Nagayoshi Clinic is an internal medicine clinic located in Funabashi, Setagaya-ku, Tokyo. It is conveniently situated a 10-minute walk from Chitose-Funabashi Station on the Odakyu Line. The clinic provides English-language services, making it accessible for non-Japanese speakers. The clinic emphasizes infection control and implements measures to prevent crowding through an appointment-based system. The clinic is closed on Sundays and holidays.