Graduated from Dankook University School of Dentistry Graduated from Dankook University School of Dentistry, Master of Dentistry, Dankook University Completion of UPEN endodontic treatment training course Completion of advanced course Dentium implant & periodontal surgery training course Completion of Harvard University Implant Symposium Completion of New York University implant training seminar Completion of SYL Orthodontic Research Society Master course Completion of Prosthetics Department,

USA Full member of the Society of Implants (AAID) Full member of the Asian Society of Implants (AAO) Full member of the International Society of Implants (ICOI Korea) Full member The Korean Dental Prosthodontic Society Full member The Korean Oral and Maxillofacial Implant Society Full member The Korean Society of Aesthetic Dentistry Full member Korean Temporomandibular Joint Society Full member Korean Jaw Facial Aesthetic Treatment Regular member of the Korean Society of Orthodontics Regular member