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Explore the people and events that have shaped the Military Health System through these historical timelines.
Featured Timelines
Featured Timelines
Celebrating Nurses in Military Health
An Entomological Flight Through the Military Health System
Explore other timelines that showcase the history of the Military Health System.
More Historical Timelines
Military Medical Research Milestones
Evolution of the TRICARE Pharmacy Program
Transitioning Military Hospitals & Clinics to the DHA
Military Doctors and Our Presidents
Military Health Medal of Honor Recipients
Defense Health Agency: Improving Health and Building Readiness
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Video
Nov 8, 2024
The Defense Health Agency is now 11 years old. With over 700 medical, dental and veterinary hospitals & clinics, and a global workforce of almost 130,000 civilians and military personnel, DHA serves over 9.5 million service members, retirees and their families. Anytime, anywhere, always.
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Last Updated: June 10, 2025