Master of Science, Catholic University of Korea, Seoul, 1987. Master of Science in Industrial Medicine, Catholic University of Korea, 1997. Doctor of Philosophy, Catholic University of Korea, 2005.
Clinical instructor The Catholic University Korea School Medicine, Seoul, Republic of Korea, 1995—2000, assistant professor, 2000—2004, associate professor, 2005—2009, professor, since 2010. Consultant physician Korean Labor and Welfare Corporation, Seoul, since 2002. Lieutenant Korean Army, 1987-1990, Kangwon-Do.
Member of Korean Spine Society (life 1 time 2004).
Married Heasook Kim, January 30, 1988. Children: Jieun, Jiyeon, Jihyun.