Sō Internal Medicine Clinic, located a 3-minute walk from Kotake-Mukaihara Station on the Tokyo Metro Yurakucho and Fukutoshin Lines, is a medical facility specializing in internal medicine and gastroenterology. The clinic is led by Dr. Ken Tai Joh, providing accurate medical care by specialist physicians. A notable feature of the clinic is gastroscopy and colonoscopy examinations, aiming to perform endoscopic procedures with minimal discomfort. Endoscopic examinations require advance reservation. Clinic hours are from 9 AM to 12 PM and 3 PM to 7 PM, with morning hours available on Saturdays. The clinic is closed on Thursdays, Sundays, and holidays. Services are available in Japanese, English, and Korean.