| 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 | Coronary angiography, cardiac imaging, interventional cardiology, preventive cardiology | Complex cardiovascular diagnostics and treatment | Performs coronary angiography and advanced cardiac imaging. Specialists trained at the Medical University of Vienna. 95% positive treatment results reported. | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #2 | 3.8 / 5 (8 reviews) | Vienna, Austria | 37+ years | Cardiac catheterization, interventional cardiology, pulmonary vascular interventions | Pulmonary hypertension and vascular conditions | Specializes in pulmonary vascular interventions with a dedicated angiography department. Lead cardiologist developed Austria's method for dilating narrowed pulmonary vessels. | — | ||
| #3 | 4.3 / 5 (20 reviews) | Vienna, Austria | — | — | Paediatric Check-Up, ECG | — | — | International Organization for Standardization | |
| #4 | 4.5 / 5 (19 reviews) | Vienna, Austria | 44+ years | Radiofrequency ablation, plastic surgery for cardiac valve, endovenous radiofrequency ablation | Complex cardiac surgeries with innovative visualization | Performs minimally-invasive heart surgeries in hybrid operating theatre with real-time MRI/CT imaging. Part of Medical University of Vienna with specialized cardiac surgery department. | International Organization for Standardization |