Graduate School of Dentistry, Seoul National University Dental Education and Training Institute, Implant Course Best Completion Seoul National University Graduate School of Dentistry Dental Education Training Institute Advanced Dentistry Course Top Completion University of Pennsylvania Micro-endodontics Course New York University Dentistry Implant Course Research Society for Implant Reconstructive Dentistry (CIRD) SinusGraftng Advanced Course Research Society for Implant Reconstructive Dentistry (CIRD) ) Ridge Augmentation Course AlC Implant Ridge Augmentation Technique Course AIC Implant Sinus Advanced Course Kaya Institute For Clinical Dentistry Prosthodontic Course

American Institute of Implants (AAID) General Member International Institute of Implants (IT) Member Advanced Implant Research Association (AIRA) Member Korean Association for Oral Health (KAOH) National Oral Health Survey (2012) Investigation Team