| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | — / 5 | Qionghai, China | — | — | CT of the chest | — | — | — | |
| #2 | 4.6 / 5 (536) | Istanbul, Turkey | — | — | Radioiodine therapy, Chemotherapy for lung cancer | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #3 | 4.5 / 5 (242) | Istanbul, Turkey | 20+ years | Stomach cancer surgery, Tongue cancer surgery | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #4 | 4.6 / 5 (174) | Vienna, Austria | 44+ years | Chemotherapy, Gastric polyps removal | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | ||
| #5 | 4.6 / 5 (156) | Istanbul, Turkey | — | — | Removal of spinal cord tumor, Immunotherapy with Keytruda (Pembolizumab) | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 5.0 / 5 (55) | Istanbul, Turkey | — | — | Mastectomy, Coronary angioplasty | — | — | Joint Commission International , International Organization for Standardization | |
| #7 | 4.9 / 5 (56) | Istanbul, Turkey | — | — | Nephrectomy, Radiofrequency ablation | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #8 | 4.7 / 5 (66) | Solingen, Germany | — | — | CyberKnife for brain tumor, Radiotherapy for uterine cancer | — | — | Best doctor for herniated disc treatment, German Cancer Society | |
| #9 | 3.8 / 5 (6) | Madrid, Spain | — | — | Robotic da Vinci prostatectomy, Laparoscopic nephrectomy | — | — | World's Best Hospitals 2021 by Newsweek | |
| #10 | 4.8 / 5 (237) | Istanbul, Turkey | — | — | Umbilical hernia repair, Stomach resection | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International |