If you've spoken to a physician-loan officer in the last 90 days, you've heard the pitch: "0% to 10% down, no private mortgage insurance, no jumbo penalty." The "no PMI" line is usually the headline. It deserves to be — but it deserves to be understood, not just believed. The dollars are real. They're also smaller than the brochure suggests once you do the full math, and there's a narrowing band of cases where conventional plus PMI quietly comes out ahead.

Here's how to think about it before you sign anything.

What PMI is actually costing on a conventional loan

Private mortgage insurance is required on any conforming or conventional loan with less than 20% down. It protects the lender — not you — if you default. The cost depends on three numbers: your loan-to-value ratio (LTV), your credit score, and the loan amount.

For a doctor, dentist, or pharmacist with a 740+ FICO buying a $600,000 home with 10% down, monthly PMI typically lands somewhere in the $130–$220 per month range. With 5% down, it climbs into the $250–$400 per month zone. Numbers move with credit and loan size, but those bands are reasonable working figures for spring 2026.

The most important thing about PMI: it isn't permanent. Federal law requires automatic termination at 78% LTV based on the original amortization schedule, and you can request cancellation at 80% LTV based on either amortization or a fresh appraisal. On a typical 30-year amortization with 10% down, that's roughly 8–10 years of paying it — though aggressive prepayments or appreciation can shrink that meaningfully.

What the physician mortgage actually saves you

Roll those numbers up over a realistic holding period and the picture is clearer than the headline.

On the same $600,000 home with 10% down, a 740 FICO physician borrower might pay roughly $150 per month in PMI for ~8 years on a conventional before automatic cancellation. Total PMI: about $14,400 of insurance you'll never see again. The physician mortgage skips that line entirely.

But — and this is where the brochure gets quiet — physician mortgages typically price 0.125% to 0.50% above comparable conventional rates in 2026, with bigger spreads on jumbo and lower-FICO files. On a $540,000 loan amount, every 0.25% in rate is roughly $70–$80 per month in extra payment, every month, for the life of the loan. Unlike PMI, that premium doesn't drop off at 80% LTV. It keeps going for the full 30 years unless you refinance.

The break-even is genuinely close on many real-world files. Run a quick check: total PMI you'd pay until cancellation, versus the physician-mortgage rate premium times your expected holding period. If you're planning to refinance the moment rates dip below 6%, the physician mortgage's lower cumulative PMI usually wins. If you're planning to hold the original note for 15+ years and not refinance, the math gets closer than the marketing implies.

Where physician mortgages clearly still win

Three scenarios where there's basically no contest:

You're putting down less than 10%. PMI on 5%-down conventional is steep enough that a physician mortgage almost always beats it on total cost over any reasonable holding period — even with a modest rate premium. This is the classic physician-mortgage use case.

You're in jumbo territory. Conventional jumbo loans either require 20% down or carry meaningful pricing penalties. Physician mortgages routinely go to 0%–10% down on loan amounts well into seven figures with no jumbo surcharge — and no PMI.

Your DTI is being squeezed by student loans. Most conventional underwriters use a 0.5% or 1% of balance figure for student loans in income-driven repayment. Physician-mortgage underwriters often accept your actual IDR payment, which can be the difference between approval and denial regardless of PMI math.

Where conventional + PMI can quietly win in 2026

Three patterns to watch for:

You can comfortably put 20% down and want to. No PMI, lowest rate, no premium for life of loan. The physician mortgage's structural advantages mostly evaporate when you're a 20%-down borrower with a clean W-2 and no student-loan complexity.

You're at 10%–15% down with a 760+ FICO and the spread quoted is 0.50%+. Run the numbers. PMI cancels in 5–8 years. The rate premium runs forever (or until you refinance). On a 30-year hold, conventional + PMI can edge ahead by several thousand dollars.

Lender-paid mortgage insurance (LPMI) is on the table. Some conventional lenders will bake the PMI cost into the rate as a single small premium with no monthly PMI line — and price it more efficiently than a physician-mortgage portfolio program, especially for very strong credit profiles. Ask.

The one-page check before you sign

Three numbers, one minute:

  • Your conventional quote: rate, monthly PMI dollar figure, and approximate years until automatic PMI cancellation.
  • Your physician-mortgage quote: rate and monthly payment.
  • Difference in monthly payment × expected years before refinance vs. monthly PMI × years until cancellation.

    • Whichever total is smaller is the cheaper loan over your real holding period. The "no PMI" headline is true. It just isn't the whole sentence.

    Practice Path is an educational resource and does not originate loans. Talk to multiple licensed lenders — banks, credit unions, and brokers — before making a final decision, and ask for a Loan Estimate from each so you can compare apples to apples.