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YOKOSUKA, Japan (June 8, 2026) — Lt. Christian Sanchez, staff internist, department head of Internal Medicine and U.S. Naval Hospital (USNH) Yokosuka's Healthcare Effectiveness Data and Information Set (HEDIS) champion for breast, cervical and colorectal cancer measures, poses for a portrait inside the Mammography Department at USNH Yokosuka. Under Sanchez's leadership, the hospital's cancer screening program was recognized by Defense Health Network Pacific Rim as a best practice for improving patient participation in preventive screenings. (U.S. Navy photo by Daniel Taylor/USNH Yokosuka Public Affairs)
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