Gogoshima Clinic is located in Yuracho, Matsuyama City, Ehime Prefecture, and is the only medical facility on this island of approximately 900 residents, situated across from Matsuyama Tourist Port. Specializing in internal medicine, the clinic provides comprehensive primary care, treating patients of all ages from head to toe. Consulting hours are 8:30 AM to 12:00 PM and 2:00 PM to 5:30 PM on weekdays, with closures on Sundays, holidays, and during the Obon period (2-3 days). The clinic is equipped with an ultrasound diagnostic system, allowing examination of the abdomen, heart, blood vessels, muscles, subcutaneous tissues, and other superficial organs. Transnasal endoscopy is available, featuring detailed mucosal observation with laser light and reduced gag reflex. For patients with narrow nasal passages, oral examinations are also provided, along with lower gastrointestinal endoscopy. The clinic also performs endoscopic examinations to detect Helicobacter pylori infection. The clinic utilizes medical and pharmaceutical information obtained through online qualification verification and issues electronic prescriptions. Parking is available, and the facility is barrier-free with English language services.