Department of Oncology ""Specialization"" Stomach cancer, colon cancer, esophageal cancer, functional gastrointestinal diseases, inflammatory bowel diseases (Crohn's disease, ulcerative colitis)
""Education"" Bachelor's Degree, Yonsei University Medical College (1985) Master's Degree at Yonsei University (1988) Doctoral studies at Yonsei University (1996)
""Experience"" 1992 - 1994 Medical College of Yense University, Department of Internal Medicine, instructor 1993 - 1994 St. Mark's Hospital (Great Britain), researcher 1994 - 1996 Yensei University Medical College, Department of Internal Medicine, Full-time Instructor 1996 - 2001 Yensei University Medical College, Department of Internal Medicine, Associate Professor 1998 - 2000 Visiting Scientist at the University of Iowa Hospital (USA), Visiting Scientist 2001 - 2005 Medical College of Yonsei University, Department of Internal Medicine, Associate Professor 2006 - Present Yonsei University Medical College, Department of Internal Medicine, Professor 2005 - 2009 Deputy Director of the Department of Education and Vocational Training 2007 - 2009 Director of Education and Training Department, Gangnam Severance Clinic 2010 - 2012 Deputy Dean of the Medical College of Yonsei University (Gangnam Severance Clinic) Head of the Specialized Colon Cancer Clinic 2010 - 2012 Head of the Specialized Colon Cancer Clinic of the Gangnam Severance Clinic 2013 - 2017 Head of the Gastroenterology Department / Head of the Gastrointestinal Endoscopy Department 2014 - 2016 Director of the Diagnostic center Checkup Gangnam Severance 2017 - 2019 Director of Gangnam Severance Cancer Hospital