Tsukuba University (M.D. 1999)
Shonan Kamakura General Hospital (1999-2002)
Hayama Heart Center (2002-2006)
Sendai Cardiovascular Center (2006)
Juntendo University (2006-2011)
Board Certified Surgeon of Japan Surgical Society (2009)
Board Certified Member of The Japanese Circulation Society (2011)
Nagoya University (2012- present)