Nashville is rightly described as a health care capital. Yet the relevant measure of a medical system is not corporate headquarters on the skyline, but whether an ordinary resident can obtain treatment without either financial injury or an indefinite search for an appointment. By that measure, Nashville remains divided.
Census estimates show that 13.3% of Davidson County residents under age 65 lack health insurance. The county's population has also grown 4.2% since the 2020 census base. AMedicare for All plan that automatically covered residents and eliminated deductibles and copayments for covered care would therefore produce an immediate change: The price of entering the medical system would fall sharply for uninsured and underinsured patients.
Insurance coverage improves affordability, not necessarily availability
But it is important to distinguish financial access from physical capacity. AJanuary 2026 Tennessee Hospital Association study counted about 18,800 practicing physicians statewide, approximately 13% fewer per resident than the national average. It projected a shortage of nearly 3,900 physicians by 2035, with especially serious pressure in psychiatry, emergency medicine, family medicine and pediatrics. These are Tennessee figures, not a Nashville headcount, but Nashville draws clinicians from the same residency and labor pipeline.
Local reporting has described families waiting weeks or months for appointments; one Nashville mother reported that her infant faced a six-month wait for an operation. An anecdote cannot establish a metropolitan average, but it discloses the human meaning of a capacity problem that official statistics often fail to measure.
Expanding coverage likely increases demand for care
Universal coverage would uncover the need now hidden by price. A patient who cannot afford a deductible has not ceased to need care; the patient's wait has merely become invisible, and may last until illness becomes an emergency.Congressional Budget Office models of illustrative single-payer systems consequently anticipate greater use of care while warning that demand could initially grow faster than supply. That is not an argument for preserving deductibles. Financial rationing is still rationing, and it distributes delay according to income rather than clinical need.
The proper conclusion is that coverage reform must include supply reform. Tennessee should expand residency positions, particularly in primary care, psychiatry and pediatrics; reward clinicians who practice in shortage areas; and protect payment for time-intensive cognitive care rather than favoring procedures alone. Team-based practice, telehealth, nurse practitioners and physician assistants can increase capacity where clinically appropriate, but they cannot substitute for a serious physician-training strategy.
Nashville's 2026-2028 Community Health Improvement Plan also identifies awareness and navigation of community resources as a local priority. A national insurance card would simplify financing, but patients would still need to find a nearby practice, obtain language assistance, secure a referral and learn which services are available. Navigation is not an administrative afterthought. It is part of access.
Measuring access means tracking wait times, not just costs
Finally, Metro and the major health systems should publish the median time to the third next available primary-care appointment, specialist delays, the share of practices accepting new patients and comparable measures by neighborhood. A promise of access should be measured in days as well as dollars.
Nashville need not choose between today's deductibles and tomorrow's queues. Medicare for All would likely make care substantially more affordable. Whether it also makes care more available will depend on whether Congress and Tennessee treat physician supply, navigation and appointment capacity as elements of the benefit itself.
Jonathan Kenigson is a Tennessee mathematician and health policy modeler. His applied work has included quantitative analysis of Medicare and the United Kingdom's National Health Service.
This article originally appeared on Nashville Tennessean: Medicare for All won't fix Tennessee's doctor shortage | Opinion
