1990~1991: Philippine Union College Academy
1991~1994: Hankook SahmYook High School
1994~2000: KonKuk University School of Medicine
2000~2001: Intership at Samsung Medical Center
2001~2005: Resident of Emergeny Medicine at SMC
2005~2006: Fellow of Emergeny Medicine at SMC
2006~2009: Army Surgeon at YJ/Sudo Military Hospital
2009~2010: Fellow of Emergency Medicne at KBSMC
2010~2012: Clinical Assistant Professor of KBSMC
2012~ : Assistant Professor, Department of Emergency Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine