Ooshima Medical Clinic is an internal medicine clinic located in Kitanamachi, Toyohashi City, Aichi Prefecture. Since opening in October 2004, the clinic provides treatment across a wide range of internal medicine fields, focusing on gastroenterological diseases, lifestyle diseases such as hypertension and diabetes, and acute conditions like cold syndromes. Diagnostic facilities including abdominal ultrasound, transnasal endoscopy, and X-ray examinations are available, and health screenings and detailed examinations are conducted daily using these facilities. Preventive medicine is also emphasized, with influenza and shingles vaccinations offered. In terms of accessibility, parking is available and barrier-free facilities are provided. English language support is available. Based on the latest medical knowledge and treatment methods, the clinic is committed to providing clear and understandable explanations during medical consultations.