| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (536) | Istanbul, Turkey | — | — | Radioiodine therapy, Chemotherapy for lung cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.8 / 5 (237) | Istanbul, Turkey | — | — | Laser surgery, Thyroidectomy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #3 | 4.6 / 5 (419) | Istanbul, Turkey | 29+ years | Mastectomy, Brachytherapy for prostate cancer | — | — | International Organization for Standardization, Joint Commission International | ||
| #4 | 4.6 / 5 (156) | Istanbul, Turkey | — | — | Removal of spinal cord tumor, Immunotherapy with Keytruda (Pembolizumab) | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.9 / 5 (56) | Istanbul, Turkey | — | — | Nephrectomy, Radiofrequency ablation | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #6 | 4.7 / 5 (66) | Solingen, Germany | — | — | CyberKnife for brain tumor, Radiotherapy for uterine cancer | — | — | Best doctor for herniated disc treatment, German Cancer Society | |
| #7 | 4.4 / 5 (34) | Istanbul, Turkey | — | — | Stomach cancer surgery, Radiotherapy for throat cancer | — | — | International Organization for Standardization, Joint Commission International | |
| #8 | 4.4 / 5 (6) | Barcelona, Spain | — | — | Stomach cancer surgery, Gastroectomy | — | — | Joint Commission International | |
| #9 | 5.0 / 5 (1) | Istanbul, Turkey | — | — | Histopathology revision | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.6 / 5 (18) | Guangzhou, China | — | — | Radiotherapy, Immunotherapy | — | — | — |