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Lt. Tristan McLean Loesberg (center), a staff anesthesiologist assigned to Navy Medicine Readiness and Training Command Twentynine Palms, works alongside Cmdr. Harold Barnes (right), director of surgical services and staff surgeon, and Sgt. 1st Class Norris R. Sayviseth, noncommissioned officer-in-charge of surgical services at Weed Army Community Hospital, during surgery at Naval Hospital Twentynine Palms, California, May 7, 2026. Sayviseth assisted as part of the Joint Medical Augmentation and Skills Training Program between Naval Hospital Twentynine Palms and Weed Army Community Hospital. (U.S. Navy photo by Christopher Jones, NH/NMRTC Twentynine Palms public affairs officer).
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