| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (517 reviews) | Istanbul, Turkey | — | — | Radiofrequency ablation of the liver, Excision of skull base tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.9 / 5 (54 reviews) | Istanbul, Turkey | — | — | Transnasal resection of tumor, Chemotherapy | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #3 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | 10+ years | Chemotherapy, Radiation therapy for stomach cancer | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #4 | 4.4 / 5 (7 reviews) | Istanbul, Turkey | — | — | Gamma Knife for brain tumor, Radiotherapy for breast cancer | — | — | International Organization for Standardization, Joint Commission International |