Education

Education
1977.03	1983.02	Seoul National University College of Medicine	Medicine	M.D.
1989.03	1991.02	Seoul National University Graduate School of Public Health	Public health	M.S.
1992.03	1994.02	Seoul National University Graduate School of Medicine	Medicine	Ph.D.

Postgraduate & Faculty Appointments

Postgraduate & Faculty Appointments
1983.03	1984.02	Seoul National University Hospital	Internship
1986.05	1989.02	Family Medicine, Seoul National University Hospital	Residency
1989.03	1990.05	Seoul National University Hospital	Fellowship
1990.06	2003.08	Inje University Hospital	Professor
2003.09	present	Center for Cancer Prevention & Detection, National Cancer Center	Doctor
2009.05	present	Family Medicine Clinic, National Cancer Center	Specialist
2011.08	2013.10	National Cancer Control Institute, National Cancer Center	Director
2014.03	2017.02	Department of Cancer Control and Policy, Graduate School of Cancer Science & Policy	Adjunct
2017.03	present	Department of Cancer Control and Population Health, National Cancer Center Graduate School of Cancer Science and Policy	Adjunct Professor
2019.02	present	Center for Cancer Prevention & Detection, National Cancer Center	Adjunct

Postgraduate & Academic Activities

Postgraduate & Academic Activities
2010.03	present	Korean Association on Smoking or Health	President
2015.06	present	Korean Acedemy of Medical History	President