Dr. Gunhan is an ORL professor at Celal Bayar Univesity and private practice, dedicated to education, research and patient centered care and contemporary surgical techniques focused on rhinology. He has clinical and experimental studies mostly on rhinoplasty (mostly revision), paranasal sinus diseases, allergy, olfactory loss and sleep disorders that he also provides comprehensive services. He is a distinguished member of many ORL societies and currently is the Secretary General of Turkish Facial Plastic Surgery Society.