| Turkey | Austria | Spain | |
| Brain tumor surgery | from $7,030 | from $60,000 | from $11,422 |
Prof. Dr. Gulsah Bademci is a renowned brain and nerve surgeon with a 30-year career. She trained under Prof. Dr. M. Gazi Yaşargil and has international experience.
Dr. Mustafa Serkan Durdu is a cardiovascular surgeon at Memorial Ankara Hospital. He specializes in minimally invasive heart valve surgery. He performs sutureless aortic valve replacements and multiple valve implantations. Dr. Durdu uses right anterior minithoracotomies to avoid traditional large chest incisions.