1979 .03 ~ 1985 .02 : 고려대학교 의학 학사
1986 .03 ~ 1988 .02 : 고려대학교 의학 석사
1988 .03 ~ 1994 .02 : 고려대학교 의학 박사

1992 .03 - 1994 .02 고려대학병원 소화기 내과 임상강사
1994 .03 - 1995 .02 Klinikum recht der Isar Technische Universitat Munchen Munchen, Germany 연수
1995 .03 - 1996 .02 Evangelisches Krankenhaus Dusseldorf Universitat Dusseldorf, Germany 연수
1996 .03 - 2000 .02 고려대학병원 소화기 내과 조교수
2000 .03 - 2005 .02 고려대학병원 소화기 내과 부교수
2005 .03 - 고려대학병원 소화기 내과 교수
2001 .11 - 2009 .10 고려대학병원 소화기센터 내시경실 실장
2009 .10 - 2014 .02 고려대학교 소화기내과 과장
2014 .03 - 고려대학교 소화기 센터장
2015 .03 - 고려대학교 위장관 의료 기기 개발 연구소장
2019 .04 - 엔도로보틱스(EndoRobotics) 고문

1989 대한내과학회 정회원
1991 대한소화기내시경학회 정회원
1991 대한소화기학회 정회원
1997 대한 상부위장관 및 Helicoboacter 연구학회 정회원
2005 대한위암학회 정회원
2006 대한소화기암학회 정회원
2017 대한민국의학한림원 정회원
1996 - 1997 대한소화기내시경학회 소독위원
1997 - 2001 대한소화기내시경학회 학술위원
1999 - 2004 대한 상부위장관 및 Helicoboacter 연구학회 학술위원
2000 - 2003 대한소화기학회 학술위원
2000 - 2003 대한소화기학회 편집위원
2003 - 2005 대한소화기내시경학회 학술이사
2005 - 2006 대한위암학회 기획위원
2005 - 2006 대한소화기내시경학회 EMR 연구회간사
2005 - 2007 대한소화기내시경학회 내시경 신기술 기기 연구회 위원
2005 - 2007 대한소화기내시경학회 소화관 영상 연구회 위원
2007 - 2008 대한소화기암학회 총무기획이사
2007 - 2009 대한소화기내시경학회 부총무이사
2008 - 2011 대한소화기내시경학회 스텐트 연구회 위원
2007 - 2009 대한소화기학회 보험이사
2009 대한의학회 건강정보심의위원회 위원
2009 - 2010 대한세포스트레스학회 학술위원장
2009 - 2010 대한 Helicobacter 및 상부위장관연구학회 감사
2009 - 2011 대한소화기내시경학회 총무기획이사
2009 - 2011 대한소화기내시경학회 소화관영상연구회 위원
2011 - 2013 대한소화기내시경학회 소독이사
2011 - 2015 대한소화기내시경학회 소장내시경연구회 위원
2015 - 2017 대한소화기내시경학회 부이사장
2017 - 2019 대한소화기내시경학회 이사장
2019 - 대한의료기술혁신학회 회장
2019 - IDEN2019 운영위원장
2019 - 내한내과학회 평위원

Clinical Practice and Guidelines for Managing Antithrombotics before and after Endoscopy: A National Survey Study
Stomach Volume Assessment Using Three-dimensional Computed Tomography Gastrography for Bariatric Treatment
Publisher Correction: Characterization of irreversible electroporation on the stomach: A feasibility study in rats
Dipeptidyl-peptidase-4(DPP-4) inhibitor ameliorates 5-flurouracil induced intestinal mucositis
Characteristics of proximal early gastric cancer differenctiating distal early gastric cancer
Two-Photon Probe for TNF-α. Assessment of the Transmembrane TNF-α Level in Human Colon Tissue by Two-Photon Microscopy
A novel technique for repositioning a nasobiliary catheter from the mouth to nostril in endoscopic retrograde cholangiopancreatography
Survival according to recurrence patterns after resection for transplantable hepatocellular in HBV endemic area: Appraisal of liver transplantation strategy
Changes in performance of small bowel capsule endoscopy based on nationwide data from a Korean Capsule Endoscopy Registry
Using Etomidate and Midazolam for Screening Colonoscopies Results in More Stable Hemoldynamic Responses in Patients of All Ages
A Pilot Study of Endoscopic Submucosal Dissection using an Endoscopic Assistive Robot in a Porcine Stomach Moddel
Practical Incidence of Complications and Degree of Patient Satisfaction After Endovascular Coil Embolization for Unruptured Saccular Aneurysm Based on Patients’ Surveys
Evaluation of Treatment Response after Endoscopic Variceal Obturation with Abdominal Computed Tomography
Proton pump inhibitor: The dual role in gastric cancer
Inversion-free image recovery from strong aberration using a minimally sampled transmission matrix
Recent Development of Computer Vision Technology to Improve Capsule Endoscopy
Prognosis of patients with gastric variceal bleeding after endoscopic variceal obturation according to the type of varices
EUS-guided irreversible electroporation using endoscopic needle-in porcine pancreas
Evaluation of bowel preparation quality in patients with a history of colorectal resection
A Pilot Study of Endoscopic Submucosal Dissection Using an Endoscopic Assistive Robot in a Porcine Stomach Mode
A randomized controlled trial comparing the efficacy of 1-L polyethylene glycol solution with ascorbic acid plus prucalopride versus 2-L polyethylene glycol solution with ascorbic acid for bowel preparation
Application of Artificial Intelligence in Capsule Endoscopy: Where Are We Now?
The etiology of potential small-bowel bleeding depending on patient's age and gender
Prognosis of patients with gastric variceal bleeding after endoscopic variceal obturation according to the type of varices
Impact of diet restriction on bowel preparation for colonoscopy
Increased heat shock protein 70 expression attenuates pancreatic fibrosis induced by dibutyltin dichloride
EUS-guided irreversible electroporation using endoscopic needle-electrode in porcine pancreas
Self-expandable metal stents in patients with postoperative delayed gastric emptying after distal gastrectomy
Inhibition of STAT3 in gastric cancer: role of pantoprazole as SHP-1 inducer
(Ursodeoxycholic acid attenuates 5-fluorouracil-induced mucositis in a rat model
Long-Term Clinical Outcomes of Endoscopic Submucosal Dissection in Patients with Early Gastric Cancer: A Prospective Multicenter Cohort Study
Identification of novel susceptibility loci associated with hepatitis B surface antigen seroclearance in chronic hepatitis B
Response to the Editorial: The Effect of Chronic Use of Proton Pump Inhibitors on Gastric Cancer)
Slow-Pull Using a Fanning Technique Is More Useful Than the Standard Suction Technique in EUS-Guided Fine Needle Aspiration in Pancreatic Masses
Efficacy and safety of etomidate-midazolam for screening colonoscopy in the elderly: A prospective double-blinded randomized controlled study
Diagnostic Benefit of Simultaneous Capsule Endoscopy Using Two Different Systems
Arsenic trioxide attenuates STAT-3 activity and epithelial-mesenchymal transition through induction of SHP-1 in gastric cancer cells
Additional Benefits of Routine Drugs on Gastrointestinal Cancer: Statins, Metformin, and Proton Pump Inhibitors
Is There a Change in Patient Preference for a Female Colonoscopist during the Last Decade in Korea?
A promising Forcep Strip Method for gastrointestinal subepithelial tumors originating from the muscularis propria
Intraductal papillary bile duct adenocarcinoma and gastrointestinal stromal tumor in a case of neurofibromatosis type
Quality of Life after Endoscopic Submucosal Dissection for Early Gastric Cancer: A Prospective Multicenter Cohort Study
A case of esophageal hemangioma treated with endoscopic injection sclerotherapy
Validation study associating glutaminase promoter variations with hepatic encephalopathy in East Asian populations
Quality of Life after Endoscopic Submucosal Dissection for Early Gastric Cancer: a Prospective Multicenter Cohort Study
The roles of HOXB7 in promoting migration, invasion, and anti-apoptosis in gastric cancer
Comparison of a split-dose bowel preparation with 2 liters of polyethylene glycol plus ascorbic acid and 1 liter of polyethylene glycol plus ascorbic acid and bisacodyl before colonoscopy
Recent Trends in Endoscopic Bariatric Therapies
Expression of Hepatocyte Hepatitis B Core Antigen and Hepatitis B Surface Antigen as a Marker in the Management of Chronic Hepatitis B Patients
(Selenium Administration Attenuates 5-Flurouracil-Induced Intestinal Mucositis
Gastric Perforation Caused by an Intragastric Balloon: Endoscopic Findings
Accessory Devices Frequently Used for Endoscopic Submucosal Dissection
Two-Photon Probes for pH: Detection of Human Colon Cancer using Two-Photon Microscopy
Successful access to the ampulla for endoscopic retrograde cholangiopancreatography in patients with situs inversus totalis: a case report
(Quality of Life after Endoscopic Submucosal Dissection for Early Gastric Cancer: a Prospective Multicenter Cohort Study
Job Stress and Job Satisfaction among Health-Care Workers of Endoscopy Units in Korea
Short-Term Outcomes of Endoscopic Submucosal Dissection in Patients with Early Gastric Cancer: A Prospective Multicenter Cohort Study
Recent updates of precision therapy for gastric cancer: Towards optimal tailored management
Treatment Response and Long-Term Outcome of Peginterferon α and Ribavirin Therapy in Korean Patients with Chronic Hepatitis C
Pharmacological and Safety Profile of Dexlansoprazole: a New Proton Pump Inhibitor - Implications for Treatment of Gastroesophageal Reflux Disease in the Asia Pacific Region
The roles of HOXB7 in promoting migration, invasion and anti-apoptosis in gastric cancer
Endoscopic versus surgical resection of GI stromal tumors in the upper GI tract
Mantle cell lymphoma with multiple lymphomatous polyposis and intussusception: A case report
Current Status and Future Directions of Capsule Endoscopy
Mantle cell lymphoma with multiple lymphomatous polyposis and intussusception: A case report
Measurement of the Nucleus Area and Nucleus/Cytoplasm and Mitochondria/Nucleus Ratios in Human Colon Tissues by Dual-Colour Two-Photon Microscopy Imaging
Astaxanthin Inhibits Proliferation of Human Gastric Cancer Cell Lines by Interrupting Cell Cycle Progression
Epigenetic regulation and anti-tumorigenic effects of SH2-containing protein tyrosine phosphatase 1 (SHP1) in human gastric cancer cells
Efficacy of the Magnetic Marking Clip Method for Preoperative Localization of GI Tumor
The management and prognosis of patients with hepatocellular carcinoma: what has changed in 20 years?
Indications for Detection, Completion, and Retention Rates of Small Bowel Capsule Endoscopy Based on the 10-Year Data from the Korean Capsule Endoscopy Registry
Predictors of the patency of self-expandable metallic stents in malignant gastroduodenal obstruction
Efficacy and Safety of FOLFIRI as Second-line Chemotherapy in Advanced Gastric Cancer
Antitumorigenic effect of plumbagin by induction of SH2-containing protein tyrosine phosphatase 1 in human gastric cancer cells
Efficacy of Lafutidine Versus Famotidine in Patients with Reflux Esophagitis: A Multi-Center, Randomized Double-Blind, Non-inferiority Phase III Trial
Risk of Vascular Thrombotic Events Following Discontinuation of Antithrombotics After Peptic Ulcer Bleeding
A randomized study of cisplatin and 5-FU hepatic arterial infusion chemotherapy with or without adriamycin for advanced hepatocellular carcinoma
Rare case of pancreatic cancer with leptomeningeal carcinomatosis

1999 대장암
2002 소화성궤양
2002 근거중심의 소화기 병학
2004 내과 전공의를 위한 진료 지침
2007, 2008 캡슐내시경
2007 ESD Atlas
2009 소화관종양 내시경치료술의 실제
2010 전공의와 개원의를 위한 내시경 아틀라스
2012 소화관 내시경 세척 및 소독의 길잡이
2012 소화기 신경 내분비 종양
2013 소화기 암환자의 영양이야기
2014 Clinical Gastrointestinal Endoscopy
2014 Handbook of Capsule Endoscopy
2014 Clinical Gastrointestinal Endoscopy: A Comprehensive Atlas (Springer)
2015 Therapeutic Gastrointestinal Endoscopy A Comprehensive Atlas
2015 Therapeutic Gastrointestinal Endoscopy (Springer)
2018 Clinical Gastrointestinal Endoscopy: A Comprehensive Atlas 2nd Edition (Springer)
2019 임상소장학
2019 Therapeutic Gastrointestinal Endoscopy 2nd Edition (Springer)

2001 대한내과학회 우수 논문상 (Helicobacter pylori의 위상피세포 유착에 관한 전자현미경적 고찰)
2008 대한내과학회 우수 논문상(The efficacy of measuring liver stiffness for the assessment of liver fibrosis in patients with chronic liver diseases)
2008 UEGW travel grant 1개 부문 수상
2009 UEGW travel grant 4개 부문 수상
2010 UEGW travel grant (Multiphoton misciscopic image of colon cancer using copper and zinc)
2012 대한소화기내시경학회 우수논문상
2013 미국 소화기학회 Crystal Award
2013 유럽 소화기학회 Travel Grant 수상
2013 제 23회 대한민국 과학기술 우수논문상
2015 Gut and Liver 공로상
2015 유럽 소화기 학회 Oral free paper prize 수상
2015 유럽 소화기 학회 Travel Grant 수상
2016 유럽 소화기 학회 Travel Grant 수상
2016 고려대학교 석탑연구상