Aizawa Hospital is located in the Honjo district of Matsumoto City, Nagano Prefecture, with excellent access: approximately a 20-minute walk from Matsumoto Station, about 6 minutes via the Town Sneaker South Route, approximately 5 minutes by taxi, and about 20 minutes from the Matsumoto Interchange. Opened in January 1952, the hospital offers a wide range of internal medicine specialties including General Internal Medicine, Respiratory Medicine, Cardiology, Gastroenterology, Neurology, Dialysis Medicine, Nephrology, Pain Medicine, Diabetes Medicine, and Endoscopic Medicine. Surgical specialties include General Surgery, Esophageal Surgery, Thoracic Surgery, Plastic Surgery, Oral and Maxillofacial Surgery, Gastrointestinal Surgery, Pediatric Surgery, Cardiovascular Surgery, Orthopedic Surgery, Neurosurgery, and Breast Surgery. The hospital also provides specialized care in Emergency Medicine, Obstetrics and Gynecology, Otolaryngology, Pediatrics, Psychiatry, Urology, Dermatology, Rheumatology, and Rehabilitation. Medical services are available in English, Korean, and other languages. The hospital accepts payments via credit card, debit card, and electronic payment. Parking and barrier-free facilities are available.