2016- Division of Cardiology, Assistant Professor, Yokohama City University Medical Center, Yokohama, Japan
2015-2016 Division of Cardiology, Cardiologist, Yokohama City University Medical Center, Yokohama, Japan
2013-2015 Division of Cardiovascular Disease, Research Fellow, Mayo Clinic
2009-2013 Division of Cardiology, Cardiologist, Yokohama City University Medical Center, Yokohama, Japan
2007-2009 Department of Cardiovascular Medicine, Cardiologist, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan
2005-2007 Fujisawa City Hospital, Cardiologist, Fujisawa, Japan
2003-2005 Resident in Medicine, Yokohama City University
2003 Passed the Examination of National Board