| Turkey | Austria | Spain | |
| Radiation therapy for colorectal cancer | from $7,000 | from $12,000 | from $10,000 |
| Photocoagulation | from $250 | from $750 | from $800 |
| High intensity focused ultrasound ablation (HIFU) | from $4,000 | from $12,000 | from $6,000 |
| Enucleation of eye | from $5,400 | from $14,000 | from $8,500 |
| Chemotherapy for breast cancer | from $1,200 | from $15,000 | from $3,500 |
Associate Professor Muhammet Derda Ozer specializes in retinoblastoma with training at Wills Eye Institute, a global leader in ocular oncology.
Professor Dr. Ceyhun Bozkurt specializes in pediatric oncology with a focus on retinoblastoma at Medical Park Bahcelievler Hospital.
Professor Yesim Yildirim specializes in cancer immunotherapy and targeted therapies, with a focus on breast, gastrointestinal, and lung cancers.
Dr. Ahmet Nadir Tosyali is a pediatric surgeon at Anadolu Medical Center in Istanbul. He holds the Turkish Pediatric Surgery Qualification Certificate. Dr. Tosyali treats complex conditions like Wilms tumor, neuroblastoma, and spina bifida. He provides care at a clinic affiliated with Johns Hopkins Medicine.