| Turkey | Austria | Spain | |
| Endoscopic Sinus Surgery | from $2,500 | from $3,500 | from $3,000 |
| Balloon sinuplasty | from $2,000 | from $4,500 | from $2,500 |
Dr. Dogukan Aydenizoz specializes in endoscopic sinus surgery at Medical Park Antalya Hospital Complex, combining functional health with natural-looking results.
Expert in endoscopic sinus surgery – Dr. Emre Gunbey performs advanced procedures for chronic sinusitis at Lokman Hekim Istanbul Hospital.
Prof. Dr. M. Emre Üstündağ is a Professor of Otorhinolaryngology–Head and Neck Surgery at Anadolu Medical Center in Gebze. He has been a professor at Kocaeli University since 2006. He completed his MD and ENT residency at Istanbul University between 1983 and 1995. He has worked at Istanbul and Kocaeli universities and at Acıbadem hospitals. He has also maintained a private practice since 2006.
Clinical focus: head and neck oncology and surgery; rhinology and rhinoplasty; laryngology; septoplasty; sleep apnea surgery.
He completed international training in Ireland (Ardkeen). In Germany, he trained in Tübingen; Freiburg (otology, 4 months); and Regensburg (rhinology, 4 months). In the USA, he trained at Stanford in laryngology and sleep apnea (4 months). He has 47 international articles and 788 citations (Google Scholar, Jan 2026). He is a member of the Turkish ORL-HNS, the Istanbul University ENT Association, and the German ORL-HNS.
30+ years specializing in ENT with a focus on advanced sinus treatments. Dr. Yucelli has been performing procedures at Private Yüzyıl Hospital since 1997.