HILL AIR FORCE BASE, Utah -- Col. Tracie L. Swingle (right center), incoming 75th Medical Group commander, accepts the guidon from Col. Jenise M. Carroll (left), 75th Air Base Wing commander, during a change of command ceremony June 24, 2021, at Hill Air Force Base, Utah. As commander of the only military treatment facility in Utah, Swingle will lead over 450 active duty, civilian and contractor employees providing health care support to nearly 15,750 enrollees and more than 72,000 TRICARE beneficiaries in Utah.