Department of Oral and Maxillofacial Surgery, Yonsei University College of Dentistry, Department of Oral and Maxillofacial Surgery, Department of Oral and Maxillofacial Surgery, Yonsei University, College of Dentistry, Doctor of Medicine, Yonsei University, College of Dentistry, Doctor of Medicine, Korean Society of Maxillofacial Plastic and Reconstructive Surgeons, Korean Society of Dental Anesthesiology, Sedation (sleep treatment), Korean Society of Dental Anesthesia, Cardiopulmonary Resuscitation (BLS) ) Provider Korea Association of Cardiopulmonary Resuscitation (KALS) Provider Inquiry about OSstem implant research by integrated specialist dentist

Full member of the Korean Society of Oral and Maxillofacial Surgery Full member of the International Society of Oral and Maxillofacial Surgeons Full member of the Asian Oral and Maxillofacial Surgeons Association Full member of the Korean Society of Maxillofacial Plastic and Reconstructive Surgeons Full member of the Korean Society of Dental Anesthesiology Full member of the Department of Oral and Maxillofacial Surgery, Yonsei University College of Dentistry