| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.8 / 5 (8 reviews) | Vienna, Austria | — | — | Radiotherapy for throat cancer | — | — | — | |
| #2 | 4.7 / 5 (154 reviews) | Vienna, Austria | 44+ years | Consultation with an oncologist, PET/CT | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #3 | 4.5 / 5 (19 reviews) | Vienna, Austria | 44+ years | Radiotherapy for throat cancer | — | — | International Organization for Standardization |