| Turkey | Austria | Spain | |
| Tomotherapy | from $12,000 | from $30,000 | from $35,000 |
| Radiation therapy for brain tumor | from $2,000 | from $15,000 | from $20,000 |
| Proton-beam therapy | from $70,000 | from $80,000 | from $25,795 |
| Gamma Knife for brain tumor | from $4,750 | from $25,000 | from $20,000 |
| Gamma Knife | from $6,300 | from $32,000 | from $18,000 |
Prof. Dr. Gulsah Bademci specializes in brain, nerve, spine, and spinal cord surgery, with 33 years of experience of experience. She trained under Prof. Dr. M. Gazi Yaşargil at the University of Arkansas Medical Sciences.