Located in Kawai Koji, Yonezawa City, Yamagata Prefecture, Medical Corporation Medical Plaza Yamaguchi Clinic is a clinic specializing in diabetes and metabolic endocrinology, with a broad range of services including gastroenterology, hepatology, pain clinic, oriental medicine, dermatology, and general surgery. The hospital director, certified as a gastroenterological endoscopy specialist and gastroenterologist, personally conducts endoscopic examinations. The clinic is equipped with three types of endoscopes: transnasal endoscopy, standard observation endoscopy, and magnifying endoscopy. By utilizing NBI (Narrow Band Imaging) special light technology, the clinic enhances the detection accuracy of early-stage gastric cancer. For colonoscopy examinations, experienced nurses with endoscopy technician certification provide support. If colorectal polyps are detected, same-day endoscopic polypectomy is available. For diabetes treatment, dietary therapy is the foundation, with medication adjusted incrementally based on each patient's condition and lifestyle. Walk-in appointments are accepted for non-scheduled examinations, and patients are seen in order of arrival. Parking is available on-site. The clinic can provide services in multiple languages including English and operates under an external prescription system. Please note that new pediatric patients under junior high school age are not accepted.