Internship (2002 – 2003) Hanyang University Hospital, Seoul, South Korea   

*Residency (2003 – 2007) Department of Neurology, Hanyang University Hospital, Seoul, South Korea

Fellowship (2010 – 2013) Epilepsy and Sleep Center, Department of Neurology, Samsung Medical Center, Seoul, South Korea

 Assistant professor (2013 –2018) Department of Neurology, Seoul Metropolitan Government Seoul National University Boramae Medical Center and Seoul National University College of Medicine, Seoul, South Korea Associate professor (2019–) Department of Neurology, Seoul Metropolitan Government Seoul National University Boramae Medical Center and Seoul National University College of Medicine, Seoul, South Korea