University of Tokyo (MD, 1996)
University of Tokyo, General Surgical Residency (1996-2000)
Univery of Tokyo,Cardiothoracic Residency (2001-2002)
University of Washington, General Surgery Residency (2003-2007)
Columbia University, Cardiothoracic Surgery Residency (2007-2009)
Columbia University, LVAD fellowship (2009)
Columbia University (2010)