| Turkey | Thailand | South Korea | |
| Tomotherapy | from AUD $9,600 | ≈ AUD $12,900 | ≈ AUD $12,900 |
| Stereotaxic radiosurgery | from AUD $9,200 | ≈ AUD $13,600 | ≈ AUD $13,600 |
| Resection of glioma | from AUD $20,500 | ≈ AUD $15,700 | ≈ AUD $22,900 |
| Resection of glioblastoma | from AUD $26,500 | ≈ AUD $20,000 | ≈ AUD $40,100 |
| Radiosurgery of a brain tumor | from AUD $7,200 | ≈ AUD $12,900 | from AUD $21,500 |
Professor Kayihan Engin is the Director of Oncological Sciences at Medicana Bursa Hospital, bringing expertise from a prestigious post-doctoral fellowship at Thomas Jefferson University.