| Turquie | Pologne | République tchèque | |
| Féminisation de la voix | de $4,000 | de $5,500 | de $4,500 |
Le professeur Vural est spécialisé en oto-rhino-laryngologie, avec un accent particulier sur la chirurgie de la tête et du cou à l'université d'Avrasya.
Le Dr Koksal est spécialisé en chirurgie plastique et reconstructive, avec un accent mis sur les procédures esthétiques à l'Hôpital MedicalPark Göztepe.
Le Professeur Yasar Cokkeser apporte des décennies d'expertise spécialisée en oto-rhino-laryngologie, complétées par une formation internationale en chirurgie de la voix et de la base du crâne.
Prof. Dr. Ahmet Hakan Birkent is an internationally respected expert in aesthetic voice surgery. He is known for his advanced work in voice masculinization and feminization, procedures that require a high level of skill. With over 20 years of experience in ENT, he has worked at leading institutions such as GATA and Istanbul Surgery Hospital. He specializes in vocal health, head and neck cancer, and complex airway surgeries.
Dr. Birkent has published more than 70 peer-reviewed articles and has contributed to major otolaryngology textbooks. He is an active member of over 10 respected ENT societies, including the European Laryngological Society and the Union of European Phoniatricians. His clinical interests include vocal fold paralysis, airway stenosis, sleep apnea, rhinoplasty, and pediatric ENT. He is recognized as a leader in both functional and aesthetic ENT procedures.