Overview
Acting Assistant Secretary of Defense
The Military Health System (MHS) is one of America’s largest and most complex health care institutions, and the world’s preeminent military health care delivery operation. Our MHS saves lives on the battlefield, combats infectious disease around the world, and is responsible for providing health services through both Direct Care Direct care refers to military hospitals and clinics, also known as "military treatment facilities" and "MTFs."direct care and Private Sector Care to approximately 9.6 million beneficiaries, composed of uniformed service members, military retirees, and family members.