| Turkey | Austria | Spain | |
| Removal of spinal cord tumor | from $11,000 | ≈ $50,000 | from $34,900 |
| Proton-beam therapy | from $25,000 | ≈ $24,000 | from $43,500 |
| Da Vinci Robotic System | from $23,900 | ≈ $14,500 | ≈ $9,500 |
| CyberKnife | from $4,900 | ≈ $7,500 | from $14,800 |
Dr. Surme specializes in spinal neurosurgery at Eskişehir City Hospital, with extensive research on spinal conditions like epidural hematomas and Chiari malformations.