Aug. 2012 – Jul. 2013 | Visiting Research Scholar Department of Orthopaedic Surgery, Barnes Jewish Hospital/St. Louis Children’s Hospital, Washington University School of Medicine, St. Louis, MO (Instructed by professor Lawrence G. Lenke, M.D.) |
Jan. 2014 – Jun. 2017 | Secretariat Professor of Neurosurgical Department Department of Neurosurgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea |
Sep. 2015 – Aug. 2020 | Associate Professor Department of Neurosurgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea |
Sep. 2010 – Aug. 2015 | Assistant Professor Department of Neurosurgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea |
Dec. 2009 - Aug. 2010 | Instructor (Spine) Department of Neurosurgery, Spine Center, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea |
Mar. 2009 - Nov. 2009 | Research and Neurovascular Fellow Department of Neurosurgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea |
Mar. 2008 - Feb. 2009 | Spine and Spinal Deformity Fellow Department of Neurosurgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea (Instructed by professor Seung-Chul Rhim, M.D., Ph.D.) |