Col. Jay Vietas, 23d Medical Group commander, addresses retirees during a medical benefits town hall, July 26, 2018, at Moody Air Force Base, Ga. In order to align with a recent Air Force Medical Service policy update, the 23d Medical Group is slated to reassign approximately 1,560 retirees and their dependents to off-base TRICARE providers, on Aug. 17, 2018.