MEDICAL STAFF Chief of the Clinic, Doctor Heo Yeongjun Graduate School of Dentistry, Seoul National University Seoul National University College of Dentistry, Intern, Resident Training Chief of Dentistry Department, Incheon Medical Center Gwangmyeong Sungae Hospital, Department of Dentistry Major in Artificial Tooth Implant & Implant MR Member of Oral and Maxillofacial Radiology Society of Korea Outside Professor of Seoul National University, Department of Precision Diagnosis Chief of Dentestry Department, Doctor Jang Jaeeop Graduate School of Dentistry, Seoul National University Completion of Integrated Dental Clinic Course at Bundang Seoul National University Hospital Department of Oral Medicine, Seoul National University Korean Academy of Oral Medicine and Maxillofacial Pain Medicine Member of Korean Jaw Joint Association