U.S. Army Maj. Gen. Joseph Marsiglia, Commanding General of the 3d Theater Medical Command, relinquished command to U.S. Army Brig. Gen. Jennifer Marrast Host, former Deputy Commanding General of Army Reserve Medical Command, on Sept. 6, 2025 in Forest Park, GA at Gillem Enclave. The U.S. Army holds change of command ceremonies to formally commemorate the transfer of leadership. (U.S. Army Reserve video by Pfc. Eric Goins)