Located in Hamanakacho, Yoichi-cho, Yoichi District, Hokkaido, Medical Corporation Tanaka Naika Clinic is a medical facility specializing in internal medicine. The clinic is open on weekdays from 9:00 AM to 5:00 PM and on Saturdays from 9:00 AM to noon, with closures on Sundays and public holidays. Additional closure days include the year-end and New Year period (December 30 to January 3), August 15, and June 10. English-language support is available, making the clinic accessible to patients who need to communicate in languages other than Japanese. The facility is equipped with a parking lot for those visiting by car. Yoichi-cho is situated in western Hokkaido, adjacent to Otaru City, in a nature-rich area. As a provider of internal medicine services in the region, the clinic contributes to the health management of local residents. It handles a wide range of internal medicine symptoms, serving as a primary care physician for everything from everyday health concerns to chronic disease management.