Located in Imai, Matsumoto City, Nagano Prefecture, Ariga Naika Clinic is an internal medicine specialty clinic operated by Medical Corporation Miyabi no Sato. The clinic offers consultations on Monday through Wednesday and Friday (morning and afternoon), with Thursday and Saturday limited to morning sessions, accommodating a wide range of everyday internal medicine needs for local residents. Dr. Ariga handles Monday through Thursday mornings and Saturday mornings, while Dr. Mimura conducts consultations on Fridays, providing stable healthcare delivery through a multi-physician system. In addition to outpatient care, the clinic offers home visits, feeding tube management, urinary catheter management, and home oxygen therapy, making it a reliable resource for patients requiring home-based or ongoing medical care. The facility includes a parking lot for convenient vehicle access and features barrier-free design, ensuring an accessible environment for patients with physical disabilities. English-language support is also available, making it easier for those unfamiliar with Japanese to receive medical consultations. As an internal medicine hub in western Matsumoto City, the clinic serves a diverse patient population.