| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (175) | Vienna, Austria | 25+ years | Catheter-based techniques, coronary angiography, echocardiography, coronary CT, Holter monitoring, cardiac stress test | Catheter-based coronary angioplasty and stenting | Catheter-based coronary procedures at a specialised cardiovascular centre. Senior cardiologist with 25 years of experience in minimally invasive interventions. | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | ||
| #2 | 3.8 / 5 (8) | Vienna, Austria | 37+ years | Balloon angioplasty, stent implantation, coronary angiography | Same-session diagnosis and stenting | Center of Excellence performs 1,000+ heart investigations annually. Catheter lab enables balloon angioplasty and stenting for coronary blockages. Diagnostics from non-invasive to invasive. | — | ||
| #3 | 4.2 / 5 (21) | Vienna, Austria | — | — | ECG, Heart ultrasound | — | — | International Organization for Standardization | |
| #4 | 4.5 / 5 (19) | Vienna, Austria | 33+ years | Coronary artery bypass grafting, coronary angiography, echocardiography | High-risk complex coronary cases | National referral center for cardiac surgery. Coronary artery bypass grafting alongside complex open-heart procedures, with 3D treatment planning and coronary angiography. Surgeons trained at Stanford and Mount Sinai. | International Organization for Standardization, World's Best Hospitals 2026 by Newsweek | ||
| #5 | 4.4 / 5 | Graz, Austria | — | — | Angioplasty, vascular surgery, conservative medical therapy, minimally invasive surgery | Day-clinic angioplasty and stenting | Offers interventional angiology (angioplasty, stenting) for coronary artery blockages. On-site CT and X-ray enable rapid imaging for diagnosis. ISO 9001 certified. | — | |
| #6 | 4.2 / 5 | Vienna, Austria | 34+ years | Coronary angiography and intervention, personalised cardiovascular medicine, exercise ECG, echocardiography | Coronary angiography with same-session stenting, no general anaesthetic | Coronary angiography with same-session stent placement, on-site ECG, stress ECG, echocardiography and carotid duplex. Cardiologist trained at Harvard and on Vienna's university intervention team. | — |