This is a cardiology clinic specializing in cardiovascular medicine located in Akasaka, Minato City, Tokyo. The clinic focuses on the diagnosis and treatment of arrhythmias, with particular emphasis on risk assessment for embolism caused by atrial fibrillation and proper identification of arrhythmias that can lead to sudden death. They also prioritize preventive medicine, addressing the rise of lifestyle diseases and the aging society through early diagnosis and education on hypertension, carotid artery stenosis, and aortic aneurysms. The cardiac care outpatient service utilizes the latest IC technology, including portable electrocardiographs and Apple Watch, to provide early diagnosis and treatment of arrhythmias and heart disease, offering total care with a 24-hour system covering prevention, early diagnosis, treatment, home care management, and emergency response. They also accept consultations regarding diagnoses and treatment plans from other medical institutions. The director has served as the president of the Japanese Circulation Society and the Japanese College of Cardiology, possessing specialized expertise in arrhythmia clinical practice guideline development and new drug development. With an appointment system limited to three patients per hour, medical care is provided in a calm environment without waiting times. English language support and barrier-free accessibility are available, and they accept consultations on conditions outside their specialty, referring patients to appropriate medical institutions when necessary.