Sakakibara Sapia Tower Clinic is an internal medicine clinic located on the 7th floor of Sapia Tower, approximately a 2-minute walk from JR Tokyo Station and directly connected to Otemachi Station via underground passageways. Situated in Marunouchi, the heart of Tokyo, the clinic offers excellent accessibility from multiple subway lines. Operated by Medical Corporation Sakakibara Koseikai, the clinic encompasses a wide range of internal medicine departments including Cardiology, Gastroenterology, Diabetes and Metabolism, and Respiratory Medicine, providing both outpatient care and comprehensive health screenings. Web reservations are available for both new and returning patients in certain departments, offering convenient appointment scheduling. The clinic features barrier-free design and accepts various payment methods including credit cards and electronic payments, creating an accessible environment for diverse patients. With weekday morning and afternoon sessions plus Saturday morning appointments (excluding the second Saturday), the clinic accommodates patients who have difficulty visiting on weekdays.