The Tiger Medics of the 23d Medical Group stand in formation during a change of command ceremony, Aug. 3, 2018, at Moody Air Force Base, Ga. The 23d MDG recognized the formal transfer of authority and responsibility for their unit as Col. Jay Vietas relinquished command to Col. Tiffany Morgan. The 23d MDG is comprised of 280 staff members that provide outpatient medical, dental, occupational, environmental and preventive healthcare services in support of two combat ready wings. (U.S. Air Force photo by Senior Airman Greg Nash)