| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (175) | Vienna, Austria | 44+ years | Omentectomy, CyberKnife, Gamma Knife, targeted therapy, immunotherapy, chemotherapy | Advanced or recurrent ovarian cancer | Offers specialized ovarian cancer surgery (omentectomy) and advanced radiation therapies. The Cancer Center provides personalized treatments including immunotherapy. 95% treatment success rate across all patients. | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | ||
| #2 | 4.6 / 5 | Vienna, Austria | 26+ years | IMRT, VMAT, IGRT, PET/CT, multidisciplinary tumor board | Radiotherapy with interdisciplinary tumor board review | Multidisciplinary tumor board reviews every ovarian cancer case. Elekta Versa HD delivers IMRT, VMAT, IGRT. Radiation oncologist with 26 years in gynecologic oncology. | World's Best Hospitals 2026 by Newsweek | ||
| #3 | 4.2 / 5 (21) | Vienna, Austria | 32+ years | — | — | — | International Organization for Standardization |