Educational Background 1984 M.D. Fukushima Medical College, Fukushima, Japan 1993 Ph.D. Tokyo Medical and Dental University, Tokyo, Japan Work Experience 1984-1986 Resident in 2nd Department of Internal Medicine, Tokyo Medical & Dental University 1986-1988 Cardiology fellow, Cardiology, Tsuchiura Kyodo General Hospital, Ibaraki, Japan 1988-1989 Clinical electrophysiology fellow, Tokyo Medical & Dental University 1989-1993 Graduate student in Ph.D. course, Division of cardiology, 2nd Department of Internal Medicine, Tokyo Medical & Dental University 1993-1995 Cardiology-electrophysiology fellow, Center for Cardiac Arrhythmia Services and Electrophysiology, Department of Medicine, Baylor College of Medicine 1995-2005 Co-director of Cardiology, Musashino Red Cross Hospital, Tokyo, Japan 2005-2018 Director of Cardiology, Japanese Red Cross Saitama Hospital, Saitama, Japan 2018-present Vice president, Sakakibara Heart Institute, Tokyo, Japan