| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (5 reviews) | Duisburg, Germany | — | — | Coronary artery bypass grafting, ORCAB (off-pump coronary artery bypass grafting) | Complex coronary artery disease | Performs over 3,500 cardiological operations annually, including 1,950 with cardiopulmonary bypass. Specializes in complex cases with a dedicated cardiac surgery department. | German Cancer Society, Cooperation for transparency and quality in the health service |