| Turkey | Thailand | South Korea | |
| Gamma Knife | from AUD $9,061 | from AUD $35,957 | from AUD $19,417 |
| Gamma Knife for brain tumor | from AUD $6,832 | from AUD $35,957 | from AUD $17,267 |
| Gamma-knife for spinal tumor | from AUD $9,349 | from AUD $10,787 | - |
Dr. Mehmet Tonge is a stereotactic and functional neurosurgeon at Medipol University PARMER in Istanbul. He specializes in deep brain stimulation and Gamma Knife radiosurgery. Dr. Tonge completed a fellowship in Deep Brain Stimulation at Maastricht University in the Netherlands. He treats movement disorders, chronic pain, and epilepsy.
Professor Mehmet Osman Akcakaya is a highly specialized neurosurgeon who completed a prestigious clinical fellowship in stereotactic and functional neurosurgery at Hannover Medical School in Germany.
Dr. Bugra Bilge Keseroglu is a urological surgeon at İstinye University Liv Hospital Topkapı. He specializes in robotic and laparoscopic procedures for prostate and bladder cancer. Dr. Keseroglu performs Retzius-sparing radical prostatectomy to improve patient recovery. He also focuses on female incontinence surgery and complex stone treatments like HOLEP.
Professor Turker Kilic was the first Turkish surgeon trained in Gamma Knife at Sweden's Karolinska Institute, bringing world-standard radiosurgery expertise to Istanbul.