This article is for informational purposes only and does not constitute financial advice. Data sourced from official university Cost of Attendance publications and federal legislation (Public Law 119-21, Title VIII, Sec. 81001).
By The DoctorGapFunding Data Team | Updated March 2026
All seven professional health degrees - MD, DO, PharmD, OD, PsyD, DC, and DPM — share the same $50,000/year federal loan cap under the OBBBA, but their costs and outcomes are vastly different. MD programs carry a median total cost of $284,784. Chiropractic (DC) programs can exceed $350,000 with a 6.47:1 debt-to-income ratio, the worst of any professional degree. Across 453 programs tracked on DoctorGapFunding, 86.3% exceed the cap.
Which health degrees are classified as Professional under the OBBBA?
The One Big Beautiful Bill Act (OBBBA) restructured federal student loan limits by degree classification. Under the updated 34 CFR § 668.2 Professional degree list, seven health-related degrees receive the Professional designation:
- MD - Doctor of Medicine
- DO - Doctor of Osteopathic Medicine
- PharmD - Doctor of Pharmacy
- OD — Doctor of Optometry
- PsyD — Doctor of Psychology
- DC — Doctor of Chiropractic
- DPM — Doctor of Podiatric Medicine
Each receives the same $50,000 annual borrowing cap and $200,000 aggregate limit for Graduate PLUS loans, with a $257,500 lifetime ceiling when combining Stafford and PLUS totals.
That uniformity sounds fair on paper. In practice, it creates wildly different financial realities depending on which degree you're pursuing, where you attend, and what you'll earn on the other side.
Not every health degree made the list. Physician assistant (PA) programs, for instance, were classified differently, and dental programs (DDS/DMD) fall under their own cost structure despite sharing the same $50,000 cap. Veterinary medicine (DVM) programs face a parallel challenge.
Across doctorgapfunding.com's database, 453 programs at 237 institutions fall within these seven degree types. Of those, 391 programs — 86.3% — have annual costs that exceed the $50,000 federal cap.
How does the $50,000 cap affect each degree type differently?
The gap between what the federal government will lend and what your program actually costs varies enormously by degree type. Here's how the numbers break down across the 453 programs in our database:
| Degree | Programs Tracked | Median Annual COA | Annual Cap | Median Annual Gap | Typical Program Length | Est. Total Gap |
|---|---|---|---|---|---|---|
| MD | 199 | $72,948 | $50,000 | $29,180 | 4 years | $116,720 |
| PharmD | 138 | $68,500 | $50,000 | $24,500 | 4 years | $98,000 |
| DO | 32 | $75,200 | $50,000 | $31,200 | 4 years | $124,800 |
| OD | 28 | $71,800 | $50,000 | $27,800 | 4 years | $111,200 |
| PsyD | 24 | $62,400 | $50,000 | $18,400 | 5 years | $92,000 |
| DC | 11 | $69,300 | $50,000 | $25,300 | 3.5 years | $88,550 |
| DPM | 6 | $67,100 | $50,000 | $23,100 | 4 years | $92,400 |
Sources: Official COA publications from each institution. Program counts include variant degree codes (e.g., "Doctor of Chiropractic" grouped with DC, PsyD variants consolidated). Gap = COA minus $50,000 cap. Estimated total gaps use typical program length and median annual gap.
A few things jump out from this table. DO students face the largest median annual gap at $31,200 per year, partly because many osteopathic programs are at private institutions with higher tuition. MD programs, despite their higher profile, have a slightly lower median annual gap because public medical schools bring the average down. PsyD programs have the lowest annual gap but run five years, which means that smaller annual shortfall compounds into a total gap approaching $92,000.
The most expensive single program in the database costs $574,228 in total. The cheapest comes in at $67,091. That $507,137 spread tells you everything about why a single flat cap creates unequal outcomes.
📊 Your Funding Gap Find your specific health degree and program. Calculate your exact funding gap → Calculate Your Gap →
Which professional health degree has the worst debt-to-income ratio?
Raw cost doesn't tell the full story. What matters is cost relative to what you'll earn.
This is where chiropractic programs stand out for all the wrong reasons. DC graduates carry average debt exceeding $350,000 but enter a profession with a median salary of approximately $54,100 (per BLS data). That creates a debt-to-income ratio of roughly 6.47:1.
For context, here's how that compares across the seven professional health degrees:
| Degree | Typical Total Debt | Median Starting Salary | Approx. DTI Ratio | Years to Attending Salary |
|---|---|---|---|---|
| DC | $350,000+ | $54,100 | 6.47:1 | N/A (no residency) |
| PsyD | $280,000+ | $56,000 | 5.00:1 | 1-2 yr postdoc |
| DPM | $275,000+ | $58,000 | 4.74:1 | 3 yr residency |
| OD | $285,000+ | $65,000 | 4.38:1 | Optional residency |
| PharmD | $274,000+ | $73,000 | 3.75:1 | Optional residency |
| DO | $300,000+ | $60,000 (residency) | 1.20:1* | 3-7 yr residency |
| MD | $284,784 | $60,000 (residency) | 1.20:1* | 3-7 yr residency |
*MD and DO DTI ratios are calculated against attending physician salaries ($250,000+), not residency pay. During residency, the effective DTI exceeds 5:1.
The asterisk on MD and DO is the critical nuance. Medical students face a brutal 3-to-7-year residency period earning roughly $60,000 while carrying $250,000 to $300,000 in debt. Interest accrues. Payments are deferred or minimal. The financial math eventually works out for most physicians because attending salaries exceed $250,000, but the residency gap is a years-long financial pressure cooker.
Chiropractors, podiatrists, and psychologists don't have that eventual salary correction. Their starting salary is close to their peak salary. The debt stays heavy.
How do MD and DO program costs compare?
MD and DO programs produce physicians who can practice in the same specialties, but the cost structures differ.
Among the 199 MD programs and 32 DO programs in the database, DO programs carry a higher median annual cost of attendance. This is largely a function of institutional type. Many osteopathic medical schools are private, while MD programs include dozens of state-funded schools with in-state tuition rates below $40,000 per year.
| Metric | MD (199 programs) | DO (32 programs) |
|---|---|---|
| Median Annual COA | $72,948 | $75,200 |
| Mean Annual COA | $74,707 | $77,400 |
| Median Annual Gap | $29,180 | $31,200 |
| Est. 4-Year Total Cost | $284,784 (median) | $300,800 (median) |
| Programs Exceeding Cap | ~86% | ~91% |
The $16,016 difference in estimated total cost might seem modest against a $284,784 baseline, but consider what that means in practice. That's another $16,000 you need to find from private loans, family resources, or savings. At a 10% private loan interest rate, that $16,000 grows to over $23,000 by the time you finish residency.
One factor that doesn't show up in median data: out-of-state premiums. Students attending public MD programs as out-of-state residents can face premiums exceeding $180,000 over four years, effectively erasing the public school cost advantage. A public MD program at out-of-state rates can cost more than a private DO program.
If you're choosing between MD and DO based partly on finances, the specific school matters far more than the degree type.
Why do some $50,000-cap programs still have massive gaps?
The mean annual cost of attendance across all 453 programs is $74,707. The federal cap is $50,000. That leaves a mean annual gap of $29,719.
But averages obscure the extremes. Some programs have annual costs exceeding $100,000, creating annual gaps above $50,000 — meaning the gap itself is larger than the entire federal loan allowance.
Several factors drive these outsized gaps:
Living costs in expensive metro areas. Medical schools in New York, San Francisco, Boston, and Los Angeles publish COA figures where housing and living expenses alone can reach $30,000 to $40,000 per year. Across the broader graduate program market, 3,770 out of 7,191 tracked programs have living expenses that exceed tuition.
Fees, equipment, and insurance. Health professional programs require clinical equipment, licensing exam prep courses, malpractice insurance for rotations, and health insurance. These costs often add $5,000 to $15,000 per year beyond tuition.
Out-of-state tuition differentials. As noted above, these can add $20,000 to $45,000 per year at public institutions.
Program length. PsyD programs typically run five years. Chiropractic programs run 3.5 years. Longer programs don't just mean more annual gaps — they also mean the $257,500 lifetime limit becomes a hard wall. A four-year program at $74,707/year in total COA needs $298,828 in total funding. The lifetime federal limit covers only 86% of that.
The 62 programs in the database that don't exceed the $50,000 cap tend to be in-state public programs in lower-cost-of-living areas. They exist. They're just the minority at 13.7%.
Which professional health degree offers the best financial ROI?
Financial return on investment for a health degree depends on three variables: total cost, time to full earning potential, and peak salary.
MD and DO degrees offer the strongest long-term ROI despite their high costs. Total costs range from $284,784 (MD median) to $300,800 (DO median), but attending physician salaries in most specialties exceed $250,000. Primary care physicians earn $250,000 to $300,000 on average. Specialists can earn $400,000 to $600,000 or more. The 1.2:1 DTI ratio against attending salary is manageable, even with years of residency pay in between.
PharmD programs offer the second-best financial picture. Lower total costs (median around $274,000) combined with starting salaries above $73,000 and relatively quick entry to full-time practice make the math work, though pharmacist salary growth has plateaued in recent years.
At the other end, chiropractic programs carry among the highest total costs in the database ($350,000+) with the lowest earning potential and the worst DTI ratio at 6.47:1. That ratio means a chiropractor would need to dedicate 6.47 years of gross income just to match their debt — before taxes, before living expenses.
The honest answer is that ROI varies enormously by program, not just by degree. A low-cost PharmD at a state school will outperform a high-cost MD program at a private school for years, possibly decades. The specific numbers for your program are what matter.
📊 Your Funding Gap MD, DO, PharmD, OD, PsyD, DC, or DPM — see your program's numbers → Calculate Your Gap →
Frequently Asked Questions
Do all professional health degrees get the same $50,000 cap?
Yes. Under the OBBBA legislation, all degrees classified as Professional under 34 CFR § 668.2 receive the same $50,000 annual cap, $200,000 aggregate limit, and $257,500 lifetime ceiling. This includes MD, DO, PharmD, OD, PsyD, DC, and DPM. Dental (DDS/DMD) and veterinary (DVM) degrees also fall under the same cap. The law does not differentiate by earning potential, program cost, or career outlook. A chiropractic student borrowing for a $69,300/year program gets the same cap as a medical student at a $72,948/year program, despite dramatically different salary trajectories after graduation.
Which health degree has the largest funding gap?
In terms of annual gap, DO programs have the highest median at approximately $31,200 per year, driven by the prevalence of private institutions among osteopathic schools. MD programs follow closely at $29,180 per year. However, when factoring in program length, PsyD programs (which typically run five years) can accumulate the largest total gap in absolute dollars for students at high-cost institutions. The single most expensive program in the database carries a total cost of $574,228, creating a total gap of over $374,000 above the $200,000 aggregate limit.
Is chiropractic school worth the cost compared to other health degrees?
The financial data raises serious concerns. DC programs average total costs exceeding $350,000 with median graduate salaries around $54,100, producing a 6.47:1 debt-to-income ratio. That's the highest of any professional health degree tracked. By comparison, MD graduates face a 1.2:1 ratio against attending physician salaries. There are valid personal and professional reasons to pursue chiropractic medicine, but students should enter these programs with a clear-eyed understanding of the financial timeline. Calculate your specific program's numbers using the funding gap calculator to see how your school compares before committing.