Euiseong Kim was qualified from Yonsei Dental School, Seoul, Korea in 1990, Dr Kim worked as an Intern and Resident, Department of Conservative Dentistry, Dental college of Yonsei University for 3 years and receive a Master of Science in Dentistry degree. From 1997- to 1999, Dr Kim went to the Department of Endodontics, University of Pennsylvania, Philadelphia, PA, USA. and finished the graduate program. Dr Kim became a full-time faculty member at the Department of Conservative Dentistry Dental College of Yonsei University from 2001 and earned a PhD degree at Yonsei University. Now Dr Kim is a Chair of his department, Vice-dean for the graduate affair at Dental College of Yonsei University, President of LOC for the 11th IFEA World Endodontic Congress and President-elect of Korean Association of Endodontists. He has authored over 60 original peer-review publications and is currently involved in several research projects regarding endodontic microsurgery and pulp regeneration