If you're choosing between an MD and a DO program, you're probably already comparing match rates, clinical rotations, and specialty opportunities. But there's one comparison most applicants skip entirely: how much debt you'll actually carry out the door.
The answer matters more than you think. The average DO graduate leaves with $235,000 in student loan debt — about $23,000 more than the average MD graduate's $212,341. Over a standard 10-year repayment at 7.05%, that gap costs roughly $160 more per month and $19,000 in total interest. That's not nothing.
But the raw number only tells part of the story. Here's the full breakdown.
Why DO School Costs More on Average
The debt gap comes down to a structural difference in financial aid.
MD programs at top research institutions — Harvard, Yale, WashU — have massive endowments that fund significant scholarship programs. NYU Grossman covers full tuition for every student regardless of need. These schools pull the MD average down dramatically.
DO schools are predominantly private institutions without equivalent endowment sizes. The top DO programs (MSUCOM, Ohio Heritage, Western University) don't have the same scholarship infrastructure. Federal loan programs are the same for both — Grad PLUS, unsubsidized Direct — but DO students rely on them more heavily because grant money is scarcer.
A few data points from AAMC and AACOM 2024 reports:
- Average MD graduate debt (AAMC 2024): $212,341
- Average DO graduate debt (AACOM 2024): ~$235,000
- Percentage of MD grads with debt: ~73%
- Percentage of DO grads with debt: ~79%
- Range across DO programs: $170,000 (LECOM Erie) to $290,000+ (some private DO programs)
The In-State Exception: Public MD Programs Win Decisively
If you're comparing a public MD school (in-state) to a private DO program, public MD wins on cost almost every time.
UT Southwestern charges Texas residents roughly $22,000/year in tuition — four-year total around $88,000 before living costs. The University of Michigan, UNC, and UCSF all come in under $60,000 total tuition for in-state students.
Most DO programs are private and charge $50,000–$60,000 per year in tuition alone, producing four-year tuition totals of $200,000–$240,000 before you've spent a dollar on rent or food.
The comparison reverses if you're looking at out-of-state MD programs. A Florida resident paying out-of-state rates at a public school in Virginia can easily spend more than they would at a nearby DO program. Always price both using total cost of attendance, not just tuition.
The Match Rate Factor: Does It Change the ROI?
Here's the honest answer: specialty access is narrowing between MD and DO, but it's not equal yet.
Since 2020, MD and DO residencies merged into a single match. DO students now compete directly for MD spots. In 2024, DO seniors matched at competitive rates in many fields — internal medicine, family medicine, psychiatry, pediatrics. But highly competitive surgical specialties (orthopedics, neurosurgery, plastic surgery) still heavily favor MD applicants by match rate.
What does this mean financially? If you're planning to go into primary care, family medicine, or a less competitive specialty, the DO route is viable and the debt difference is manageable. If you're targeting neurosurgery or orthopedics, the DO pathway is harder and the risk-adjusted ROI matters more.
A resident planning PSLF benefits the same way regardless of degree — 120 payments on IDR, forgiveness tax-free. The degree on the diploma doesn't change that math.
Monthly Payment Comparison: MD vs. DO
Assuming standard 10-year repayment at 7.05% after a 3-year internal medicine residency (with interest accruing during IDR):
| Scenario | Starting Debt | Post-Residency Debt | Monthly Payment |
|---|---|---|---|
| MD national average | $212,341 | ~$261,000 | ~$3,040 |
| DO national average | $235,000 | ~$289,000 | ~$3,360 |
| Top DO program (low) | $175,000 | ~$215,000 | ~$2,500 |
| Private DO (high) | $285,000 | ~$351,000 | ~$4,080 |
The $320/month gap between averages is real but not catastrophic for an attending. Where it matters is the high end — a DO student who borrowed $285K at a private program and goes into primary care making $255K/year faces a brutal debt-to-income ratio of 1.37:1. That's PSLF territory.
PSLF Strategy: Same Rules, Same Math
PSLF doesn't care whether your degree says MD or DO. The qualification criteria are identical:
- 120 qualifying monthly payments on IDR
- Employment at a qualifying 501(c)(3) or government employer
- Recertification every 12 months
DO physicians tend to enter primary care, pediatrics, and family medicine at higher rates than MD physicians — fields that are both lower-paid and more commonly employed by nonprofit hospitals and health systems. That means DO physicians often have better PSLF profiles, not worse.
An IM resident at a nonprofit teaching hospital with $235K in DO loans saves roughly $190,000 through PSLF vs. standard repayment, compared to $175,000 savings on the $212K MD average. The higher starting debt actually increases PSLF savings in absolute terms.
Which Schools Have the Best DO Debt Numbers?
The variation within DO programs is enormous. According to AACOM data:
Lower-debt DO programs (under $200K avg):
- LECOM (Lake Erie College of Osteopathic Medicine) — Erie and Bradenton campuses
- Ohio University Heritage College of Osteopathic Medicine (in-state)
- Michigan State COM (in-state)
Higher-debt DO programs (over $250K avg):
- Western University of Health Sciences
- Several smaller private DO programs in the South
If you're comparing a lower-debt DO school to a higher-debt MD program, the debt calculus can flip entirely. Always compare specific programs, not degree types.
The Bottom Line
The average DO graduate carries $23K more debt than the average MD graduate. That's a real difference that translates to higher monthly payments and more interest paid over time. But it's not a disqualifying gap — especially if you're pursuing specialties with high PSLF probability or have a plan to aggressively pay down loans on an attending salary.
What actually determines whether DO debt is manageable:
- Specific school — the range within DO programs is wider than the MD/DO gap itself
- Specialty — surgical specialties at $400K+ salaries make $235K trivially manageable; primary care at $250K requires a strategy
- PSLF eligibility — nonprofit employment turns high debt into a fixed-length tax problem
The degree type is less important than where you go and where you end up practicing. Run your actual numbers before letting the MD/DO debt gap make the decision for you.
Frequently Asked Questions
Does being a DO affect your loan repayment options? No. DO and MD graduates have access to identical federal loan programs — IBR, PAYE, IDR, PSLF, Standard — with no difference in eligibility or terms.
Are DO students more likely to need PSLF? Statistically yes — DO graduates enter primary care, family medicine, and pediatrics at higher rates, which are lower-paid specialties more likely to qualify for PSLF through nonprofit hospital employment. This makes DO graduates good candidates for PSLF planning.
Is the average DO debt number accurate for all programs? No — it's an average across a wide range. Some DO programs produce graduates with under $180K in debt; others over $280K. Research the specific AACOM financial data for any DO program you're seriously considering.
Should debt be a factor in choosing MD vs. DO? It should be one factor. Match rates, specialty access, clinical training, and program quality matter more for most applicants. But if you're deciding between two similarly-ranked programs — one MD, one DO — and the DO program charges significantly more, that's a legitimate consideration.
Run Your Own Numbers
Every physician's debt situation is different. Use the MedDebt Calculator to model your exact repayment strategy — PSLF vs. aggressive payoff vs. refinancing — with your actual loan balance, specialty, and income.
It's free, takes 2 minutes, and shows you net worth projections by year.
Don’t just read — model your actual numbers
Enter your specialty and debt. See exactly when you’ll reach forgiveness and how much you save.
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Suhin built MedDebt to give medical students the loan modeling tools that financial planners charge $500+ to provide. He tracks federal student loan policy, IDR regulations, and physician personal finance so you don't have to.
Disclosure: This article is for informational purposes only and does not constitute financial, legal, or tax advice. Loan program details change — always verify current rules on studentaid.gov. MedDebt may earn a referral commission if you refinance through links on this site.