Yanaguchi Internal Medicine Clinic, located in Yatate-cho, Fujinomiya City, Shizuoka Prefecture, is a clinic specializing in the treatment of lifestyle diseases, with a particular focus on diabetes. While general internal medicine is listed among its departments, the clinic's core area of practice is diabetology, characterized by a specialized approach tailored to patients requiring management and treatment of chronic conditions. To balance short wait times with high-quality care, the clinic operates on a fully appointment-only basis, and advance telephone booking is required before visiting. Consultation hours are from 9:00 AM to 12:00 PM and 3:00 PM to 6:00 PM, with morning sessions on Monday, Tuesday, Thursday, Friday, and Saturday, and afternoon sessions on Monday, Tuesday, Thursday, and Friday. The clinic is closed on Wednesday and Saturday afternoons, as well as Sundays and public holidays. Visits for cold symptoms or fever are limited to patients already receiving regular treatment at the clinic; new patients with acute illnesses are not accepted, so confirmation before visiting is advised. The clinic is equipped with a parking lot and is fully barrier-free, ensuring easy access for patients with physical disabilities. Specializing in the long-term management of lifestyle diseases, Yanaguchi Internal Medicine Clinic is a reliable healthcare provider for patients requiring ongoing medical treatment.