Prof. Dr. Ahmet Hakan Birkent performed:
- Thyroidectomy
- Rhinoplasty (aesthetics of the nose)
- Radiofrequency treatment
- Middle ear surgery
- Laryngoscopy
- Laryngectomy
- Ear tube insertion
- Surgery of adenoids
- Endoscopic sinus surgery
- Removal of tonsils
- Turbinectomy (nasal airway surgery)