Assoc.Professor Gülşilay Sayar graduated from the Faculty of Dentistry of Istanbul University in and then completed her PhD thesis in the same university. Dr. Sayar has worked as a faculty member at Istanbul Medipol University and at Istanbul University-Cerrahpaşa Faculty of Dentistry since 2011. Dr. Sayar has been working actively as a clinician since 2003. She has many published academic papers. Dr. Gülşilay Sayar’s academic interests are; digital orthodontics, orthodontic aligners, lingual orthodontics, orthognathic surgery applications. She works as reviewer in respected National and International Scientific Journals of Dentistry.