Located on the 3rd floor of BRANCH Chofu in Jindaiji Higashimachi, Chofu City, Tokyo, Kongoji Naika Clinic provides comprehensive internal medicine services, including cardiology and gastroenterology. The director brings 26 years of experience in cardiovascular medicine from university hospitals, specializing in heart and vascular diseases as well as lifestyle-related conditions. A gastroenterology specialist performs gastric and colon endoscopies and abdominal ultrasound examinations on-site. For fever consultations, the clinic has established a dedicated examination area with separate patient flow from general patients, reflecting careful infection control measures. The clinic also treats hay fever and allergies, provides vaccinations and health checkups, and serves as a comprehensive primary care provider for the community. Another key feature is the medical partnership with Kyorin University Hospital, enabling smooth referrals when advanced testing or treatment is needed. The facility offers parking, barrier-free access, and accepts credit cards and electronic payments for patient convenience.