1) 2003. 2 ; M.D. & Bachelor in Medical Science, Medical School of Gyeong Sang National University, Jin-Ju ,Korea
2)2007. 2 ; Master in Medical Science, Graduate School of Gyeong Sang National University, Jin-Ju, Korea
3) 2017.2; Doctor of philosophy (PhD) in Medical Science, Graduate School of Gyeong Sang National University, Jin-Ju, Korea
4) 2011. 5 – 2014. 2 ; Cardiology Fellow &Clinical assistant professor, Cardiology Division, Korea University Medical Center, Seoul, Korea
5)2014. 3 – 8; Clinical fellow (Electrophysiology), Samsung medical center
6) 2019. 8- 2021.9; Research fellow
; Section of Cardiac Electrophysiology, Division of Cardiology, Department of Medicine, University of California San Francisco (UCSF), San Francisco, CA
7) 2014. 09 – at present; Assistant & Associate professor
; Division of Cardiology, Department of Internal Medicine, Kosin University Gospel Hospital, Kosin University College of Medicine, Busan, Republic of Korea