| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (515 reviews) | Istanbul, Turkey | — | — | Lumpectomy , Operation Marmara (microsurgical subinguinal varicocelectomy) | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.7 / 5 (155 reviews) | Vienna, Austria | — | — | Chemotherapy, Gastric polyps removal | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | |
| #3 | 4.6 / 5 (62 reviews) | Velke Mezirici, Czech Republic | — | — | Prostatectomy, Removal of colon cancer | — | — | Best prostate cancer specialist, Best price for robotic prostate surgery | |
| #4 | 4.6 / 5 (216 reviews) | Istanbul, Turkey | 20+ years | Stomach cancer surgery, Chemotherapy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Stomach cancer surgery, Brachytherapy for prostate cancer | — | — | International Organization for Standardization, Medical Travel Quality Alliance | |
| #6 | 4.0 / 5 (1 review) | Hamburg, Germany | — | — | Chemotherapy for stomach cancer, Chemotherapy | — | — | World's Best Hospitals 2021 by Newsweek | |
| #7 | 4.6 / 5 (473 reviews) | Istanbul, Turkey | — | — | Radiotherapy for prostate cancer, Gamma Knife for brain tumor | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology | |
| #8 | 5.0 / 5 (55 reviews) | Istanbul, Turkey | — | — | Mastectomy, Robotic da Vinci prostatectomy | — | — | Joint Commission International , International Organization for Standardization | |
| #9 | 4.8 / 5 (180 reviews) | Istanbul, Turkey | — | — | Mastectomy, Laser surgery | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #10 | 4.7 / 5 (61 reviews) | Solingen, Germany | — | — | Throat cancer operation, Transnasal resection of tumor | — | — | Best doctor for herniated disc treatment, German Cancer Society |