Dr. Mehmet Çelik is a Professor of Otorhinolaryngology at Istanbul Faculty of Medicine. He specializes in otologic and auditory implant surgery, with a focus on cochlear implantation, middle ear pathology, and surgical innovation. He has led several national clinical and research projects and actively contributes to academic training in the field. His current interests include implantable hearing devices, surgical education, and biomaterial development for otologic reconstruction.

Otolaryngologist, Surgeon of Paris Hospitals APHP and Professor of Paris-Cité University. PhD in Life Sciences.

Chief of the Pediatric Otolaryngology and Head and Neck Surgery Department, Necker University Hospital, APHP, Paris; Director of the Department of Pediatric Surgery since 2019 in Necker Hospital.

President of the National University Council, Otolaryngology section. Past President of the French Association of Pediatric Otolaryngologists, Past President of the ACFOS association, Member of the ESPO Board.

Fields of expertise: pediatric otology, external ear reconstruction, bone conduction and middle ear implants.