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SILVER SPRING, Md. (Sept. 3, 2025) Master Chief Hospital Corpsman Phillip Jean-Gilles, command master chief (CMC) of Naval Medical Research Command (NMRC), recites the oath of enlistment, administered by Lt. Sara Tuck, during a reenlistment ceremony. Immediately following his reenlistment, Jean-Gilles relinquished his position as CMC to Master Chief Hospital Corpsman Christopher Cariss during a change of office ceremony. NMRC, headquarters of Navy Medicine Research & Development, is engaged in a broad spectrum of activity from basic science in the laboratory to field studies in austere and remote areas of the world to investigations in operational environments. In support of Navy, Marine Corps and joint U.S. warfighter health, readiness and lethality, researchers study infectious diseases, biological warfare detection and defense, combat casualty care, environmental health concerns, aerospace and undersea medicine, operational mission support and epidemiology. (U.S. Navy photo by Tommy Lamkin/Released)
Bureau of Medicine and Surgery 7700 Arlington Blvd. Ste. 5113 Falls Church, VA 22042-5113 This is an official U.S. Navy website This is a Department of Defense (DoD) Internet computer system. General Navy Medical Inquiries (to Bureau of Medicine and Surgery): usn.ncr.bumedfchva.list.bumed---pao@health.mil