Located in Hatchobori, Chuo Ward, Tokyo, just a 2-minute walk from Hatchobori Station, 'Hatchobori Internal Medicine, Urology, and Gastroenterology Isana Clinic' is a medical facility specializing in internal medicine, urology, and gastroenterology. The clinic's name 'Isana' derives from an ancient term for whales found in the Man'yoshu, symbolizing the clinic's commitment to disease prevention and early detection. The clinic's director is affiliated with Tokyo Institute of Science and has assembled a highly specialized medical team, including advisors from St. Luke's International Hospital's Urology Department and physicians from Harvard University and Massachusetts General Hospital in the United States. The clinic maintains collaborative relationships with St. Luke's International Hospital, The Jikei University Hospital, and Mitsui Memorial Hospital, enabling appropriate referrals when necessary. The facility is equipped with Olympus endoscopes and Fujifilm ultrasound systems, incorporating generative AI into diagnostic workflows. Weekday consultations begin at 8:00 AM, with Saturday appointments also available, making it convenient for patients with work commitments. The clinic has implemented the Degica digital patient card app and supports cashless payments via credit cards, electronic money, and QR codes, with English language assistance available.