| James M. Day | September 2026 |
Navy Medicine depends on family medicine, internal medicine, and pediatrics physicians to sustain beneficiary care and operational readiness, yet many physicians leave soon after completing their initial service obligation. The pattern is not unique to the Navy: RAND found that Army Medical Corps recruitment has not kept pace with separations and that a larger-than-expected share of physicians leave after satisfying their obligation (Chan et al., 2024). Compensation is not the only cause, but it is measurable and actionable. GAO found that in 2017 maximum military cash compensation fell below the civilian median in 21 of 27 medical and dental specialties reviewed (U.S. Government Accountability Office [GAO], 2020). This paper therefore isolates the financial dimension for primary-care physicians using a fixed-scenario compensation model. It recommends raising the four-year Retention Bonus for family medicine, internal medicine, and pediatrics by $25,000 per year while preserving access to operational-medicine assignments as a complementary nonfinancial incentive.
The course text defines opportunity cost as the value of the best forgone alternative and emphasizes judging a decision by the costs and benefits that change at the margin (Frank et al., 2022, pp. 5–8). For a physician approaching an agreement decision, that means comparing a feasible civilian offer with the next period of Navy service. Medical-school support already received is sunk; future bonus payments, pension accrual, taxes, and the working conditions on each path can still change the decision. The analysis uses constant 2026 dollars and a real discount rate so later pay and retirement income can be compared at the decision date (Frank et al., 2022, pp. 324, 407–414).
Two labor-economics concepts explain why the compensation gap matters. First, compensating wage differentials allow a lower-paying job to retain workers when valued job attributes offset foregone wages. Pension accrual and future funded training have financial value; mission, camaraderie, and distinctive operational practice may have personal value that the salary data cannot price. The White Coat Investor’s discussion of whether military physicians should remain to 20 years illustrates that physicians compare those benefits with civilian earnings and professional autonomy (Dahle, n.d.). A persistent pay gap is therefore compatible with retention—but only while the total military package yields comparable utility.
Second, labor supply elasticity links changes in compensation to retention behavior. Dynamic retention model research by Asch, Mattock, and Hosek places officer retention elasticity in an approximate 0.8–1.5 range: a 10 percent pay increase is associated with roughly 8–15 percent higher retention. This estimate does not prove the effect for Navy primary-care physicians, but it makes the compensation gap behaviorally consequential rather than merely descriptive.
The text’s elasticity lesson describes a percentage response to a percentage change (Frank et al., 2022, pp. 73–80). That concept motivates a retention test; it does not turn an observed salary gap into an observed separation response. The officer estimate above would need validation in this specialty and career stage before it could support a Navy forecast. The labor-market supply and demand model likewise clarifies why civilian alternatives may affect wages and staffing, while leaving the size of the San Diego response to be measured (Frank et al., 2022, pp. 376–385).
The fixed scenario compares an O-5 internal-medicine physician receiving $239,000 in annual cash compensation with a conservative civilian benchmark of $307,000. The annual opportunity cost of remaining in uniform is therefore approximately $68,000. Over a four-year retention decision, the nominal gap is $272,000; discounted at 4 percent, its present value is approximately $247,000. The benchmark itself is uncertain. Internal-medicine estimates in the source set ranged from about $307,000 in Medscape data to approximately $459,000 in a San Diego market estimate from Marit Health—a spread near 50 percent. “Civilian market rate” should therefore be treated as a range, not a settled point estimate.
This is a conservative retention signal. In GAO’s percentile comparisons, family medicine, internal medicine, and pediatrics were among the specialties with the smallest documented military–civilian gaps. Evidence of meaningful pressure in these specialties is less vulnerable to the charge that the analysis selected only the most lucrative procedural fields. Figure 1 makes the fixed scenario visible across the three primary-care specialties.
| Specialty | Navy O-5 annual cash | Civilian benchmark |
|---|---|---|
| Family medicine | $239,000 | $281,000 |
| Internal medicine | $239,000 | $307,000 |
| Pediatrics | $239,000 | $265,000 |
Figure 1. Illustrative annual cash compensation at the O-5 benchmark. Navy value is annualized from the fixed scenario; civilian values are the conservative specialty benchmarks used in the model. Values exclude pension present value and other noncash benefits.
A $25,000 annual increase would raise this scenario’s military cash compensation by 10.5 percent and close about 37 percent of the internal-medicine gap. Applying the 0.8–1.5 elasticity range yields an illustrative retention increase of roughly 8–16 percent. That range is not a fitted Navy forecast; it is an assumption-driven translation of published elasticity into the model’s scenario. The estimate should guide a testable policy change, not be mistaken for a guaranteed outcome.
Pay alone will not resolve the problem. RAND and physician career commentary also identify job design as a confound: promotion toward O-6 often moves primary-care physicians away from sea duty, expeditionary medicine, and other operational roles that initially attracted them. A retention-bonus increase is thus a discretionary allocation within the defense health budget, competing with readiness, facilities, access, and other medical priorities.
The Department of the Navy should increase the four-year Retention Bonus for family medicine, internal medicine, and pediatrics by $25,000 per year. The proposed $100,000 nominal four-year increase is concrete, costable, and administered through an incentive that the Department of Defense already uses. It closes approximately 37 percent of the modeled $68,000 annual internal-medicine gap without attempting to match every civilian offer or convert uncertain pension value into immediate cash.
The recommendation follows directly from the preceding analysis. The modeled four-year present-value gap is approximately $247,000, while the proposed bonus has a four-year nominal cost of $100,000 per physician. In the fixed scenario, the annual increase equals 10.5 percent of military cash compensation. If the broader officer elasticity range transfers even imperfectly to this population, the expected retention response is economically meaningful. At the low end, the illustrative effect is approximately 8 percent; at the high end, approximately 16 percent. Because primary-care specialties already show smaller gaps than many procedural specialties, a targeted increase also avoids building policy around an extreme comparison.
Implementation should preserve a lower-cost complement: continued access for O-5 and O-6 physicians to operational-medicine billets when service needs and qualifications permit. This is not a second funding request. It is a job-design safeguard that protects the mission value embedded in the compensating wage differential. A larger bonus can reduce the financial penalty of staying, while operational access protects a distinctive benefit that civilian employment cannot easily reproduce.
A larger Retention Bonus is a real budget cost, and dynamic-retention evidence suggests that pay increases may delay rather than permanently prevent separation. That objection is valid, but delay still has operational value when it retains experienced physicians through key assignments and reduces replacement pressure. Even at the low end of the elasticity range, partial gap closure predicts a nontrivial gain relative to the bonus, while preserving operational-medicine access addresses the separate concern that pay alone is insufficient.
Navy Medicine should add $25,000 per year to the four-year Retention Bonus for family medicine, internal medicine, and pediatrics and preserve meaningful operational assignments for senior clinicians. Success should be evaluated with panel data comparing actual specialty-specific separations and bonus acceptance before and after the change, because this analysis estimates the incentive—not its measured causal effect.
Frank, R. H., Bernanke, B. S., Antonovics, K., & Heffetz, O. (2022). Principles of economics: A streamlined approach (4th ed.). McGraw Hill.
Asch, B. J., Mattock, M. G., & Hosek, J. (2019). The effects of compensation on the retention of military personnel: Evidence from the dynamic retention model. RAND Corporation.
Bureau of Medicine and Surgery. (2025). Fiscal year 2026 Medical Corps special pay guidance. U.S. Navy.
Chan, E. W., Mattock, M. G., Tong, P. K., Hanser, L. M., Panis, C., & Baker, S. (2024). Reimagining the Army Medical Corps: Five ideas for raising recruitment, restoring retention, and restructuring requirements (RRA2119-1). RAND Corporation. https://www.rand.org/pubs/research_reports/RRA2119-1.html
Dahle, J. M. (n.d.). Stay or go at 20 years? White Coat Investor.
Mundell, B. F. (2010). Retention of military physicians: The differential effects of practice opportunities across the three services (RGSD-275). RAND Corporation.
Naval Postgraduate School. (2024). Analysis of Medical Corps retention and compensation (NPS-AM-24-213).
U.S. Government Accountability Office. (2020). Defense health care: DOD should collect and use key information to make decisions about incentives for physicians and dentists (GAO-20-165). https://www.gao.gov/products/gao-20-165
[Army DACES study]. (2024). Physician retention and compensation using the Dynamic Retention Model. Military Medicine.
Model note. The locked laboratory workbook was not available during drafting. The paper therefore uses a transparent fixed scenario: $239,000 Navy annual cash compensation; civilian benchmarks of $281,000 for family medicine, $307,000 for internal medicine, and $265,000 for pediatrics; and a 4 percent discount rate. Replace these inputs with the lab’s locked values before submission if they differ.