| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (492) | Barcelona, Spain | — | 23,000+ treatments | HIFU for prostate cancer treatment, Proton-beam therapy | — | — | Joint Commission International , European Foundation for Quality Management | |
| #2 | 4.6 / 5 (539) | Istanbul, Turkey | 29+ years | Gamma Knife for brain tumor, Proton-beam therapy | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 4.2 / 5 (88) | Jelenia Góra, Poland | — | — | Ovarian Cyst Removal, Trachelectomy (cervicectomy) | — | — | International Organization for Standardization, Polish Association of Medical Tourism | |
| #4 | 4.5 / 5 (170) | Tel Aviv, Israel | 61+ years34,000+ treatments | Inguinal hernia surgery, Mastectomy | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #5 | 4.6 / 5 (174) | Vienna, Austria | — | — | Abdominal MRI | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | |
| #6 | 4.7 / 5 (161) | Istanbul, Turkey | — | — | Radiotherapy, Allogenic bone marrow transplantation from an unrelated donor | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 5.0 / 5 (57) | Istanbul, Turkey | — | — | Operation Marmara (microsurgical subinguinal varicocelectomy) | — | — | Joint Commission International , International Organization for Standardization | |
| #8 | 3.8 / 5 (6) | Madrid, Spain | — | — | Nephrectomy, Thyroid resection | — | — | World's Best Hospitals 2021 by Newsweek | |
| #9 | 4.8 / 5 (275) | Istanbul, Turkey | — | — | Inguinal hernia surgery, Thyroidectomy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #10 | 4.7 / 5 (69) | Solingen, Germany | — | — | Whipple surgery, Transurethral resection of the bladder | — | — | Best doctor for herniated disc treatment, German Cancer Society |