Minna no Naika Clinic Ningyo-cho/Suitengu, located in Ningyo-cho, Nihonbashi, Chuo-ku, Tokyo, is a clinic offering comprehensive internal medicine services centered on general internal medicine, including nephrology and hypertension internal medicine and lifestyle disease outpatient care. Dr. Keisuke Tanitsu, the clinic director, serves regional healthcare as a specialist in hypertension and dialysis, with experience at university-affiliated hospitals and core hospitals. The clinic provides care for acute symptoms such as fever, cough, and abdominal pain, as well as preventive vaccinations, placenta and vitamin IV treatments (self-pay services), and offers an accessible consultation environment for patients unsure of which department to visit. Operating hours are 9:30 AM to 1:00 PM and 4:00 PM to 7:00 PM, with Sundays and public holidays closed. The clinic accepts credit cards and electronic payments, with barrier-free facilities designed for diverse patient accessibility.