• New York University College of Dentistry, DDS
• Columbia University, College of Dental Medicine in New York, Certificate of Advanced Prosthodontics
• Columbia University, College of Dental Medicine in New York, MS
• Seoul National University, College of Dentistry, PhD. in Dental Biomaterials

Lecturing and teaching as:
• Harvard University, School of Dental Medicine in Boston, Clinical Instructor, part-time
• Columbia University, College of Dental Medicine in New York, Clinical Instructor
• Seoul National University, College of Dentistry, Visiting Professor
• Yonsei University, College of Dentistry in Korea, Dep. Of Prosthodontics, Visiting Professor
• Samsung Medical Center, Dep. of Dentistry in Korea, Clinical Instructor
• Ewha Medical University, College of Clinical Dentistry in Korea, Adjunct Associate Professor
• US Army Base in Korea, Dep. of Dentistry, Tri-care Provider & Clinical Consulting and CE Provider