Otsuka Station-Mae Gastrointestinal Endoscopy Clinic is located just a 1-minute walk from Otsuka Station. Examinations are conducted by specialists in gastrointestinal endoscopy and gastrointestinal diseases with over 10 years of experience at the University of Tokyo Hospital. The director has an extensive track record of performing and instructing endoscopic treatments for early-stage cancers of the pharynx, esophagus, stomach, and colon at the university, boasting over 10,000 endoscopic surgeries including ESD. The clinic features the latest endoscopy systems, ensuring accurate examinations with thorough detection. Colon polyps discovered during examinations can be removed with same-day surgery. Sedation is available for painless endoscopy performed while asleep, and patients can be moved to the recovery room while lying down after the procedure. Examinations are also available on Saturdays and Sundays for those unable to visit on weekdays, and online consultations are available for result explanations and pre-examination consultations. The clinic is barrier-free, supports English, and accepts credit cards and electronic payments.