| 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 | — | — | Coronary artery bypass grafting (CABG), minimally invasive bypass, HeartPort technique | Patients needing complex bypass surgery | Performs 95% of bypasses using thoracic artery only, avoiding leg incisions. Pioneered Spain's first heart-lung transplant. Uses HeartPort technique for reduced recovery time. | Joint Commission International , European Society for Medical Oncology |