Department of Periodontology Certified by the Ministry of Health and Welfare Graduated from Seoul National University Graduated from Seoul National University Graduate School of Dentistry, Kyungpook National University Master of Dentistry, Seoul Central Veterans Hospital Internship and residency completed Harvard Dental School Completed Periodontal Prosthetics Advanced Course Completed Neurotherapy Course from Pennsylvania State University of Dentistry Completed Dentium overdunture master course

Now Hahaha Dental Clinic CEODirector

member of the Korean Society of Periodontology for clinical practice guidance in public health