| 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 | 25+ years | Modern catheter-based techniques, cardiac imaging, Holter monitoring, echocardiography | Complex arrhythmia cases | Specializes in advanced catheter-based techniques with 95% positive treatment results. Dedicated cardiology unit with comprehensive diagnostics. | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #2 | 4.3 / 5 (20 reviews) | Vienna, Austria | — | — | ECG | — | — | International Organization for Standardization | |
| #3 | 4.5 / 5 (19 reviews) | Vienna, Austria | 33+ years | — | — | — | International Organization for Standardization |