| 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 | — | — | Aortic valve replacement, videoscopic methods, hybrid operating room procedures | High-risk cardiac patients | 98.9% success rate for valve replacement surgeries. Uses advanced hybrid operating rooms and videoscopic techniques for minimally invasive procedures. Performs 2,000 cardiosurgery procedures annually. | International Organization for Standardization, Hospital Without Pain Certificate by the Polish Society for the Study of Pain |