| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | — | — | SIRT therapy, Radioiodine therapy | — | — | International Organization for Standardization, Joint Commission International | |
| #2 | 4.6 / 5 (211 reviews) | Istanbul, Turkey | 20+ years | Immunotherapy, Allogenic bone marrow transplantation from an unrelated donor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #3 | 4.8 / 5 (168 reviews) | Istanbul, Turkey | — | — | Stem Cell Therapy, Laser surgery | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #4 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Radiofrequency ablation, Enucleation of eye | — | — | Joint Commission International | |
| #5 | 4.5 / 5 (235 reviews) | Istanbul, Turkey | — | 13,000+ treatments | Radiotherapy, Lobectomy | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #6 | 4.4 / 5 (32 reviews) | Istanbul, Turkey | 10+ years | Rectal resection, Chemotherapy | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | ||
| #7 | 4.4 / 5 (10 reviews) | Istanbul, Turkey | — | — | Thyroidectomy, Brain tumor removal | — | — | Turkish Medical Association, European Board of Urology | |
| #8 | 4.4 / 5 (7 reviews) | Istanbul, Turkey | — | — | Brain tumor removal, Radiotherapy for breast cancer | — | — | International Organization for Standardization, Joint Commission International |