Located in Chikuma, Matsumoto City, Nagano Prefecture, Nanten Clinic is a community-based medical facility specializing in internal medicine while also offering diabetes and endocrinology, dermatology, and obstetrics and gynecology services. In April 2025, Dr. Ako Oiwa became the clinic director, leading community healthcare under a new organizational structure. The clinic operates by appointment only, with morning hours from 9:00 AM to 12:30 PM and afternoon hours from 3:30 PM to 6:00 PM. Thursday and Saturday offer morning-only consultations. Dermatology services are available on Tuesday and Friday mornings, while the dementia and memory loss outpatient clinic operates on Thursday mornings, providing specialized care options. The clinic accepts credit cards and electronic payments for cashless transactions. With parking facilities and barrier-free accessibility, the clinic ensures easy access for patients arriving by car or those with physical disabilities. As part of a complex facility that includes home nursing care and residential care support centers, Nanten Clinic serves as a comprehensive hub supporting healthcare and nursing services for the elderly in the community.