The Military Health System (DoD/TRICARE)
Healthcare Designed for Readiness, Not Just Health
The Military Health System has a dual mission that makes it unique: provide healthcare to 9.6 million beneficiaries (active-duty, families, retirees) AND maintain medical readiness for military operations. The second mission shapes everything.
What It Is
Direct care at Military Treatment Facilities on bases, supplemented by the TRICARE insurance program that contracts with civilian provider networks. Operated by the Defense Health Agency.
Why It Exists
The military needs doctors who can deploy to combat zones, medics who can treat battlefield trauma, and hospitals that can surge during wartime. TRICARE supplements with civilian care where MTFs can’t meet all needs.
The Tradeoffs
The upside: Comprehensive coverage at minimal cost. Maintains medical readiness. Unified DHA improving standardization.
The downside: MTF quality varies. TRICARE network adequacy can be poor. Transition from military to VA care at separation is fragmented.
The Bottom Line
The MHS is healthcare designed for a purpose beyond healthcare: military readiness. That mission shapes its structure, its capabilities, and its limitations.

