| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 | Vienna, Austria | — | — | IMRT, VMAT, stereotactic radiosurgery, IGRT, Elekta Versa HD | — | Elekta Versa HD linear accelerator delivers sub-millimeter precision (1 mm) for small sarcomas. VMAT, IMRT, and IGRT spare healthy tissue, and a multidisciplinary tumour board personalizes each plan. | World's Best Hospitals 2026 by Newsweek |