| 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 transplantation, cardiomyoplasty, minimally invasive bypass surgery | Complex cardiac arrhythmias | Performed Spain's first heart-lung transplant. Uses HeartPort technique for reduced recovery time. JCI-accredited cardiac care. | Joint Commission International , European Society for Medical Oncology |