Naval Hospital, Yokosuka is the largest U.S. military treatment facility on mainland Japan: a 47-bed core hospital in Yokosuka, near Tokyo. Branch health clinics are located in Sasebo, Iwakuni, Atsugi, Camp Fuji, and Yokohama in mainland Japan; Chinhae, Korea on the southern tip of South Korea; and, Diego Garcia in the Indian Ocean. USNH Yokosuka serves 33,000 beneficiaries throughout the western Pacific by caring for readiness. This is accomplished by enabling the Fleet through quality patient and family-centered healthcare delivered by empowered people using efficient business practices.