| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | — | Heart-lung transplantation, coronary bypass, dynamic cardiomyoplasty, minimal access surgery | Complex heart conditions requiring specialized surgery | Performed Spain's first heart-lung transplant and dynamic cardiomyoplasty. 95% of bypasses use only thoracic artery. JCI-accredited cardiac surgery unit. | Joint Commission International , European Society for Medical Oncology |