Ayase Cardiovascular Rehabilitation Hospital, located in Yanaka, Adachi Ward, Tokyo, is a specialized cardiovascular hospital operated by Ei Yukai Medical Corporation. It provides advanced specialized medical care, including catheter treatments for acute myocardial infarction, angina, arrhythmia, valvular disease, and aortic diseases, as well as emergency open-heart surgery. As a designated secondary emergency hospital, it is certified as a member of the Tokyo CCU Network and a key hospital for the Acute Aorta Super Network, and is also involved in training specialists. With 76 beds, including 8 ICU/CCU beds and 8 HCU beds, the hospital has a comprehensive system for advanced acute-phase treatment. Guided by the medical policies of providing high-quality medical care safely and comfortably, and respecting patients' rights, the hospital recommends second opinions and offers live surgery broadcasts for families. Operating for over 30 years since its establishment, the hospital provides medical services in a new facility equipped with seismic isolation functions. Credit cards and electronic payments are accepted, and the hospital is equipped with parking and barrier-free facilities. Services are also available in English and Korean.