한국국제의료협회

2003 : Doctor of Medicine: Korea University

1998 : Master of Medicine : Korea University

1995 : Bachelor of Medicine : Korea University

2010 ~ 2011: Honorary Surgeon Royal Prince Alfred Hospital, Sydney

Honorary Specialist, Royal Prince Alfred Hospital, Australia

Lifetime member, the Korean Society of Colon and Rectology/Commissioner for recommending treatment

Lifetime member/academic member, the Korean Society of Endoscopy and Laparoscopy

Surgical and academic member, Korean Society of Gastroenterology

Academic member, Korean Cancer Society

Lifetime member, the Korean Society of Surgery/training education member Lifetime 

2006 ~ 2008 : The impact of L1, B-catenin, and E-cadherin expression as a predictor of progression and survival in Korean patients with colorectal carcinoma

2014: Surgery Demonstration, Cochin, India

2014: Surgery Demonstration, Tan Tock Seng Hospital, Singapore

2016: Surgery Demonstration, Asian Endoscopic Surgery Task Force (ATFE)

2014 ~ Present :  Board Member, Asia Pacific Endo-Lap Surgery Group (APELS)