| Turkey | Austria | Spain | |
| TrueBeam | from $3,500 | from $18,000 | from $12,000 |
| Removal of meningioma | from $24,520 | from $35,000 | from $30,000 |
| Radiation therapy for colorectal cancer | from $7,000 | from $12,000 | from $10,000 |
| Gamma Knife | from $6,300 | from $32,000 | from $18,000 |
| CyberKnife | from $4,750 | from $50,000 | from $30,000 |
Dr. Ahmet Demir is a professor and pediatric oncologist at Memorial Ankara Hospital. He specializes in bone marrow transplantation and childhood blood cancers. Dr. Demir treat cases of acute leukemia, Hodgkin lymphoma, and neuroblastoma. He holds a Master of Science in Pediatric Oncology from Hacettepe University.
Dr. Rafet Ozay is an Associate Professor and neurosurgeon at Lokman Hekim University Ankara Hospital. He specializes in neurovascular surgery using both microsurgery and endovascular techniques. Dr. Ozay has held senior roles at major Turkish centers like Etlik City Hospital. He is a member of the Turkish Neurosurgery Association.