| Turkey | Austria | Spain | |
| Halcyon | from $5,400 | - | - |
Dr. Ali Oto is a surgeon specializing in ear, nose, and throat (ENT) diseases. He practices at Memorial Ankara Hospital in Turkey. Dr. Oto completed training at the Karolinska Institute in Sweden. He also trained at the Free University in Holland. His work focuses on inner ear physiology and neck surgery.