1984 ~ 현재 : 순천향대학교 부속 천안병원 교수 2008 ~ 2009 : 순천향대학교 부속 천안병원 병원장 2012 ~ 2015 : 순천향대학교 부속 천안병원 의과대학장
논문
- A Survey of the Radiation exposure protection of Health care providers during Endoscopic Retrograde Cholangiopancreatography in Korea(Gut and Liver, 7:1)
- Primary and revision efficacy of cross-wired metallic stents for endoscopic bilateral stent-in-stent placement in malignant hilar biliary strictures(Endoscopy, 45:2)
- Direct biliary drainage using transnasal endoscopy for patients with severe-to-moderate acute cholangitis(Journal of Gastroenterology and Hepatology, 28:4)