- 1982 - 1989Ph.D., Medicine, Graduate School,
Seoul National University - 1980 - 1982M.S., Medicine, Graduate School,
Seoul National University - 1975 - 1979M.D., College of Medicine, Seoul National University
- 1973 - 1975 Premedical School, College of Liberal Arts & Science,
Seoul National University
- 2020 – Professor Emeritus, Seoul National University
- 2013 – 2017President, Biomedical Research Institute,
Seoul National University Hospital - 2012 – Member, National Academy of Medicine of Korea
- 2012 – 2014Chairman, Board of Directors, Korean Cancer Association
- 2009 – Director, Clinical Trials Center,
Seoul National University Hospital - 2008 – 2010Chairman, Board of Directors,
Korean Association for Clinical Oncology - 2006 – Member, the Korean Academy of Science and Technology
- 1989 – 2020Professor, Department of Internal Medicine,
Seoul National University College of Medicine - 1989 – 1991Visiting Fellow, Medicine Branch,
National Cancer Institute, NIH, U.S.A.
- 2015Prize for Outstanding Thesis, The Korean Federation of Science and Technology Societies
- 2012Creative Knowledge Award, Minister’s Award, Ministry of Education, Science and Technology
- 20122nd Kobayashi Foundation Award, Kobayashi Foundation, Japan
- 2011Bayer Schering Prize in Clinical Medicine, Korean Academy of Medical Sciences
- 2010Hamchoon Scientific Award, Seoul National University College of Medicine
- 2009Healthcare Industry Technology Award, Grand Prize (Presidential Award), Ministry of Health and Welfare