Kamiigusa Internal Medicine & Cardiology Clinic is conveniently located just a 1-minute walk from the south exit of Kamiigusa Station on the Seibu Shinjuku Line, with flat, easy access from the station. Building on internal medicine, the clinic provides specialized cardiac and vascular care by cardiology specialists, offering heart failure treatment based on experience with severe heart failure cases and arrhythmia outpatient services in collaboration with Tokyo Medical and Dental University. Departments include Internal Medicine, Cardiology, Diabetes Medicine, Allergy Medicine, and Sleep Apnea Syndrome, with support for improving lifestyle-related conditions such as hypertension, dyslipidemia, and diabetes. In addition to sleep apnea examination and treatment, the clinic performs cardiopulmonary exercise testing (CPX) to recommend appropriate exercise intensity for health maintenance, and rapid blood glucose and HbA1c testing is available on-site. English language support and barrier-free accessibility are provided, along with vaccinations and various medical tests.