| 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 | 33+ years | Radiotherapy for lung cancer, Sarcoma surgery | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (214 reviews) | Istanbul, Turkey | 20+ years | Nephrectomy, Radiation therapy for brain tumor | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #3 | 5.0 / 5 (3 reviews) | Istanbul, Turkey | — | — | Tumor Marker Blood Test | — | — | Joint Commission International | |
| #4 | 4.7 / 5 (358 reviews) | Istanbul, Turkey | 25+ years | Thyroid resection , Craniotomy | — | — | International Organization for Standardization, Joint Commission International | ||
| #5 | 4.7 / 5 (133 reviews) | Istanbul, Turkey | — | — | Resection of gallbladder, Radiotherapy | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 4.6 / 5 (127 reviews) | Antalya , Turkey | — | — | Thyroid resection , Thyroidectomy | — | — | Joint Commission International | |
| #7 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Brachytherapy for prostate cancer, Lung cancer surgery | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #8 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Prostatectomy, Radioiodine therapy | — | — | Joint Commission International | |
| #9 | 4.9 / 5 (54 reviews) | Istanbul, Turkey | 21+ years | Brain tumor removal, Mastectomy | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #10 | 4.8 / 5 (175 reviews) | Istanbul, Turkey | 37+ years | Stem Cell Therapy, Thyroidectomy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International |