Ono Clinic, located in Shimizu, Matsumoto City, Nagano Prefecture, is an internal medicine clinic operated by Medical Corporation Daiseikai. Dr. Kazuyuki Ono, the clinic director, graduated from Shinshu University and specialized in gastroenterology, gaining experience at multiple medical institutions in the prefecture before becoming director in 2024. He holds certifications as a Certified Internist from the Japanese Society of Internal Medicine, a Gastroenterology Specialist from the Japanese Society of Gastroenterology, and a Gastrointestinal Endoscopy Specialist from the Japan Gastrointestinal Endoscopy Society, providing care based on specialized knowledge and skills. The clinic's philosophy is "Medical care that makes everyone happy," serving as a community family doctor through health checkups and early detection and treatment of diseases. The facility includes a parking lot and barrier-free access, creating an environment easily accessible to a wide range of patients. Additionally, the clinic supports various cashless payment methods including credit cards, debit cards, and electronic payments, offering high convenience. The clinic is closed on Sundays, holidays, and the second Saturday, so checking the schedule is recommended.