Professor
Gil Medical Center, Gachon University College of Medicine, Republic of Korea
March 2009 – Feb 2013
Assistant Professor, Department of Rehabilitation Medicine, College of Medicine, Gachon University
March 2013 – Feb 2019
Associate Professor, Department of Rehabilitation Medicine, College of Medicine, Gachon University
September 2014 – August 2015
Visiting Associate Professor, Department of Neurology, University of California, Irvine, USA
March 2019 – Present
Professor, Department of Rehabilitation Medicine, College of Medicine, Gachon University