Mitsuhashi Nagata Clinic is a community-focused medical practice operated by Seiwakai Medical Corporation in Yanagawa, Fukuoka Prefecture. Located about a one-minute walk from the west exit of Nishitetsu Yanagawa Station, the clinic aims to provide safe, high-quality care that listens to patients and supports informed decisions. Its services include general medicine, cardiovascular and kidney care, diabetes treatment, digestive and gastrointestinal care, and endoscopy. The clinic also provides outpatient and home medical care, health checkups, vaccinations, and ongoing support for managing high blood pressure, diabetes, and other lifestyle-related conditions, including guidance on exercise and diet.

Endoscopy is a key part of its approach to early detection and prevention of stomach and colorectal cancer. The clinic offers Helicobacter pylori eradication treatment, removal of colon polyps, and regular endoscopic examinations. For coordinated care, it works with affiliated Nagata Hospital, the Hanamizuki Home Nursing Station, and nearby physicians. It also lists IV therapy and medical esthetics among its services, reflecting a broad range of care for local residents.