| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (535) | Istanbul, Turkey | 33+ years | Radioiodine therapy, Chemotherapy for lung cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (418) | Istanbul, Turkey | — | — | Mastectomy, Brachytherapy for prostate cancer | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.8 / 5 (235) | Istanbul, Turkey | 25+ years | Laser surgery, Thyroidectomy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | ||
| #4 | 4.6 / 5 (240) | Istanbul, Turkey | 20+ years | Stomach cancer surgery, Tongue cancer surgery | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.6 / 5 (145) | Antalya , Turkey | — | — | Brain tumor removal, Allogenic bone marrow transplantation from a related donor | — | — | Joint Commission International | |
| #6 | 4.6 / 5 (156) | Istanbul, Turkey | 44+ years | Removal of spinal cord tumor, Immunotherapy with Keytruda (Pembolizumab) | — | — | International Organization for Standardization, Joint Commission International | ||
| #7 | 4.6 / 5 (174) | Vienna, Austria | 41+ years | Chemotherapy, Gastric polyps removal | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | ||
| #8 | 4.6 / 5 (20) | Baku, Azerbaijan | 22+ years | Mastectomy, Lumpectomy | — | — | Joint Commission International , Patient choice for Check-up | ||
| #9 | 4.7 / 5 (486) | Barcelona, Spain | 76+ years23,000+ treatments | SIRT therapy, Lung segmentectomy | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #10 | 5.0 / 5 (1) | Madrid, Spain | — | — | Breast biopsy | — | — | Joint Commission International , International Organization for Standardization |