1997. 3. 1 – 1999. 2. 28: Gyeongsang national university, Premedical school 
2004. 9. 1 -2008.8.31: Department of Neurosurgery, Seoul Asan medical center, University of Ulsan, College of Medicine, Seoul, Korea (Resident Training)
2009. 3.1 -2012. 2. 28: Neurosurgical Spinal Fellowship training in Seoul Asan medical center, University of Ulsan, College of Medicine, Seoul, Korea
2024. 9. 1 – Present: Professor, Department of Neurosurgery, Asan Medical Center, University of Ulsan, College of Medicine, Seoul, Korea