Takashima Clinic, located in Kami-Ochiai, Shinjuku Ward, Tokyo, is a medical facility that provides comprehensive care centered on internal medicine as a designated medical institution for health checkups by Shinjuku Ward. With departments including surgery, breast surgery, gastroenterology, orthopedics, dermatology, comprehensive health screenings, and aesthetic/anti-aging care, the clinic focuses on early diagnosis and appropriate treatment before conditions become serious as a primary care facility. It offers walk-in health screenings and cancer screenings for Shinjuku Ward residents, holds mammography screening facility image certification, and provides high-quality screenings that have passed the strict review of the Central Organization for Quality Control of Breast Cancer Screening in Japan. Clinic hours are Monday, Tuesday, Wednesday, and Friday from 9:00 to 12:00 and 14:00 to 17:30, and Saturdays from 9:00 to 12:00. The clinic is closed on Thursdays, Sundays, holidays, and certain holidays including year-end and New Year. The clinic accepts English, credit cards, and electronic payments, and has a parking lot.