Department of Conservation Dentistry Graduated from Yonsei University College of Dentistry Completion of internship at Yonsei University College of Dentistry Hospital Completion of residency at Yonsei University College of Dentistry Hospital Completion of residency at Yonsei University College of Dentistry Completion of University of Pennsylvania International Program Completion of University of Pennsylvania Microsurgery course Completion of University of Pennsylvania Microsurgery course

Now Dongsomun Yonsei Barun Dental Clinic CEODirector

Pen Yonsei endodontic treatment research group, representative

book) Visiting endodontic treatment hands-on for medical practitioners