Haruki Clinic, located in Sakai, Musashino City, Tokyo, is an internal medicine practice operated by the medical corporation Ryo-fu. Serving the local community of Musashino City, the clinic offers a two-session schedule—morning (9:00–12:00) and afternoon (15:00–18:00)—and provides care ranging from everyday internal medicine conditions to lifestyle disease management. The facility is fully barrier-free, ensuring that patients with mobility difficulties and elderly visitors can receive care with ease. Credit card and electronic payments are accepted, allowing for smooth checkout even without cash. Regular hours run Monday through Saturday (closed Sundays and national holidays), with additional closures during the year-end/New Year period (December 29–January 4) and summer vacation (August 11–17). Rooted in the community, Haruki Clinic serves as an accessible primary care provider for everyday medical needs in and around Musashino City.