Okubo Toyama Clinic is an internal medicine clinic operated by Tokyo Rodo Iryo Kai Medical Corporation Foundation, located in Okubo, Shinjuku Ward, Tokyo. The clinic provides English services and features barrier-free facilities. The parent organization, Tokyo Rodo Iryo Kai, was established in 1993 and operates 31 facilities across Tokyo, Saitama, and Chiba prefectures. The organization maintains a comprehensive medical and welfare system that includes 3 hospitals with 676 beds total, 11 medical clinics, and 4 dental clinics, playing a vital role in frontline healthcare for the community. According to 2024 data, the organization serves an average of 522 inpatients and 1,388 outpatients daily, focusing on comprehensive clinical capabilities and community-based healthcare. This clinic provides medical services with comprehensive clinical capabilities and a certain level of specialization, operating under the corporate philosophy of serving as a 'health, medical, and welfare complex' that supports the health of local residents.