Iwai Orthopedic Hospital is located in Minami-Koiwa, Edogawa-ku, Tokyo, and is one of the medical and welfare facilities operated by the Iwai Group. The hospital specializes in orthopedic treatment with a focus on minimally invasive treatment for spinal diseases, having performed over 33,000 endoscopic surgeries. The clinical department is internal medicine, and the hospital is closed on Sundays, holidays, and during year-end and New Year holidays (January 1-3, December 29-31). English language services are available at this medical facility, and payments via credit card and electronic payment are accepted. The facility is also barrier-free, making it accessible to a wide range of patients. With its well-equipped facilities and services, the hospital serves as a mother hospital for spinal endoscopic surgery and provides specialized care for spinal diseases.