In 1980, he completed his medical studies at the University of Hacettepe. He did his training at the ENT Medical Training Centre of Ankara Numune Education and Research Hospital where he worked as a clinical assistant between 2000 and 2012. He became a lecturer in 2000 and a professor in 2011. Professor Adnan Ünal was an observer at the Methodist Hospital in Houston in 1995. He participated in Cocle Implantation in Switzerland and Belgium in 2009. He has published over 150 articles in Germany and about 35 articles in other countries. Professor Dr. Adnan Ünal speaks English. He is specialized in Head and Neck cancer surgery, thyroid surgery, ENT and cochlear implant surgery, endoscopic sinus surgery, thermo-welding with adenoid and tonsil surgery, voice disorders treatment, aesthetic nose in surgery, and snoring surgery. Prof. Dr. Adnan Ünal is married and has 2 children.