Medical Corporation Okuhara Clinic, located in Kiso Village, Kiso District, Nagano Prefecture, is a historic internal medicine clinic that has been serving the local community since the great-grandfather's generation. Dr. Yoshihisa Okuhara, the director, leverages his expertise gained at university hospitals to provide general internal medicine services with a specialization in gastroenterology, treating a wide range of digestive disorders including reflux esophagitis, peptic ulcers, Helicobacter pylori infections, and gastrointestinal tumors. The clinic offers endoscopic examinations and abdominal ultrasound procedures performed by specialists, serving as a core medical facility in the region. Additionally, the clinic provides orthopedic services and cardiology outpatient clinics (by appointment) twice monthly by visiting cardiologists, with capabilities for advanced diagnostic procedures such as echocardiography and Holter monitoring. Through established collaborative relationships with regional medical institutions including university hospitals, patient referrals are available when necessary. English language services are available, and the facility features a parking lot and barrier-free accessibility, ensuring an accessible environment for diverse patients. Operating hours follow a two-session schedule on weekdays (morning and afternoon), with the clinic closed on Thursdays, Sundays, and national holidays.