Aizawa Hospital, located in central Matsumoto City, Nagano Prefecture, is a historic medical institution founded in 1908 (Meiji 41) and established as a hospital in 1952 (Showa 27). Operated by the Social Medical Corporation Jisenkai, this 460-bed general hospital offers over 30 medical specialties, including Internal Medicine, Surgery, Orthopedics, Neurosurgery, Obstetrics and Gynecology, Pediatrics, and Emergency Medicine. The hospital is widely recognized as a core medical facility in the region, providing advanced specialized care in areas such as Cardiology, Thoracic Surgery, Cardiovascular Surgery, and Psychiatric Oncology. Access is convenient, approximately 20 minutes on foot from JR Matsumoto Station, with bus and taxi options also available; by car, it is about 20 minutes from the Matsumoto IC. The hospital features on-site parking and barrier-free facilities, ensuring a comfortable environment for all patients. For added convenience, credit cards, debit cards, and electronic payments are accepted. Regular consultations are available on weekdays, with closures on weekends, public holidays, and the New Year period.