1983 .02 고려대학교 의과대학 의학과 졸업
1987 .02 고려대학교 의과대학 대학원 석사 졸업
1993 .02 고려대학교 의과대학 대학원 외과학 박사

1983 .01 Member, Korean Medical Association
1988 .01 Member, Korean Surgical Society
1994 .01 Member, Korean Society of Coloproctology
1995 .01 Member, International Society for Digestive Surgery (ISDS, formerly CICD)
1995 .01 Member, The American Society of Colon and Rectal Surgeons (ASCRS)
1996 .01 Chairman of the Scientific Committee
1996 .01 Member, Korean Society of Endoscopic & Laparoscopic Surgeons
1996 .01 Member, Korean Gastrointestinal Endoscopic Society
2000 .01 Member, Society of American Gastrointestinal Endoscopic Surgeons (SAGES)
2000 .01 Member, Endoscopic and Laparoscopic Surgeons of Asia (ELSA)
2002 .01 Member, European Association of Coloproctology (EACP)
2004 .01 - 2009 .01 Member, Membership Committee of the American Society of Colon and Rectal Surgeons
2005 .01 Member, The Korean Society of Clinical Oncology
2006 .12 Chairman of the Education & Training Committee
2008 .01 - 2010 .01 Members-At-Large, International Society of Laparoscopic Colorectal Surgery (ISLCRS)
2009 .01 Founding member, Clinical Robotic Surgery Association (CRSA)
2009 .04 - 2012 .03 Member of the Scientific Committee, Korea Academy of Medical Science
2009 .06 Chairman of the Korean Laparoscopic Colorectal Surgery Study Group
2009 .07 Chairman of the Korean Robotic Colorectal Surgery Study Group
2010 .01 Chair of CRSA Colorectal Surgery Committee
현재 호주 University of Western Sydney 겸임교수

대한 내시경복강경외과학회 이사장
대한 외과 로봇 수술연구회 회장

The impact of bowel preparation on anastomotic complications after laparoscopic colorectal resection: a prospective comparative study between oral polyethylene glycol and phosphate enema
Anastomotic leakage after laparoscopic protectomy can be managed by a minimally invasive approach
COLOR II: a randomized clinical trial comparing laparoscopic and open surgery for rectal cancer
Laproscopic rectal resection without splenic flexure mobilization: a prospective study assessing anastomotic safety
Single stage totally robotic dissection for rectal cancer surgery: technique and short-term outcome in 50 consecutive patients
Standardized algorithms for management of anastomotic leaks and related abdominal and pelvic abscesses after colorectal surgery
Laparoscopic resection of rectal cancer: a comparison of surgical and oncologic outcomes between extraperitoneal and intraperitoneal disease locations
Local recurrence after laparoscopic resection of T3 rectal cancer without preoperative chemoradiation and a risk group analysis: an Asian collaborative study
Relationship between meat and cereal consumption and colorectal cancer in Korea and Japan 2008.01.01

Laparoscopy in inflammatory bowel disease. Operative Strategy in Inflammatory Bowel Disease
Laparoscopic surgery for colon cancer. ColonCancer (Korean Version)
Role of laparoscopic surgery in colon and rectal disease. Surgery in colon, Rectum, and Anal Disease (Korean Version, 2nd Edition)
Laparoscopic transverse colectomy. Practice of Laparoscopic Colon and Rectal Surgery (Korean version, 1st Edition)

미국 Cleveland Clinic 대장외과연수 및 최우수연구원상 수상