355th MDOS Change of Command
U.S. Air Force Col. Bruce Edwards, 355th Medical Group commander, passes the guidon to Lt. Col. Theresa Medina as she assumes command of the 355th Medical Operations Squadron on Davis-Monthan Air Force Base, Ariz., June 21, 2012. Before assuming command of the 355th MDOS, Medina was a medical inspector with the Air Force Inspection Agency, Kirtland AFB, N.M. (U.S. Air Force photo by Airman 1st Class Timothy D. Moore/Released)