Tohoku University School of Medicine (M.D. 1990)
Takeda General Hosp. General Surgery Residency('90- )
Sakakibara Heart Institute Cardiac Surgery Residency('92- )
Hosp. for Sick Children, Toronto, Research Fellow ('95- )
Univ. of Alberta, Edmonton, Research Fellow ('96- )
Yamagata Central Hosp. Junior Staff Surgeon ('98- )
Univ. of Alberta, Clinical Fellow, Congenital & Transplant('99- )
Children's Hosp. Boston, Clinical Fellow ('02-)
Tohoku University, Assistant Professor ('03-)
Tohoku University, Associate Professor ('05-)
Tohoku University, Professor and Chairman ('10-)
Aortic Surgery
Heart Transplant
Congenital Cardiac Surgery