| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (537) | Istanbul, Turkey | 33+ years | Allogenic bone marrow transplantation from a related donor, Liver resection | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (424) | Istanbul, Turkey | 21+ years | Lung cancer surgery, Radiotherapy for cervical cancer | — | — | International Organization for Standardization, Joint Commission International | ||
| #3 | 4.6 / 5 (147) | Antalya , Turkey | — | — | Mastectomy, Hormone therapy | — | — | Joint Commission International | |
| #4 | 4.5 / 5 (254) | Istanbul, Turkey | 20+ years | Laryngectomy, Nephrectomy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.8 / 5 (257) | Istanbul, Turkey | — | — | Mastectomy, Radiofrequency ablation | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #6 | 4.6 / 5 (158) | Istanbul, Turkey | 44+ years | Bone marrow transplantation, Craniotomy | — | — | International Organization for Standardization, Joint Commission International | ||
| #7 | 4.7 / 5 (489) | Barcelona, Spain | 76+ years23,000+ treatments | Radiotherapy, Thyroid resection | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #8 | 5.0 / 5 (2) | Madrid, Spain | — | — | Thyroid biopsy | — | — | Joint Commission International , International Organization for Standardization | |
| #9 | 4.6 / 5 (21) | Baku, Azerbaijan | — | — | Transurethral incision of the prostate (TUIP), Esophagectomy | — | — | Joint Commission International , Patient choice for Check-up | |
| #10 | 1.0 / 5 (1) | Seoul, Republic of Korea | — | — | Small intestine resection, Gastric polyps removal | — | — | Korean Institute for Healthcare Accreditation |