Tokyo Shinjuku Medical Center is a hospital operated by the Organization for Healthcare Support and Quality Improvement, located at 5-1 Tsukudo-cho, Shinjuku-ku, Tokyo. The hospital specializes in internal medicine and offers services in English, with pamphlets available in multiple languages. The hospital is closed on weekends, national holidays, and year-end and New Year holidays. Outpatient services are provided through a reservation center, which guides new and returning patients through the process and provides information on reception hours. The hospital accepts credit cards and electronic payments, and parking is available. Barrier-free access is also available.