| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (436) | Istanbul, Turkey | — | — | Brain tumor removal, Immunotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #2 | 4.6 / 5 (544) | Istanbul, Turkey | 23+ years | Hyperthermic Intraperitoneal Chemotherapy (HIPEC), Gamma Knife for brain tumor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 4.5 / 5 (266) | Istanbul, Turkey | 32+ years | Radiotherapy, Resection of glioma | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.5 / 5 (172) | Tel Aviv, Israel | 32+ years34,000+ treatments | Chemotherapy, Mastectomy | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #5 | 4.7 / 5 (496) | Barcelona, Spain | 41+ years23,000+ treatments | HIFU for prostate cancer treatment, Chemotherapy for liver cancer | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #6 | 4.6 / 5 (151) | Antalya, Turkey | — | — | Hormone therapy, Autologous bone marrow transplantation | — | — | Joint Commission International | |
| #7 | 4.6 / 5 (165) | Istanbul, Turkey | 35+ years | Stereotaxic surgeries, Transurethral resection of the prostate (TURP) | — | — | International Organization for Standardization, Joint Commission International | ||
| #8 | 4.5 / 5 (55) | Istanbul, Turkey | — | — | Testicular sperm extraction (TESE), Excision of skull base tumor | — | — | Joint Commission International | |
| #9 | 4.8 / 5 (298) | Istanbul, Turkey | 25+ years | Pharmacological stimulation for IVF, Hysterectomy (uterus removal) | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | ||
| #10 | 4.9 / 5 | Bangkok, Thailand | 49+ years20+ treatments | IVF with Gender Selection | — | — | Joint Commission International , ISO 9001:2015 Quality management systems |