Graduated from Hokkaido University School of Medicine, and completed postgraduate studies at Hokkaido University Graduate School of Medicine.
Residency (Medicine) : Thomas Jefferson University Hospital (PA, USA)
Fellowship (Cardiology) : University of Cincinnati Hospital (OH, USA)
Advanced Fellowship (International Cardiology) at The Lankenau Hospital (Thomas Jefferson University and The Evanston Hospital (Northwestern Hospital) (IL, USA)
US board certified in Internal Medicine, Cardiovascular Medicine and Interventional Cardiology.
Currently, associate professor of medicine at The Division of Cardiology, Tokai University and Director of the heart center at Ikegami General Hospital (Tokyo, Japan).