University of California, Los Angeles (UCLA) College of Dentistry, Department of Prosthetics, College of Dentistry, College of Dentistry, Loma Linda University, College of Dentistry, Department of Implant, Boston University School of Dentistry, High-end Dental Implant Training, Prosthetic Course, Associated with Columbia University School of Dentistry,

Now Oracle Dental Clinic (Kang Dong Myung Il branch) CEODirector

Regular member of the American Academy of Implants (AAID) Regular member of the American Dental Association (AO) Full member of the Korean Dental Prosthodontic Society Full member of the Korean Dental Implant Society Full member of the Korean Society of Aesthetic Dentistry