Ümit Karaçaylı is a professor at Department of Oral and Maxillofacial Surgery in University of Health Sciences, He graduated from Dentistry school in the University of Marmara in 1993. Her Doctor of Philosophy, in Oral and Maxillofacial Surgery. His research interests include Maxillofacial Surgery/ TMJ/ Dental Implantology/ Behçet’s Disease. He has published “Mumcu G, Yay M, Aksoy A, Taş MN, Armağan B, Sarı A, Bozca BC, Tekgöz E, Karadağ DT, Badak SÖ, Tecer D, Bes C, Şahin A, Erken E, Cefle A, Çınar M, Yılmaz S, Karaçaylı Ü, Alpsoy E, Şenel S, Yaşar Bilge Ş, Kaşifoğlu T, Karadağ Ö, Aksu K, Keser G, Alibaz-Öner F, İnanç N, Ergun T, Direskeneli H. Predictive factors for work-day loss in Behçet's syndrome: A multi-center study. Int J Rheum Dis. 2020 Feb;23(2):240-246”.