If you’ve been researching functional health care and you’re trying to figure out how to pay for it, you’ve probably already noticed that it doesn’t work the same way as a standard insurance-covered doctor’s visit. Most functional health practices, including True Health Clinic, operate outside of the traditional insurance model, which raises an understandable and very practical question: can I use my HSA for this?
The short answer is yes, in most cases. But the full answer involves a few important distinctions that are worth understanding before you book, both so you know what to expect financially and so you can make the most of the tax-advantaged accounts you’ve been contributing to.
A Health Savings Account, or HSA, is a tax-advantaged savings account available to people enrolled in a high-deductible health plan (HDHP). Contributions to an HSA are made pre-tax, the money grows tax-free, and withdrawals used for qualified medical expenses are also tax-free, making it one of the most financially efficient tools available for managing healthcare costs.
The key phrase is “qualified medical expenses,” which is defined by the IRS rather than by your insurance company. This distinction matters enormously for functional health patients because what qualifies for HSA reimbursement is determined by federal tax law, not by whether a service is covered by your specific insurance plan. A service can be completely outside your insurance coverage and still be a fully qualified HSA expense.
According to IRS Publication 502, which governs medical and dental expenses for tax purposes, qualified medical expenses include amounts paid for the diagnosis, cure, mitigation, treatment, or prevention of disease, and for treatments affecting any part or function of the body. That’s a broad definition, and it covers a wide range of functional health services that insurance doesn’t typically reimburse.
The functional health services most commonly offered at practices like True Health Clinic generally qualify as HSA-eligible expenses under IRS guidelines. These include:
New patient examinations and follow-up visits with a licensed healthcare professional for the purpose of evaluating and addressing health conditions are qualified medical expenses. The extended, thorough nature of functional health appointments doesn’t change their eligibility status. What matters is that the visit is with a licensed provider for a legitimate medical purpose.
Specialty lab testing ordered by a licensed provider for diagnostic purposes qualifies as a medical expense under IRS guidelines. This includes the specialty testing that functional health evaluations typically involve, provided it’s ordered as part of a clinical evaluation rather than purchased directly by the patient without a provider’s order.
Acupuncture is explicitly listed as a qualified medical expense in IRS Publication 502. For patients at True Health Clinic where acupuncture is part of the care plan, HSA funds can be used for those services directly.
Nutraceuticals and supplements are where the HSA picture gets more nuanced. Generally speaking, vitamins and supplements purchased over the counter for general health maintenance do not qualify as HSA expenses. However, supplements recommended by a licensed provider to treat or mitigate a specific diagnosed condition may qualify, particularly when documented as part of a treatment plan. The specifics depend on how the expense is documented and the nature of the recommendation, and it’s worth consulting with a tax professional or your HSA administrator for clarity on your specific situation.
It’s also worth knowing that the CARES Act of 2020 expanded HSA eligibility to include over-the-counter medications without a prescription, which broadened the category of qualifying expenses beyond what was previously allowed.
A Flexible Spending Account, or FSA, operates similarly to an HSA in terms of what expenses qualify, but with some important structural differences. FSA funds are typically use-it-or-lose-it within the plan year (with some grace period provisions depending on the plan), and FSAs don’t require enrollment in a high-deductible health plan. The qualifying expense rules are governed by the same IRS guidelines as HSAs, so functional health services that qualify for HSA reimbursement generally qualify for FSA reimbursement as well.
If you have an FSA with a year-end deadline approaching, functional health care is a legitimate and worthwhile use of those funds before they expire.
This is a question worth addressing directly because it comes up frequently and deserves an honest answer rather than a dismissive one.
True Health Clinic operates as a cash-pay practice, meaning services are paid for directly by the patient rather than billed through insurance. This is a deliberate choice, and understanding why helps explain what it makes possible for patients.
Insurance reimbursement structures fundamentally shape how medicine is practiced. Insurance companies reimburse for specific diagnostic codes and procedure codes within specific time parameters, and the reimbursement rates for those codes determine how long appointments can realistically be, how many patients a doctor sees per day, and what kinds of evaluation and care are economically viable within the practice. A 15 to 20 minute appointment isn’t just a cultural norm in conventional medicine. It’s a financial reality shaped by insurance reimbursement rates that make longer appointments economically unsustainable in an insurance-based model.
Functional health care requires more time, more thorough evaluation, more individualized care planning, and more ongoing communication than the insurance reimbursement model supports. Operating outside of insurance allows True Health Clinic to structure appointments, testing, and care plans around what patients actually need rather than around what insurance will reimburse.
It also eliminates the administrative burden of insurance billing, which in conventional practices consumes a significant proportion of staff time and overhead costs. In a cash-pay practice, that overhead is reduced and the resources go toward patient care instead.
The trade-off is that patients pay directly for services rather than having them covered by insurance, which is a real financial consideration that deserves honest acknowledgment. The use of HSA and FSA funds helps bridge that gap for many patients, and understanding what qualifies for reimbursement helps you make the most of the tax-advantaged accounts available to you.
Transparency about cost is something True Health Clinic takes seriously, because one of the most frustrating aspects of navigating cash-pay healthcare is not knowing what to expect financially before you commit to an appointment.
The free 15-minute phone consultation that serves as the entry point to care at True Health Clinic is genuinely free. It’s a no-commitment conversation designed to help you determine whether a functional health evaluation makes sense for where you are, and it gives Dr. Skidmore an opportunity to understand your situation before recommending a path forward.
New patient exam costs, follow-up appointment costs, and specialty testing costs are discussed transparently so you have a clear picture of what you’re investing before you proceed. Specialty testing is typically billed separately from the appointment itself and varies depending on what testing is clinically indicated for your specific situation.
Many patients find that the investment in a thorough functional health evaluation produces meaningful returns in reduced downstream healthcare costs, fewer specialist referrals that don’t produce answers, and the kind of clinical resolution that reduces the need for ongoing symptom management. That’s not a promise of any specific outcome. It’s a reflection of what patients who get to the root of their health issues often find on the other side.
If you’re planning to use HSA or FSA funds for functional health care, a few practical steps make the process smoother.
Keep documentation. Your HSA administrator may request documentation that an expense is a qualified medical expense. Receipts from True Health Clinic, along with any documentation of the clinical purpose of the visit or testing, support your HSA reimbursement claim.
Check with your HSA administrator. While the IRS guidelines are the governing framework, individual HSA administrators may have their own documentation requirements or interpretations. Checking with your administrator before you proceed helps you understand exactly what they need to process a reimbursement.
Consult a tax professional for supplement reimbursement questions. The nutraceutical and supplement piece of HSA eligibility is the area most subject to interpretation, and a tax professional familiar with HSA rules can give you guidance specific to your situation that a blog appropriately cannot.
Plan ahead if you have an FSA with a year-end deadline. If you’ve been considering a functional health evaluation and have FSA funds that need to be used before the end of your plan year, scheduling sooner rather than later ensures you can put those funds to good use before they expire.
For most patients, HSA and FSA funds can be used for functional health visits, specialty lab testing ordered by a licensed provider, and acupuncture at True Health Clinic. The supplement piece requires more nuanced documentation and is worth clarifying with your HSA administrator or a tax professional.
Operating outside of insurance is a deliberate choice that allows True Health Clinic to provide the depth and quality of care that complex chronic health presentations require. HSA and FSA accounts make that care more financially accessible for patients who have been contributing to those accounts and wondering how to put them to work.
If you’ve been considering a functional health evaluation and the financial piece has been a barrier, understanding your HSA eligibility removes one of the most common obstacles between you and the kind of care that actually goes deep enough to matter.
A free 15-minute phone consultation is the starting point. No cost, no commitment, just a conversation.
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Note: This article is intended for educational purposes and should not be used to diagnose or treat any medical condition. If you’re experiencing symptoms discussed in this article, consult a qualified healthcare professional for personalized guidance.

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