Usa Medical Clinic, located in Usa City, Oita Prefecture, is a medical facility providing community healthcare with a focus on internal medicine. The clinic offers a wide range of services from general internal medicine to lifestyle-related diseases, addressing common symptoms such as colds, influenza, and allergic rhinitis, as well as managing chronic conditions including hypertension, diabetes, dyslipidemia, and hyperuricemia. One notable feature is the in-house dispensing service, allowing patients to receive medications directly at the clinic after examination. In terms of equipment, the clinic is equipped for X-rays and bone density measurement, along with electrocardiograms, ultrasound examinations, and blood and urine tests. The clinic also specializes in gastroenterology, with a gastroenterology specialist performing gastroscopy and colonoscopy. Gastroscopy is available via both oral and transnasal routes, and patients can choose to undergo the examination under sedation. Colonoscopy is performed by appointment only. For these endoscopic procedures, careful attention is paid to accurate observation with minimal risk of oversight and infection control measures, with a dedicated washing room separate from the endoscopy room. For infection control, the clinic has a dedicated entrance and isolation room for patients with fever or cold symptoms, ensuring examinations are conducted separately from general patients in terms of time and space. Parking and barrier-free facilities are available, and English language support is provided.