| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (537) | Istanbul, Turkey | 49+ years3,000+ treatments | Chemotherapy, Brain tumor removal | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.9 / 5 (8) | Ankara, Turkey | 36+ years | Consultation with a hematologist | — | — | International Health Tourism Authorization Certificate, International Organization for Standardization | ||
| #3 | 4.6 / 5 (156) | Istanbul, Turkey | 27+ years | Chemotherapy, Brain tumor removal | — | — | International Organization for Standardization, Joint Commission International | ||
| #4 | 4.6 / 5 (420) | Istanbul, Turkey | 30+ years | Chemotherapy, Brain tumor removal | — | — | International Organization for Standardization, Joint Commission International | ||
| #5 | 4.5 / 5 (244) | Istanbul, Turkey | — | — | Chemotherapy, Brain tumor removal | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | |
| #6 | 4.6 / 5 (147) | Antalya , Turkey | — | — | Brain tumor removal, Radiotherapy | — | — | Joint Commission International | |
| #7 | 5.0 / 5 (56) | Istanbul, Turkey | — | — | Consultation with a hematologist | — | — | Joint Commission International , International Organization for Standardization | |
| #8 | 4.9 / 5 (57) | Istanbul, Turkey | — | — | Chemotherapy, Brain tumor removal | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #9 | 4.4 / 5 (34) | Istanbul, Turkey | — | — | Brain tumor removal, Radiotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Consultation with a hematologist | — | — | International Organization for Standardization, Joint Commission International |