260709-F-LD437-4912
U.S. Air Force Col. Joseph Popham, 31st Medical Group incoming commander, receives the guidon from Col. Beau Diers, 31st Fighter Wing commander, during a change of command ceremony at Aviano Air Base, Italy, July 9, 2026. The 31st MDG provides resource management, TRICARE, patient administration, medical logistics, medical readiness, medical information services, personnel and administration, pharmacy services and clinical laboratory services to support the 31st FW and associated units. (U.S. Air Force photo by Airman 1st Class Stephan Bang)