| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 | Vienna, Austria | — | — | SBRT, VMAT, IMRT, IGRT, Elekta Versa HD linear accelerator, HexaPOD positioning couch | — | Elekta Versa HD linear accelerator with 1 mm accuracy enables SBRT and VMAT techniques for precise lung cancer treatment. Specialist radiation oncologist. | World's Best Hospitals 2026 by Newsweek |