U.S. Air Force Col. Michael S. Luna, right, new commander of the Bolling Medical Squadron at Joint Base Anacostia-Bolling, receives the unit guidon from U.S. Air Force Col. Stacy Friesen, commander of the Andrews Medical Group at Joint Base Andrews, during the Bolling Medical Squadron assumption of command ceremony at JBAB, Washington, D.C., July 8, 2025. Luna previously commanded the 75th Healthcare Operations Squadron at Hill Air Force Base, Utah. (U.S. Air Force photo by Airman 1st Class Shanel Toussaint)

U.S. Air Force Col. Stacy Friesen, commander of the Andrews Medical Group at Joint Base Andrews, introduces U.S. Air Force Col. Michael S. Luna as the incoming Bolling Medical Squadron commander for Joint Base Anacostia-Bolling during the assumption of command ceremony at JBAB, Washington, D.C., July 8, 2025. Luna previously commanded the 75th Healthcare Operations Squadron at Hill Air Force Base, Utah and will lead the Bolling Medical Squadron in delivering comprehensive medical care and maintaining readiness for patients across the National Capital Region. (U.S. Air Force photo by Airman 1st Class Shanel Toussaint)

U.S. Air Force Col. Michael S. Luna renders his first salute to members of the Bolling Medical Squadron at Joint Base Anacostia-Bolling during his assumption of command at JBAB, Washington, D.C., July 8, 2025. Luna previously commanded the 75th Healthcare Operations Squadron at Hill Air Force Base, Utah and will lead the Bolling Medical Squadron as they provide essential healthcare services including primary care, dental services and specialty medical support for patients across the National Capital Region. (U.S. Air Force photo by Airman 1st Class Shanel Toussaint)