He did his medical training and otolaryngology residency in Hacettepe University Medical Faculty in Ankara. In 1996 He became associate professor, and in 2003 professor in the same department. He was a research scholar in House Ear Institute, Los Angeles California where he performed a temporal bone study on middle fossa approach (1997).

For the last 30 years, he has been practicing only otology and neurotology. His main academic interest is inner ear malformations. He was involved in the classification and surgery of inner ear malformations. He has recently updated his classification system of inner ear malformations (2009, 2013 and 2017). He developed an electrode for malformations. Recently he performed a histopathological study on inner ear malformations trying to explain the pathophysiology of developmental inner ear anomalies (2016). As Hacettepe Implant Team they performed over 3546 implants until May 2026. They also started auditory brainstem implantation in prelingually deafened children in 2006. So far Hacettepe team performed 205 ABI in children.

He has 164 articles in English language in peer reviewed journals.

He was the president of the Otology and Neurotology Society in Turkey between 2008 and 2010. He was the chairman of the Department of Otolaryngology in Hacettepe University between 2006 and 2011. During this time 4 year-Audiology Undergraduate Program was set up in Hacettepe University.

Doctor Isabelle Mosnier is an ENT Doctor of Medicine from University of Paris Sorbonne University. She is Head of the Department of Otolaryngology and Auditory Implants in GH Pitié-Salpêtrière (Paris), director of the centre of clinical research in Audiology, member of the referent center of rare diseases “Genetic hearing loss in adults” and member of Institut Pasteur / Inserm, Institut de l'audition, « Technologies et thérapie génique pour la surdité » (Paris, France).