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Report reveals gains in service member hearing health as military focuses on force readiness

News • May 23, 2025

Hearing loss among service members and Department of Defense civilians was down slightly in 2023, according to the DHA’s Hearing Center of Excellence.


Fatal drug overdoses in service members significantly below national average

News • April 14, 2025

The report notes that active-duty fatal drug overdoses reached an eight-year low in 2023.


U.S. Army Lt. Gen. Telita Crosland

Former Director, 2023-2025


WRAIR-Africa provides wastewater surveillance training to boost early outbreak detection

News • April 11, 2025

WRAIR-Africa has been doing wastewater surveillance for a Global Emerging Infections Surveillance-funded project since late 2023.



Organization Structure

The leadership and operational structure of the DHA



Healthcare Facilities Efficiency & Environmental Compliance and Audit Programs

The DHA Sustainability and Environmental Programs operate with the understanding that “There is a direct link between healing the individual and healing this planet… we will not have healthy individuals, healthy families, and healthy communities if we do not have clean air, clean water, and healthy soil.”*


Col. Mark D. Lyman

Mark D. Lyman, MD is a Colonel, Medical Corps, U.S. Air Force, and Director, The Joint Pathology Center


Col. Mark D. Lyman, M.D.

Bio of Col. Mark Lyman, M.D.