| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.3 / 5 (5 reviews) | Ustron, Poland | — | — | Transcatheter aortic valve implantation, valve replacement, angioplasty | High-risk cardiac patients | 98.9% success rate for valve procedures. Performs 2,000+ cardiac surgeries annually. Uses hybrid operating rooms and advanced imaging for precise interventions. | International Organization for Standardization, Hospital Without Pain Certificate by the Polish Society for the Study of Pain |