Located in Karuizawa Town, Nagano Prefecture, Shimomura Clinic Karuizawa is an internal medicine facility founded by a director who graduated from the University of Tokyo Faculty of Medicine and holds both MD and JD degrees, with a focus on aging care for middle-aged and elderly individuals. Based on the director's expertise in gastrointestinal organs, the clinic offers a comprehensive medical approach combining modern medicine with sports medicine and Eastern medicine. Equipped with advanced diagnostic imaging including X-ray, CT, ultrasound, mammography, and endoscopy (gastroscopy), the clinic provides extensive health checkups from a preventive medicine perspective. Additionally, medical malpractice consultation services are available on a fee-for-service basis. The clinic offers English-language services, accepts credit cards and electronic payments, and features parking and barrier-free facilities.