1985 - ­1991 한양대학교 의과대학 졸업
1994­ - 1996 한양대학교 의과대학 석사
1996­ - 2001 한양대학교 의과대학 박사

2001­ - 2003 미국 피트버그병원 postdoc. fellow연수
2003­ - 현재 강북삼성병원 소화기내과 교수
2008­ - 2009 미국 Fred Hutchinson Cancer Research Center연수

2011 - ­­2013 대한장연구학회 편집이사
2011­­ - 현재 Associate Editor­ Gut and Liver
2011­ - 현재 Associate Editor­ Gastrointestinal Intervention
2013­­ - 현재 대한장연구학회 학술이사
2015­ - 현재 IBD(염증성 장질환) 연구회 위원장
2015.4 - 2017.4 대한장연구학회 IBD연구회 위원장

Multi­Society Task Force for Development of Guidelines for Colorectal Polyp Screening, Surveillance and Management. [A Korean national survey for colorectal cancer screening and polyp diagnosis methods using web­based survey] Korean J Gastroenterol.
Multi­Society Task Force for Development of Guidelines for Colorectal Polyp Screening, Surveillance and Management. [Korean guidelines for post­polypectomy colonoscopic surveillance]. Korean J Gastroenterol.
Multi­Society Task Force for Development of Guidelines for Colorectal Polyp Screening, Surveillance and Management. [Korean guidelines for colonoscopic polypectomy].Korean J Gastroenterol.
Comparison of guaiac­based and quantitative immunochemical fecal occult blood testing in a population at average risk undergoing colorectal cancer screening. Am J Gastroenterol.
CpG methylation and reduced expression of O6­methylguanine DNA methyltransferase is associated with Helicobacter pylori infection. Gastroenterology.
Association between red cell distribution width and disease activity in patients with inflammatory bowel disease. Dig Dis Sci.
Is gynecological cancer a new indication for surveillance colonoscopy in Korea? Hepatogastroenterology.
Endoscopy Nurse Participation May Increase the Polyp Detection Rate by Second­Year Fellows during Screening Colonoscopies. Gut Liver.
Clinical outcomes and risk factors of post­polypectomy coagulation syndrome: a multicenter, retrospective, case­control study. Endoscopy.
Microsatellite instability in young patients with sporadic colorectal adenomas. Hepatogastroenterology
Participation by experienced endoscopy nurses increases the detection rate of colon polyps during a screening colonoscopy: a multicenter, prospective, randomized study.
Criteria for decision making after endoscopic resection of well­differentiated rectal carcinoids with regard to potential lymphatic spread.
Detection of Colorectal Neoplasm using Promoter Methylation of ITGA4, SFRP2, and p16 in Stool Samples: A Preliminary Report in Korean Patients.
The effect of probiotics and mucoprotective agents on PPI­based triple therapy for eradication of Helicobacter pylori. Helicobacter.
Efficacy of prepackaged, low residual test meals with 4L polyethylene glycol versus a clear liquid diet with 4L polyethylene glycol bowel preparation: a randomized trial. J Gastroenterol Hepatol.
Stool methylation­specific polymerase chain reaction assay for the detection of colorectal neoplasia in Korean patients. Dis Colon Rectum.
The Prevalence of Colorectal Neoplasia in Patients With Gastric Cancer: A Korean Association for the Study of Intestinal Disease (KASID) Study. J Clin Gastroenterol.
Extracolonic findings of computed tomographic colonography in Koreans. World J Gastroenterol.
Huh KC. Endoscopic evaluation of significant gastrointestinal lesions in patients with iron deficiency with and without anaemia: a Korean Association for the Study of Intestinal Disease Study. Intern Med J.
Metabolic syndrome is associated with erosive esophagitis. World J Gastroenterol.
Procedure­related musculoskeletal symptoms in gastrointestinal endoscopists in Korea. World J Gastroenterol.
Clinicopathologic findings of colorectal traditional and sessile serrated adenomas in Korea: a multicenter study. Digestion.
Analysis of rectal dynamic and static compliances in patients with irritable bowel syndrome. Int J Colorectal Dis.
An adequate level of training for technical competence in screening and diagnostic colonoscopy: a prospective multicenter evaluation of the learning curve. Gastrointest Endosc.
The effect of probiotics on Helicobacter pylori eradication. Hepatogastroenterology.
Clinicopathologic characteristics and malignant potential of colorectal flat neoplasia compared with that of polypoid neoplasia.Dis Colon Rectum.
Double­dose, new­generation proton pump inhibitors do not improve Helicobacter pylori eradication rate. Helicobacter.
Clinical significance of distal colon polyps for the prediction of an advanced proximal neoplasm: the KASID prospective multicenter study. Int J Colorectal Dis.
Korean Association for the Study of Intestinal Diseases.Korean experience with double balloon endoscopy: Korean Association for the Study of Intestinal Diseases multi­center study.
Abdominal Obesity is an Independent Risk Factor for Erosive Esophagitis in a Korean Population. J Gastroenterol Hepatol
Factors affecting abdominal pain during colonoscopy. Eur J Gastroenterol Hepatol.
Factors affecting the technical difficulty of colonoscopy. Hepatogastroenterology.
The hemostatic effect of endoscopic sodium hyaluronate injection in peptic ulcer bleeding. Hepatogastroenterology.
Quality and effect of single dose versus split dose of polyethylene glycol bowel preparation for early­morning colonoscopy. Endoscopy.
Comparison of postpolypectomy bleeding between epinephrine and saline submucosal injection for large colon polyps by conventional polypectomy: A prospective randomized, multicenter study. World J Gastroenterol.
Sepulveda AR.. HER­2/neu overexpression is an independent prognostic factor in colorectal cancer. Int J Colorectal Dis.
Influence of overweight and obesity on upper endoscopic findings. J Gastroenterol Hepatol
Diagnostic Yield of Advanced Colorectal Neoplasm with Colonoscopy according to Indications : A KASID Study. Endoscopy
Cinical significance of small colorectal adenoma less than 10 mm: The KASID Prospective Multicenter Study. Hepatogastroenterology
Sepulveda AR. HER­2/neu Amplification is an Independent Prognostic Factor in Gastric Cancer. Dig Dis Sci
Significance of Endoscopy in Asymptomatic Premenopausal women with Iron Deficiency Anemia. Dig Dis Sci
Demonstration and characterization of mutations induced by Helicobacter pylori organisms in gastric epithelial cells. Helicobacter.
Effect of Helicobacter pylori infection on the expression of DNA mismatch repair protein. Helicobacter
Helicobacter pylori eradication has no effect on metabolic and inflammatory parameters. J Natl Med Assoc.
Effect of high­dose aspirin on Helicobacter pylori eradication. Dig Dis Sci.
A prospective study of a new immunochemical fecal occult blood test in Korean patients referred for colonoscopy. Clin Biochem
Protective effects of bovine colostrum on non­steroidal anti­inflammatory drug induced intestinal damage in rats. Asia Pac J Clin Nutr
Colorectal Neoplasm in Asymptomatic Average­risk Koreans: The KASID Prospective Multicenter Colonoscopy Survey. Gut Liver.
The analysis of resectability and survival in pancreatic cancer patients with vascular invasion. J Clin Gastroenterol
Risk Factors Suggesting Malignant Transformation of Gastric Adenoma : Univariate and Multivariate Analysis. Endoscopy
The role of autonomic dysfunction in patients with functional dyspepsia. Digestive and Liver Disease
Inducible Nitric Oxide Synthase Expression in Gastroduodenal Diseases Infected with Helicobacter pylori. Helicobacter
nteraction between Cyclooxygenase­2 and inducible Nitric Oxide Synthase in Gastric Cancer. J Clin Gastroenterol

2001 American Cancer Society UICC International Fellowships for Beginning Investigators 수상
2008 - ­2009 The Marquis Who’s Who in Science and Engineering 등재
2011 The American Biographical Institute­ The Hippocrates award수상