| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.2 / 5 (7 reviews) | Thessaloniki, Greece | — | — | Angioplasty, pacemaker installation, heart valve replacement, coronary artery bypass graft | Complex congenital heart defects | Specializes in minimally invasive heart surgeries with faster recovery. Part of Greece's largest hospital network. Offers Da Vinci robotic system for precise interventions. | TEMOS International Healthcare Accreditation, Global Healthcare Accreditation Program |