Medical Corporation Hachiyokai Oishi Memorial Hospital is located in Nishi-Arai Honcho, Adachi Ward, Tokyo, and features convenient access with a 3-5 minute walk from Kita Station on the Nippori-Toneri Liner. Buses from Oji, Ikebukuro, Nishi-Arai, and Nippori stations stop at the "Amidabashi" bus stop, providing immediate access. The hospital specializes in internal medicine, neurology, and psychiatry, and offers services in English. With parking facilities and barrier-free access, it accommodates diverse visitors. Hachiyokai upholds the principles of "dignity of life" and "spirit of compassion," aiming to provide quality healthcare and welfare services to the community. Originally founded as an obstetrics and gynecology clinic in 1929, it expanded to include internal medicine at its current location in 1955, later added psychiatry and neurology, and was renamed Oishi Memorial Hospital in 2006. It currently operates with 230 beds and also manages a visiting nursing station and elderly care health facility.