Hosokawa Onaka Clinic is a gastroenterology and internal medicine practice in Ōgaki, Gifu Prefecture. The clinic offers general internal medicine services including management of diabetes, hypertension, and lipid disorders, along with endoscopic procedures such as upper and lower gastrointestinal endoscopy, Helicobacter pylori testing, and ultrasound imaging. General outpatient care operates on a walk-in basis without reservations.
Information last updated June 2026
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