Fellowship is a financial inflection point. You're earning more than residency ($65,000–$85,000 for most fellows) but still significantly below attending income. Your loan balance has been growing on IDR payments for 3–7 years of residency. And in 1–3 years, you'll have an attending salary that completely changes your options. The decisions you make during fellowship determine whether you enter attending life with a clear loan strategy or scrambling to catch up. Here's exactly what to do. Where You Are Financially at Fellowship Start A physician entering fellowship typically looks like this: Loan balance: $230,000–$380,000 (3–7 years of interest capitalization on top of medical school borrowing) Fellowship salary: $68,000–$90,000/year depending on specialty and year PSLF credits accumulated: 36–84 qualifying payments (depending on residency length) Credit score: 720–780+ (years of on-time IBR payments have helped) Net worth: Deeply negative ($-200,000 to $-350,000) but improving Timeline to attending: 1–3 years The Core Decision: IBR/PSLF vs. Refinancing This is the most important loan decision of fellowship, and the right answer depends on your post-fellowship career plan. Stay on IBR (and accumulate PSLF credits) if: Your fellowship is at a qualifying PSLF employer (most academic medical center fellowships are) You plan to go into academic medicine or work at a nonprofit hospital/health system after fellowship Your total loan balance is large relative to your projected attending income (suggests meaningful forgiveness) You have 60+ PSLF credits — you're 60%+ of the way there; don't throw them away IBR payment in fellowship: At $75,000/year fellowship salary (single, standard deduction): AGI ≈ $69,800 after 401(k) contributions IBR: ($69,800 − $22,590 × 1.5) × 10% / 12 = ~$297/month That's $297/month on a $300,000 balance. Yes, interest accrues faster than you're paying it down — but you're banking PSLF credits and preserving cash flow. Refinance if: You're certain you're going into private practice after fellowship (non-PSLF track) Your fellowship is NOT at a PSLF-qualifying employer Your loan-to-income ratio is low (subspecialty with $500,000+ attending salary and $200,000 debt) You have no meaningful PSLF credit history (rare by fellowship) Refinancing during fellowship means giving up federal loan protections and any PSLF progress, in exchange for a lower interest rate. The cash flow savings are modest at fellowship income levels — a $300,000 loan at 7.05% federal vs. 5.5% refinanced = ~$4,625 less interest per year. But you forfeit potentially $100,000+ in PSLF forgiveness if you're wrong about going private. The asymmetry: If you stay on IBR during fellowship and later go private practice, you lose nothing — you just refinance at attending income and pay it off faster. If you refinance during fellowship and later want to do PSLF, you've permanently lost all prior PSLF credits. The cost of being wrong is much higher when refinancing. Rule: Don't refinance during fellowship unless you're completely certain about private practice. The option value of keeping federal loans is significant. How to Handle Accruing Interest Interest accrues during fellowship even on IBR. At 7.05% on $300,000: Annual interest: ~$21,150 Monthly IBR payment: ~$297 Monthly interest accrual: ~$1,762 Monthly balance growth: ~$1,465 Over a 2-year fellowship, your balance grows by ~$35,000 if you're paying IBR minimums. This is normal and expected on the PSLF track — the balance doesn't need to go down before forgiveness. For PSLF track: Don't stress about the growing balance. The amount forgiven at 10 years is the remaining balance, regardless of whether it's $280,000 or $340,000. For private practice track: This growing balance will be what you refinance. Refinancing a $340,000 balance costs more in interest than refinancing $300,000 — but the difference over a 3-year aggressive payoff is smaller than you'd expect. Don't make the mistake of refinancing during fellowship just to "stop the bleeding" — you're stopping PSLF credit accumulation, not the interest accrual itself. Maximizing PSLF During Fellowship If you're on the PSLF track, fellowship years are some of the highest-value PSLF years. Here's why: IBR payments are low ($250–$400/month) — low per-credit cost Each payment counts — 12 credits/year toward the 120 total Fellowship at academic center = usually PSLF-qualifying — submit your Employment Certification Form (ECF) on day 1 Required actions during fellowship: Confirm your fellowship program's employer is a 501(c)(3) or government entity (virtually all academic medical center fellowships are) Submit ECF using the PSLF Help Tool at studentaid.gov Stay on IBR — don't switch to Standard or Graduated repayment If SAVE was your plan, you're now on Standard (SAVE was vacated March 2026) — move to IBR immediately if you haven't Check your PSLF count: Log into studentaid.gov and verify your qualifying payment count is updating. If payments aren't counting, investigate immediately — common issues include being on the wrong repayment plan, having non-Direct loans, or employer not being confirmed yet. Retirement Contributions During Fellowship Fellowship is the first time many physicians have meaningful 401(k) access. Contributing reduces taxable income, which reduces IBR payments and taxes simultaneously. At $75,000 fellowship salary: Max 401(k) contribution: $23,500 (2026 limit) Income after max 401(k): $51,500 IBR payment: ($51,500 − $33,885) × 10% / 12 = $147/month Contributing the max to your 401(k) cuts your IBR payment nearly in half and reduces federal tax by ~$5,170 (22% bracket). The dual benefit of retirement savings + lower IBR payment makes maxing the 401(k) extremely high ROI during fellowship. Should Fellows Pay Extra Toward Loans? On PSLF track: No. Extra payments don't accelerate PSLF — you still need 120 qualifying payments, and you lose the future forgiveness benefit by reducing your balance. Every dollar paid above IBR minimum is a dollar that could have been forgiven tax-free. Invest in your 401(k) or taxable account instead. On private practice track: Yes, if you've refinanced or plan to. Extra payments during fellowship at $5,000/month accelerate your attending payoff timeline marginally but not dramatically — you'll be applying serious cash flow as an attending anyway. Gray zone (uncertain about PSLF): If you're genuinely uncertain about your career path, stay on IBR during fellowship. Don't make an irreversible refinancing decision based on career uncertainty. Decide at fellowship graduation, when you have a signed attending offer in hand and know your employer type. What to Do in the Last 6 Months of Fellowship Six months before completing fellowship: If going private practice: Get rate quotes from 3+ lenders (Juno, ELFI, Earnest, SoFi) Gather loan statements — know your exact balance and loan types Plan to refinance 60–90 days into attending practice (enough pay stubs to document income) Don't refinance until you have the attending offer signed and ideally 2 pay stubs If going to academic medicine / nonprofit: Confirm your new employer is on the PSLF qualifying employer list at studentaid.gov Calculate remaining PSLF credits needed (120 − current count) Submit updated ECF to cover the fellowship period Set IBR payment on your new attending income (payments reset based on new tax return) If still undecided: Stay on IBR. Revisit at 90 days into your attending position when you know your employer, your salary, and your actual cash flow. You'll make a better decision with real data. Fellowship-Specific Situations Subspecialty fellowship after subspecialty residency (7+ years training): You likely have 84+ PSLF credits. You need 36 more (3 attending years) to hit 120. Going private practice means giving up PSLF forgiveness when you're 70% of the way there. Run the math carefully before making the private vs. academic decision. Research fellowship (non-clinical): Does your research fellowship at a hospital or university count for PSLF? It depends on whether your employer is a qualifying organization (most academic research fellowships are) and whether you're working 30+ hours/week. Confirm with your PSLF servicer. International fellowship: Fellowships outside the US don't qualify for PSLF (no US employer certification). Federal loans are typically deferred during international fellowship. Upon return, you resume IBR and submit ECF with your US employer. Fellowship at VA: VA fellowships are government employment — qualifying for PSLF. Federal salary. Confirm ECF submission on day 1. VA fellowships count toward PSLF just like academic medical center fellowships. FAQ: Loans During Fellowship Should I refinance my loans during fellowship? Only if you're certain about private practice. The interest rate savings during fellowship are modest and don't justify losing PSLF credits. Refinance after you start attending practice with a private employer. My balance keeps growing. Should I be worried? Not if you're on PSLF track. Balance growth during IBR is expected — the amount forgiven increases proportionally. If you're off PSLF track, the growing balance is a reason to refinance sooner at attending income, not during fellowship. I have a moonlighting income. Does it affect IBR? IBR is based on your previous year's tax return. Moonlighting income in fellowship will increase your IBR payment one year later (when the new return is used for recertification). Budget for this. The IBR formula applies to total AGI. Can I switch repayment plans during fellowship? Yes. If you're currently on Standard (many were moved from SAVE after its elimination), switch to IBR now. Call your servicer or use the income-driven repayment plan request on studentaid.gov. Run Your Numbers Model your fellowship and attending repayment path with the MedDebt Calculator. Enter your current loan balance, fellowship salary, and projected attending specialty to see PSLF vs. aggressive payoff comparisons, PSLF credit countdown, and net worth trajectories year by year.
This article is for informational purposes only and does not constitute financial, legal, or tax advice. Every borrower's situation is unique — consult a certified student loan advisor or fee-only financial planner before making repayment decisions.
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