Prof. Dr. Yu-Chao Chang is the Dean of the College of Oral Medicine at Chung Shan Medical University, Taichung, Taiwan. He received his dental degree at Chung Shan Dental and Medical College. He began his career as a dentist with specialist training and a Master’s degree in periodontics at Chung Shan Medical University Hospital, and he earned his PhD in Medicine at the Institute of Medicine of Chung Shan Medical University (2002). During 2009–2010, he went to USC as a visiting professor. He currently serves as Associate Editor of Odontology and Journal of Dental Sciences. His research interests include oral biology, periodontology, and dental epidemiology.