| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (174) | Vienna, Austria | — | — | 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. | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | |
| #2 | 3.8 / 5 (8) | Vienna, Austria | — | — | 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 | 4.2 / 5 (21) | Vienna, Austria | — | — | ECG, Male Check-up | — | — | International Organization for Standardization | |
| #4 | 4.5 / 5 (19) | Vienna, Austria | — | — | 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, World's Best Hospitals 2026 by Newsweek | |
| #5 | 4.4 / 5 | Graz, Austria | — | — | Echography, electrocardiography, computed angiography | Comprehensive cardiac diagnostics | Offers advanced cardiac imaging including CT angiography and MRI. Features modern operation rooms and intensive care units. Part of the Sanlas group with 67 university professor consultants. | — | |
| #6 | 4.8 / 5 | Kufstein, Austria | — | — | Cardiology | — | — | — |