Yayoi First Clinic is located on the 3rd floor of Nakano-Sakaue Sunbright Twin, Honmachi, Nakano Ward, Tokyo, and is a clinic specializing in internal medicine. Clinic hours are from 9:00 AM to 12:30 PM and from 2:00 PM to 5:00 PM. The clinic is closed on Saturdays, Sundays, public holidays, as well as December 30th-31st and January 2nd-3rd. English language services are available, and payments via credit card and electronic payment are accepted. The clinic provides parking and barrier-free access, ensuring an easily accessible environment. Through health checkups and comprehensive medical examinations, the clinic supports the health management of the local community. For corporate clients, services such as facility health screenings, mobile health screenings, occupational physicians, public health nurses, stress checks, data management, and health management consulting are also offered.