent on the participant performing a specified minimum number of service hours during the calendar year (“one-Year Term”) and further contingent upon the participant’s continued service to, or employment by, the Company through the grant date. The Company’s regular grant date for these Medical RSU awards is in the first quarter of the calendar year following the one-year Term. During the twelve months ended December 31, 2025 and 2024, 997,806 and 387,797 Medical RSU awards were granted, respectively.
The number of Medical RSUs granted to each such participant is determined by the fair market value of the Company's stock price at the grant date and vest immediately. There were no unvested equity-classified Medical RSU awards outstanding as of December 31, 2025 and 2024.
A summary of the activity for the equity-classified Medical RSUs for the year ended December 31, 2025 and 2024 is shown in the following table:
Number of Shares
Balance at January 1, 2024 
Granted387,797 
Vested(387,797)
Balance at December 31, 2024 
Granted997,806 
Vested(997,806)
Balance at December 31, 2025 
Total compensation costs for Medical RSUs were $1,137 and $237 for the years ended December 31, 2025 and 2024, respectively. As of December 31, 2025, all Medical RSUs have vested.
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Earnout Shares granted to Employees
In connection with the Business Combination in 2019, the Company issued Employee Earnout Shares. Employee Earnout Shares vest upon the Company's common stock achieving the price per share as provided for in the agreement, so long as the optionee has remained continuously employed by the Company at that date and may be subject to other vesting requirements. Earnout shares were forfeited in November 2024 due to failure to meet earnout targets of TOI's stock price.
A summary of the activity for the Employees Earnout Shares for the years ended December 31, 2025 and 2024 is shown in the following tables:
Year Ended December 31,
20252024
Outstanding at beginning of year 1,401,064 
Granted  
Forfeited (1,401,064)
Outstanding at end of year  
The total share-based compensation expense related to the Employees Earnout Shares during the year ended December 31, 2024 was $72.
As of December 31, 2025, there was no unrecognized compensation expense related to the Employees Earnout Shares, that are expected to vest.
Employee Stock Purchase Plan (ESPP)
In connection with the Business Combination, the Company adopted the 2021 Employee Stock Purchase Plan ("2021 ESPP”). The 2021 ESPP has reserved 3,591,088 shares of the Company’s common stock for issuance to eligible employees, who are entitled to purchase shares of common stock equal to 85% of the lower of the closing price on the purchase date or the six month closing price average during the contribution period through accumulated payroll deductions. During the twelve months ended December 31, 2025, the Company issued 59,688 shares of common stock under the ESPP for $151 in proceeds and recognized $58 in share-based compensation expense. During the twelve months ended December 31, 2024, the Company issued no shares of common stock under the ESPP.
Note 15. Commitments and Contingencies
The Company evaluates contingencies based upon available evidence. In addition, allowances for losses are provided each year for disputed items which have continuing significance. The Company believes that allowances for losses have been provided to the extent necessary, and that its assessment of contingencies is reasonable. Due to the inherent uncertainties and subjectivity involved in accounting for contingencies, there is at least a reasonable possibility that recorded estimates will change by a material amount in the near term. To the extent that the resolution of contingencies results in amounts which vary from management’s estimates, future operating results will be charged or credited. The principal commitments and contingencies are described below.
Legal Matters
The Company is subject to certain outside claims and litigation arising in the ordinary course of business. In the opinion of Management, the outcome of such matters will not have a material effect on the Company’s consolidated financial statements. Loss contingencies entail uncertainty and a possibility of loss to an entity. If the loss is probable and the amount of loss can be reasonably estimated, the loss should be accrued according to Accounting Standards Codification No. 450-20, Disclosure of Certain Loss Contingencies.
The Company’s Articles of Incorporation and bylaws require it, among other things, to indemnify the director or officer against specified expenses and liabilities, such as attorneys’ fees, judgments, fines, and settlements, paid by the individual in connection with any action, suit, or proceeding arising out of the individual’s status or service as its director or officer, other than liabilities arising from willful misconduct or conduct that is knowingly fraudulent or deliberately dishonest, and to advance expenses incurred by the individual in connection with any proceeding against the individual with respect to which the individual may be entitled to indemnification by the Company. The Company also indemnifies its lessor in connection with its facility lease for certain claims arising from the use of the facilities. These indemnities do not provide for any limitation of the maximum potential future payments it could be obligated to make. Historically, the Company has not incurred any payments
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for these obligations and, therefore, no liabilities have been recorded for these indemnities in the accompanying consolidated balance sheets.
The Health Insurance Portability and Accountability Act
The Health Insurance Portability and Accountability Act (“HIPAA”) assures health insurance portability, reduces healthcare fraud and abuse, guarantees security and privacy of health information, and enforces standards for health information. Organizations are required to be in compliance with HIPAA provisions. The Health Information Technology for Economic and Clinical Health Act (“HITECH”) imposes notification requirements in the event of certain security breaches relating to protected health information. Organizations are subject to significant fines and penalties if found not to be compliant with the provisions outlined in the regulations. The Company believes it is in compliance with these laws.
Regulatory Matters
Laws and regulations governing the Medicare program and healthcare generally, are complex and subject to interpretation. The Company believes that it is in compliance with all applicable laws and regulations and is not aware of any pending or threatened investigations involving allegations of potential wrongdoing. While no regulatory inquiries have been made, compliance with such laws and regulations can be subject to future government review and interpretation as well as significant regulatory action including fines, penalties, and exclusion from the Medicare and Medi-Cal programs.
Many of the Company’s payor and provider contracts are complex in nature and may be subject to differing interpretations regarding amounts due for the provision of medical services. Such differing interpretations may not come to light until a substantial period of time has passed following contract implementation. Liabilities for claims disputes are recorded when the loss is probable and can be estimated. Any adjustments to reserves are reflected in current operations. The Company does not have any reserves for regulatory matters as of December 31, 2025 and 2024.
Liability Insurance
The Company believes that its insurance coverage is appropriate based upon the Company’s claims experience and the nature and risks of the Company’s business. In addition to the known incidents that have resulted in the assertion of claims, the Company cannot be certain that its insurance coverage will be adequate to cover liabilities, arising out of claims asserted against the Company or the Company’s affiliated professional organizations, in the future where the outcomes of such claims are unfavorable.
The Company believes that the ultimate resolution of all pending claims, including liabilities in excess of the Company’s insurance coverage, will not have a material adverse effect on the Company’s financial position, results of operations or cash flows; however, there can be no assurance that future claims will not have such a material adverse effect on the Company’s business. Contracted physicians are required to obtain their own insurance coverage.
Guarantees
The Company, along with certain of the Company's subsidiaries from time to time party to the Facility Agreement (“Guarantors”), has pledged a first priority perfected lien on substantially all of their respective personal and real property, as collateral security for the payment of outstanding obligations, under the Facility Agreement.
Note 16. Variable Interest Entities
The Company prepares its consolidated financial statements in accordance with Accounting Standards Codification Topic No. 810, Consolidations (“ASC 810”), which provides for the consolidation of VIEs of which an entity is the primary beneficiary.
Pursuant to the MSAs established with the TOI PCs, TOI Management is entitled to receive a management fee, which represents a variable interest in and the right to receive the benefits of the TOI PCs. Through the terms of the MSAs, TOI Management receives the right to direct the most significant activities of the TOI PCs. Therefore, the TOI PCs are variable interest entities and TOI Management is the primary beneficiary that consolidates the TOI PCs, and their subsidiaries.
The consolidated financial statements include the accounts of TOI and its subsidiaries and VIEs. All inter-company profits, transactions, and balances have been eliminated upon consolidation.
(in thousands)December 31, 2025December 31, 2024
Assets   
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(in thousands)December 31, 2025December 31, 2024
Current assets:   
Cash $4,133 $2,354 
Accounts receivable, net59,103 48,298 
Other receivables268 129 
Inventories16,874 10,039 
Prepaid expenses and other current assets790 1,591 
Total current assets81,168 62,411 
Property and equipment, net29 64 
Other assets554 553 
Intangible assets, net4,376 5,097 
Goodwill2,679 2,679 
Total assets$88,806 $70,804 
Liabilities
Current liabilities:
Accounts payable$40,864 $21,507 
Accrued expenses and other current liabilities14,546 13,912 
Amounts due to affiliates254,396 238,577 
Total current liabilities309,806 273,996 
Other non-current liabilities 5 
Deferred income taxes liability  
Total liabilities$309,806 $274,001 
Single physician holders, who are officers of the Company, retain equity ownership in TOI CA, TOI FL, TOI TX, and TOI OR, which represents nominal noncontrolling interests. However, the noncontrolling interests do not participate in the profit or loss of TOI CA, TOI FL, TOI TX, and TOI OR.
Note 17. Goodwill and Intangible Assets
The Company accounts for goodwill at acquisition-date fair value, net of impairments recognized and other intangible assets at acquisition-date fair value less accumulated amortization. See Note 2 for a summary of the Company’s policies relating to goodwill and intangible assets, as well as a discussion of the goodwill impairment charges recorded for the years ended December 31, 2025 and 2024.
Intangible Assets
As of December 31, 2025, the Company’s intangible assets, net consists of the following:
(in thousands)Weighted average amortization periodGross carrying amountAccumulated amortizationNet carrying amount
Intangible assets    
Amortizing intangible assets:    
Payor contracts13 years$22,191 $(14,095)$8,096 
Trade names10 years6,650 (3,900)2,750 
Noncompete agreements8 years926 (757)169 
Total intangible assets$29,767 $(18,752)$11,015 
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As of December 31, 2024, the Company’s intangible assets, net consists of the following:
(in thousands)Weighted average amortization periodGross carrying amountAccumulated amortizationNet carrying amount
Intangible assets    
Amortizing intangible assets:    
Payor contracts13 years$22,191 $(12,054)$10,137 
Trade names10 years6,650 (3,247)3,403 
Clinical contracts and noncompetes8 years3,191 (1,921)1,270 
Total intangible assets$32,032 $(17,222)$14,810 
The estimated aggregate amortization expense for each of the five succeeding fiscal years as of December 31, 2025 is as follows:
(in thousands)Amount
Year ending December 31:
2026$2,840 
20272,713 
20282,615 
2029453 
2030453 
Thereafter1,941 
Total$11,015 
The aggregate amortization expense during the year ended December 31, 2025 and 2024 were $2,981 and $3,094, respectively.
Goodwill
The Company evaluates goodwill at the reporting unit level, which, for the Company, is at the level of the reportable segments of patient services, specialty pharmacy, and clinical trials & other. The goodwill allocated to each of the reporting units as of December 31, 2025 and December 31, 2024 is as follows:
(in thousands)December 31, 2025December 31, 2024
Patient services$2,679 $2,679 
Specialty pharmacy4,551 4,551 
Clinical trials & other  
Total goodwill$7,230 $7,230 
The accumulated goodwill impairment for patient services was $26,179 as of December 31, 2025 and December 31, 2024 and January 1, 2024. The accumulated goodwill impairment for clinical trials & other was $632 as of December 31, 2025 and 2024. The accumulated goodwill impairment for clinical trials and other as of January 1, 2024, was $632. There was no accumulated goodwill impairment for specialty pharmacy as of December 31, 2025, December 31, 2024, and January 1, 2024.
Note 18. Net Loss Per Share
The following table sets forth the computation of the Company's basic and diluted net loss per share to common stockholders for the years ended December 31, 2025 and 2024.
(in thousands, except share data)Year Ended December 31,
20252024
Net loss attributable to TOI $(60,606)$(64,663)
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(in thousands, except share data)Year Ended December 31,
(in thousands, except share data)20252024
Net loss attributable to TOI available for distribution(60,606)(64,663)
Net loss attributable to participating securities, basic and diluted(10,301)(11,658)
Net loss attributable to common stockholders, basic and diluted$(50,305)$(53,005)
Weighted average common shares outstanding, basic and diluted92,389,381 75,043,678 
Net loss per share attributable to common stockholders, basic and diluted$(0.54)$(0.71)
The following potentially dilutive outstanding securities were excluded from the computation of diluted net loss per share because their effect would have been anti-dilutive for the periods presented:
Year Ended December 31,
20252024
Convertible note10,495,992 12,839,967 
Stock options4,022,196 7,488,859 
RSUs3,436,019 1,509,737 
Public Warrants5,749,986 5,749,986 
Private Warrants2,187,283 2,187,283 
Common Warrants in connection with private placement and exchange agreement8,216,918  
Note 19. Segment Information
The Company operates its business and reports its results through three operating and reportable segments: specialty pharmacy, patient services, and clinical trials & other in accordance with ASC 280. See Note 2 for a summary of the Company’s policy on segment information.
Summarized financial information for the Company’s segments is shown in the following tables:
(in thousands)Year Ended December 31,
20252024
Revenue
Patient services$228,991 $204,883 
Specialty pharmacy269,176 179,916 
Clinical trials & other4,562 8,613 
Consolidated revenue502,729 393,412 
Direct costs
Intravenous (IV) drug costs134,504 118,893 
Clinician salaries and benefits56,896 59,340 
Medical supplies and other14,102 8,647 
Total patient services (A)205,502 186,880 
Specialty Pharmacy (B)
220,558 151,231 
Clinical trials & other (C)
234 1,304 
Total segment direct costs426,294 339,415 
Depreciation expense
Patient services2,919 2,267 
Specialty pharmacy32 124 
Clinical trials & other10 2 
Total segment depreciation expense2,961 2,392 
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(in thousands)Year Ended December 31,
(in thousands)20252024
Amortization of intangible assets
Patient services2,871 2,874 
Clinical trials & other110 220 
Total segment amortization2,981 3,094 
Operating income
Patient services17,699 12,862 
Specialty pharmacy48,586 28,561 
Clinical trials & other4,208 7,088 
Total segment operating income70,493 48,511 
Other items not allocated to segments:
Selling, general and administrative expense105,574 107,828 
Non-segment depreciation and amortization1,002 801 
Total consolidated operating loss(36,083)(60,118)
Interest expense, net11,276 7,496 
Change in fair value of derivative warrant liabilities247 (619)
Change in fair value of conversion option derivative liabilities12,206 (2,697)
Other, net925 365 
Total other non-operating expense24,654 4,545 
Consolidated loss before provision for income taxes$(60,737)$(64,663)
(in thousands)December 31, 2025December 31, 2024
Assets   
Capitated accounts receivable $3,213 $3,695 
FFS accounts receivable 35,376 26,532 
IV drug inventory 8,079 6,556 
Other assets27,989 31,667 
Patient services74,657 68,450 
Oral drug accounts receivable7,457 6,371 
Oral drug inventory8,796 3,483 
Other assets431 4,574 
Specialty pharmacy16,684 14,428 
Clinical trials & other5,436 7,974 
Non-segment assets67,879 81,865 
Total assets$164,656 $172,717 
The Company’s chief operating decision maker (CODM) is the Chief Executive Officer. The CODM uses segment operating income to allocate resources (including employees, property, and financial or capital resources) for each segment predominantly in the annual budget and forecasting process. The CODM considers budget-to-actual variances on a monthly basis when making decisions about allocating capital and personnel to the segments. The CODM also uses segment operating income for evaluating drug pricing to assess each segment’s performance by comparing the results and return on assets of each segment with one another and in the compensation of specific employees.
(A) Direct costs - patient services primarily includes chemotherapy drug costs, clinician salaries and benefits, and medical supplies. Clinicians include oncologists, advanced practice providers such as physician assistants and nurse practitioners, and
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registered nurses employed by the TOI PCs. These costs are regularly provided to the CODM to evaluate IV drug costs and clinician performance.
(B) Direct costs - specialty pharmacy primarily includes the cost of oral medications dispensed in the TOI PCs’ clinic locations. The CODM regularly reviews these costs evaluate drug margins, compression, and to evaluate suppliers.
(C) Direct costs - clinical trials & other primarily includes costs related to clinical trial contracts and medical supplies.
Note 20. Related Party Transactions
Related party transactions include payments for consulting services provided by the Company, clinical trials, and board fees. Related party payments for the years ended December 31, 2025 and 2024 were as follows:
(in thousands)Year Ended December 31,
Type20252024
Karen M JohnsonBoard Fees75 77 
Richard BaraschBoard Fees 5 
Anne M. McGeorgeBoard Fees75 75 
Mohit KaushalBoard Fees75 77 
Maeve O'Meara DukeBoard Fees 76 
M33 Growth LLC (Gabe Ling)Board Fees75 78 
Mark L. PacalaBoard Fees75 76 
Brad HivelyBoard Fees/Other75 85 
Total$450 $549 
There are no outstanding related party balances at December 31, 2025 and 2024, other than the debt balance (See Note 11).
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Item 9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosures 
Not applicable.
Item 9A. Controls and Procedures 
Evaluation of Disclosure Controls and Procedures
Our disclosure controls and procedures are designed to ensure that the information relating to our Company, including our consolidated subsidiaries, that are required to be disclosed in our Securities and Exchange Commission ("SEC") reports, is recorded, processed, summarized, and reported within the time periods specified in SEC rules and forms, and is accumulated and communicated to our management, including our Chief Executive Officer and Chief Financial Officer, as appropriate to allow for timely decisions regarding required disclosure. We conducted an evaluation, under the supervision and with the participation of management, including our Chief Executive Officer and Chief Financial Officer, of the effectiveness of the design and operation of our disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act) as of December 31, 2025. Based on this evaluation, our management, including our Chief Executive Officer and Chief Financial Officer, concluded that, as of December 31, 2025, our disclosure controls and procedures were effective.
Changes in Internal Control over Financial Reporting
There were no changes in the Company’s internal control over financial reporting that occurred during the quarter ended December 31, 2025 that have materially affected, or are reasonably likely to materially affect, the Company’s internal control over financial reporting.
Management's Annual Report on Internal Control Over Financial Reporting
Management is responsible for establishing and maintaining adequate “internal control over financial reporting,” as such term is defined in Exchange Act Rule 13a-15(f). A company’s internal control over financial reporting is a process designed by, or under the supervision of, its principal executive officer and principal financial officer, and effected by such company’s board of directors, management, and other personnel to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles and includes those policies and procedures that:
i.Pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the company;

ii.Provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting principles and that the receipts and expenditures of the company are being made only in accordance with authorizations of management and directors of the company; and

iii.Provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use or disposition of the company’s assets that could have a material effect on the financial statements.

Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.

Our management, with the participation of our Chief Executive Officer and Chief Financial and Operating Officer, assessed the effectiveness of our internal control over financial reporting as of December 31, 2025, the end of our fiscal year. Our management based its assessment on criteria established in Internal Control—Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission. Our management’s assessment included evaluation and testing of the design and operating effectiveness of key financial reporting controls, process documentation, accounting policies, and our overall control environment.

Based on our management’s assessment, our management has concluded that our internal control over financial reporting was effective as of December 31, 2025. Our management communicated the results of its assessment to the Audit Committee of our Board of Directors.

Limitations on Effectiveness of Disclosure Controls and Procedures
In designing and evaluating our disclosure controls and procedures, management, including the Chief Executive Officer and Chief Financial Officer, recognizes that any controls and procedures, no matter how well designed and operated, can provide only reasonable assurance of achieving the desired control objectives. Because of the inherent limitations in all control systems, no evaluation of controls can provide absolute assurance that all control issues and instances of fraud, if any, within the company have been detected. The design of any system of controls also is based in part upon certain assumptions about the likelihood of future events, and there can be no assurance that any design will succeed in achieving its stated goals under all
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potential future conditions. Over time, controls may become inadequate because of changes in conditions, or the degree of compliance with the policies or procedures may deteriorate. Because of the inherent limitations in a cost-effective control system, misstatements due to error or fraud may occur and not be detected.
Our independent registered public accounting firm, BDO USA, P.C., has issued the following report regarding its audit of the Company’s internal control over financial reporting:



Report of Independent Registered Public Accounting Firm


Shareholders and Board of Directors
The Oncology Institute, Inc.
Cerritos, California

Opinion on Internal Control over Financial Reporting

We have audited The Oncology Institute, Inc.’s (the “Company’s”) internal control over financial reporting as of December 31, 2025, based on criteria established in Internal Control – Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission (the “COSO criteria”). In our opinion, the Company maintained, in all material respects, effective internal control over financial reporting as of December 31, 2025, based on the COSO criteria.

We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the consolidated balance sheets of the Company as of December 31, 2025 and 2024, the related consolidated statements of operations, stockholders’ equity (deficit), and cash flows for the years then ended and the related notes, and our report dated March 12, 2026 expressed an unqualified opinion thereon.

Basis for Opinion

The Company’s management is responsible for maintaining effective internal control over financial reporting and for its assessment of the effectiveness of internal control over financial reporting, included in the accompanying Item 9A, Management’s Annual Report on Internal Control over Financial Reporting. Our responsibility is to express an opinion on the Company’s internal control over financial reporting based on our audit. We are a public accounting firm registered with the PCAOB and are required to be independent with respect to the Company in accordance with U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audit of internal control over financial reporting in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether effective internal control over financial reporting was maintained in all material respects. Our audit included obtaining an understanding of internal control over financial reporting, assessing the risk that a material weakness exists, and testing and evaluating the design and operating effectiveness of internal control based on the assessed risk. Our audit also included performing such other procedures as we considered necessary in the circumstances. We believe that our audit provides a reasonable basis for our opinion.

Definition and Limitations of Internal Control over Financial Reporting

A company’s internal control over financial reporting is a process designed to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles. A company’s internal control over financial reporting includes those policies and procedures that (1) pertain to the maintenance of records that, in reasonable detail, accurately and fairly reflect the transactions and dispositions of the assets of the company; (2) provide reasonable assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance with generally accepted accounting principles, and that receipts and expenditures of the company are being made only in accordance with authorizations of management and directors of the company; and (3) provide reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition of the company’s assets that could have a material effect on the financial statements.

Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.

/s/ BDO USA, P.C.

Costa Mesa, California
March 12, 2026



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Item 9B. Other Information 
None of the Company's directors or officers adopted, modified, or terminated a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement during the Company's fiscal quarter ended December 31, 2025, as such terms are defined under Item 408(a) of Regulation S-K.

Item 9C. Disclosure Regarding Foreign Jurisdiction that Prevent Inspections.
Not applicable.
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PART III
Item 10. Directors, Executive Officers and Corporate Governance 

The information required by this Item is incorporated herein by reference to the proxy statement for the annual meeting of our stockholders (the "Proxy Statement"), to be filed with the SEC no later than 120 days after the end of our fiscal year ended December 31, 2025.

The Company has adopted an Insider Trading Compliance Policy governing the purchase, sale and/or other dispositions of our securities by directors, officers, employees and other covered persons that is reasonably designed to promote compliance with insider trading laws, rules and regulations, and listing standards applicable to the Company. A copy of this policy is filed with this Annual Report on Form 10-K as Exhibit 19.1.


Item 11. Executive Compensation 

The information required by this Item is incorporated herein by reference to the Proxy Statement, to be filed with the SEC no later than 120 days after the end of our fiscal year ended December 31, 2025.

Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters 

The information required by this Item is incorporated herein by reference to the Proxy Statement, to be filed with the SEC no later than 120 days after the end of our fiscal year ended December 31, 2025.

Item 13. Certain Relationships and Related Transactions, and Director Independence

The information required by this Item is incorporated herein by reference to the Proxy Statement, to be filed with the SEC no later than 120 days after the end of our fiscal year ended December 31, 2025.

Item 14. Principal Accounting Fees and Services 

The information required by this Item is incorporated herein by reference to the Proxy Statement, to be filed with the SEC no later than 120 days after the end of our fiscal year ended December 31, 2025.

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PART IV
Item 15. Exhibits and Financial Statement Schedules
The following documents are filed as part of this Report:
(1)    Financial Statements: All financial statement schedules are filed as part of this report under Item 8 - Financial Statements and Supplementary Data. See Index to Consolidated Financial Statements on Page 64 of this Annual Report.
(2)    Financial Statement Schedules: No financial statement schedules are included in this Annual Report as such schedules are not required or the information that would be included in such schedules is not material or is otherwise furnished.
(3)    Exhibits: See Index to Exhibits below.
Incorporated by ReferenceFiled or Furnished Herewith
Exhibit NumberDescriptionFormFile Number
Exhibit
Filing Date
2.1
Agreement and Plan of Merger, dated as of June 28, 2021, by and among DFP Healthcare Acquisitions Corp., Orion Merger Sub I, Inc., Orion Merger Sub II, LLC and TOI Parent, Inc.
S-4/A333-2581522.1October 20, 2021
3.1
Amended and Restated Certificate of Incorporation of The Oncology Institute, Inc.
8-K001-392483.1November 18, 2021
3.2
Amended and Restated Bylaws of The Oncology Institute, Inc.
8-K001-392483.2November 18, 2021
3.3
Certificate of Designation of Series A Common Stock Equivalent Convertible Preferred Stock
8-K/A001-392483.3November 22, 2021
3.4
Certificate of Correction to Certificate of Designation of Preferences, Rights and Limitations of Series A Common Stock Equivalent Convertible Preferred Stock
8-K001-392483.1March 25, 2025
3.5
Amendment to Certificate of Designation of Preferences, Rights and Limitations of Series A Common Stock Equivalent Convertible Preferred Stock
8-K001-392483.2March 25, 2025
4.1
Warrant Agreement, dated March 10, 2020, by and between DFP and Continental Stock Transfer & Trust Company, as warrant agent
8-K001-392484.1March 13, 2020
4.2
Specimen Preferred Stock Certificate of The Oncology Institute, Inc.
8-K/A001-392484.2November 22, 2021
4.3
Form of Secured Convertible Note
8-K001-392484.1August 10, 2022
4.4
Form of Warrant
8-K001-392484.2August 10, 2022
4.5
Form of Pre-Funded Warrant
8-K001-392484.1March 25, 2025
4.6
Form of Common Warrant
8-K001-392484.2March 25, 2025
4.7
Form of Deerfield Common Warrant
8-K001-392484.3March 25, 2025
4.8
Description of Registered Securities of The Oncology Institute, Inc.
10-K001-392484.5March 28, 2024
10.1
Form of Subscription Agreement by and between DFP Healthcare Acquisitions Corp. and the subscribers party thereto
S-4/A333-25815210.1October 1, 2021
10.2
Form of Deerfield Subscription Agreement by and between DFP Healthcare Acquisitions Corp. and the subscribers party thereto
S-4/A333-25815210.2October 1, 2021
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Incorporated by ReferenceFiled or Furnished Herewith
Exhibit NumberDescriptionFormFile Number
Exhibit
Filing Date
10.3
Amended and Restated Registration Rights agreement by and among DFP Healthcare Acquisitions Corp., DFP Sponsor LLC and certain other parties thereto
8-K/A001-3924810.1November 22, 2021
10.4*
The Oncology Institute, Inc. 2021 Incentive Award Plan
8-K/A001-3924810.2November 22, 2021
10.5*
The Oncology Institute, Inc. Employee Stock Purchase Plan
8-K/A001-3924810.3November 22, 2021
10.6
Form of Indemnification Agreement
8-K/A001-3924810.5November 22, 2021
10.7
Amended and Restated Management Services Agreement, dated January 12, 2021, by and between TOI Management, LLC and The Oncology Institute CA, as amended
8-K/A001-3924810.6November 22, 2021
10.8*
TOI Parent, Inc. 2019 Non-Qualified Stock Option Plan
8-K/A001-3924810.7November 22, 2021
10.9*
Transition Agreement, dated June 11, 2023, by and between Brad Hively, TOI Management, LLC and The Oncology Institute, Inc.
8-K/A001-3924810.1June 14, 2023
10.10*
Form of Restricted Stock Unit Agreement
8-K001-3924810.1March 7, 2022
10.11*
Form of Option Agreement
8-K001-3924810.2March 7, 2022
10.12
Facility Agreement, dated as of August 9, 2022, by and among the Company and Deerfield Partners L.P.
8-K001-3924810.1August 10, 2022
10.13
Registration Rights Agreement, dated as of August 9, 2022, by and among The Oncology Institute, Inc. and Deerfield Partners L.P.
8-K001-3924810.2August 10, 2022
10.14
Registration Rights Consent, Amendment, and Waiver, dated as of August 9, 2022, by and among Deerfield Private Design Fund IV, L.P., Deerfield Partners, L.P., M33 Growth I L.P., TOI M, LLC, and Oncology Care Partners, LLC
8-K001-3924810.3August 10, 2022
10.15
Form of Registration Rights Agreement
8-K001-3924810.3March 25, 2025
10.16
Registration Rights Agreement, dated March 26, 2025, by and among the Company and the Investors signatory thereto
8-K001-3924810.1March 27, 2025
10.17*
Employment Agreement, dated February 18, 2020, between TOI Management, LLC and Daniel Virnich
8-K/A001-3924810.3June 14, 2023
10.18*
Amendment No. 1 to Employment Agreement dated February 18, 2020 between TOI Management LLC and Daniel Virnich dated May 4, 2023
10-Q001-3924810.1May 10, 2023
10.19*
Employment agreement, effective as of September 30, 2024, by and between the Company and Robert Carter
10-Q001-3924810.1November 13, 2024
10.20*
Employment Agreement, effective as of May 12, 2025, between TOI Management, LLC and Jeff Langsam
10-Q001-3924810.3August 13, 2025
10.21*
Employment Agreement, effective as of July 7, 2025, between TOI Management, LLC and Kristin England
10-Q001-3924810.3November 13, 2025
19.1
Insider Trading Compliance Policy
10-K001-3924810.19March 26, 2025
21.1
Subsidiaries of the Registrant
S-1
333-261740
21.1
December 17, 2021
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Incorporated by ReferenceFiled or Furnished Herewith
Exhibit NumberDescriptionFormFile Number
Exhibit
Filing Date
23.1
Consent of BDO USA, P.C., Independent Registered Public Accounting Firm.
X
31.1
Certification Pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934 of the Principal Executive Officer.
X
31.2
Certification Pursuant to Rule 13a-14(a) under Securities Exchange Act of 1934 of the Principal Financial Officer.
X
32.1†
Certification Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 of the Principal Executive Officer.
X
32.2†
Certification Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 of the Principal Financial Officer
X
97.1
The Oncology Institute, Inc. Policy for Recovery of Erroneously Awarded Compensation
10-K001-3924897.1March 26, 2025
101
Interactive Data File — the following financial statements from The Oncology Institute's Annual Report on Form 10-K formatted in inline XBRL (Extensible Business Reporting Language) includes: (i) the Consolidated Balance Sheets, (ii) the Consolidated Statements of Operations, (iii) the Consolidated Statements of Convertible Preferred Stock and Changes in Stockholders’ Equity), (iv) the Consolidated Statements of Cash Flows, and (v) Notes to the Consolidated Financial Statements.
101.INS
XBRL Instance Document
101.SCH
XBRL Taxonomy Extension Schema Document
101.CAL
XBRL Taxonomy Extension Calculation Linkbase Document
101.DEF
XBRL Taxonomy Extension Definition Linkbase Document
101.LAB
XBRL Taxonomy Extension Label Linkbase Document
104Cover Page Interactive Data File - (formatted as Inline XBRL and contained in Exhibit 101)
*    Management contract or compensatory plan or arrangement
†    Furnished herewith. The certifications attached as Exhibit 32.1 and Exhibit 32.2 that accompany this Annual Report on Form 10-K are deemed furnished and not filed with the Securities and Exchange Commission and are not to be incorporated by reference into any filing of The Oncology Institute, Inc. under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, whether made before or after the date of this Annual Report on Form 10-K, irrespective of any general incorporation language contained in such filing.
–    Certain of the exhibits and schedules to this Exhibit have been omitted in accordance with Regulation S-K Item 601(a)(5). The Registrant agrees to furnish a copy of all omitted exhibits and schedules to the SEC upon its request.
Item 16. Form 10-K Summary 
None

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Signatures
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Annual Report on Form 10-K to be signed on its behalf by the undersigned hereunto duly authorized, on this the 12th day of March, 2026.

THE ONCOLOGY INSTITUTE, INC.
By:/s/ Robert Carter
Robert Carter
Chief Financial Officer
(Duly Authorized Officer)
SIGNATURES AND POWER OF ATTORNEY
We, the undersigned officers and directors of The Oncology Institute, Inc., hereby severally constitute and appoint Daniel Virnich and Robert Carter, and each of them singly (with full power to each of them to act alone), our true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution in each of them for him and in his name, place and stead, and in any and all capacities, to sign any and all amendments to this Annual Report on Form 10-K, and to file the same, with all exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done in and about the premises, as full to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents or any of them, or their or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.
Pursuant to the requirements of the Securities Act of 1933, this Annual Report on Form 10-K has been signed by the following persons in the capacities held on the dates indicated.

SignatureTitleDate
/s/ Daniel Virnich
Daniel VirnichChief Executive Officer and Director
(Principal Executive Officer)
March 12, 2026
/s/ Robert Carter
Robert CarterChief Financial Officer
(Principal Financial and Accounting Officer)
March 12, 2026
/s/ Karen Johnson
Karen JohnsonDirector
March 12, 2026
/s/ Mohit Kaushal
Mohit KaushalDirector
March 12, 2026
/s/ Mark Stolper
Mark StolperDirector
March 12, 2026
/s/ Kimberly Tzoumakas
Kimberly TzoumakasDirector
March 12, 2026
/s/ Anne McGeorge
Anne McGeorgeDirector
March 12, 2026
/s/ Mark Pacala
Mark PacalaDirector
March 12, 2026
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SignatureTitleDate
/s/ Brad Hively
Brad HivelyDirector
March 12, 2026
114

FAQ

What does The Oncology Institute (TOI) mainly do?

The Oncology Institute focuses on value-based oncology care, managing medical and radiation oncology for adult and senior patients. It operates community clinics, specialty pharmacies, and clinical trials operations, aiming to improve outcomes and lower costs through evidence-based protocols and risk-sharing contracts with payors.

How many clinics and providers does TOI operate as of 2025?

As of December 31, 2025, TOI’s affiliated professional corporations operated 65 clinics across five states and were staffed by 116 providers. The broader network also includes 81 independently owned clinics and 198 independent providers participating under TOI’s value-based and fully delegated contracts.

How much revenue does TOI generate from value-based contracts?

In 2025, more than 46% of TOI’s revenue came from patients covered by value-based contracts. About 16% of total revenue was derived from capitated arrangements, where TOI receives fixed per-member payments and assumes financial risk for oncology costs relative to those payments.

What were TOI’s 2025 financial results in terms of profitability?

For 2025, The Oncology Institute reported a net loss of $60,606,000 and a loss from operations of $36,083,000. Management attributes ongoing losses to heavy investment in growth, including new markets, clinics, technology and infrastructure to scale its value-based oncology platform nationally.

What are the main growth strategies for The Oncology Institute (TOI)?

TOI’s growth plan centers on expanding value-based contracts in existing markets, entering new geographies, pursuing practice acquisitions, building de novo clinics, and using a hybrid model that combines TOI-owned clinics with contracted network providers. It also targets service expansion in specialty pharmacy and clinical research.

What key risks does TOI highlight in its 2025 annual report?

TOI cites risks including continued net losses, dependence on third-party reimbursement, medical cost overruns under capitation, regulatory and fraud-and-abuse exposure, competition for physicians, geographic concentration, and potential impacts from pandemics, healthcare reform, and evolving privacy, insurance, and managed-care regulations.

How many patients does TOI manage under value-based agreements?

Through its affiliated and network providers, TOI managed a population of approximately 2.0 million patients under value-based agreements as of December 31, 2025. These contracts typically assign oncology responsibility for defined populations and compensate TOI using capitation or gain/loss sharing structures.
The Oncology Institute Inc

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