Tsunashima Naika Clinic, located in Obasawa, Murakami City, Niigata Prefecture, is a conveniently situated medical facility approximately 5 minutes by car from Asahi Mimoto Interchange on the Nihonkai-Tohoku Expressway. The clinic specializes in internal medicine, gastroenterology, endoscopic medicine, and pediatrics, with board-certified specialists in gastrointestinal endoscopy and gastroenterology on staff, enabling comprehensive care including endoscopic examinations. The clinic emphasizes a thorough approach to patient care, taking time to listen to each patient and providing clear explanations of treatment plans until patients fully understand. The clinic is actively involved in managing chronic diseases and preventing lifestyle-related illnesses. Various vaccinations, including influenza, COVID-19, and shingles vaccines, are available, with the option of a painless intranasal influenza vaccine (FluMist). The clinic also provides home-visit medical care, playing an important role in supporting community-based home healthcare. A well-established referral system with regional core hospitals such as Kouseiren Murakami General Hospital and Prefectural Sakata Hospital ensures patients can be referred when necessary. The clinic features a parking lot and barrier-free facilities, and as part of medical DX initiatives, offers online qualification verification using the Myna health insurance card.