| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (154 reviews) | Vienna, Austria | 44+ years | Thyroid resection, therapy with radioactive iodine | Complex or recurrent thyroid cancer | Led by Prof. Zielinski, a globally recognized thyroid cancer specialist. Offers personalized multidisciplinary care with 95% treatment success rate. JCI-certified facility. | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #2 | 3.8 / 5 (8 reviews) | Vienna, Austria | — | — | Сomplex oncology diagnostic | — | — | — | |
| #3 | 4.5 / 5 (19 reviews) | Vienna, Austria | 21+ years | — | — | — | International Organization for Standardization | ||
| #4 | 4.3 / 5 (20 reviews) | Vienna, Austria | — | — | ECG | — | — | International Organization for Standardization | |
| #5 | 3.9 / 5 (0 reviews) | Vienna, Austria | — | — | — | — | — | — |