| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (53 reviews) | Istanbul, Turkey | 13+ years | Consultation and individualized treatment planning | Pediatric and adult cardiac care | Specializes in cardiology with experienced pediatric cardiologists. JCI-accredited facility with advanced cardiac care technology and dedicated surgery rooms. | Joint Commission International , International Organization for Standardization | ||
| #2 | 4.7 / 5 (440 reviews) | Barcelona, Spain | 34+ years23,000+ treatments | — | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #3 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | 35+ years | — | — | — | Joint Commission International | ||
| #4 | 4.7 / 5 (356 reviews) | Istanbul, Turkey | — | — | Percutaneous ASD closure, transesophageal echocardiography, surgical closure | Non-emergency ASD closure cases | JCI-accredited hospital offering precise ASD closure with 98% success rate for robotic surgery. 1,600,000 patients treated annually. | International Organization for Standardization, Joint Commission International | |
| #5 | 4.5 / 5 (0 reviews) | Istanbul, Turkey | 39+ years | — | — | — | — | ||
| #6 | 5.0 / 5 (1 review) | Istanbul, Turkey | 34+ years | — | — | — | — | ||
| #7 | 4.5 / 5 (6 reviews) | Antalya , Turkey | 39+ years | — | — | — | International Health Tourism Authorization Certificate | ||
| #8 | 4.6 / 5 (66 reviews) | Milan, Italy | 46+ years8,000+ treatments | — | — | — | Scientific Institute for Research and Healthcare Accrediatation, World's Best Hospitals 2021 by Newsweek | ||
| #9 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | — | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #10 | 4.6 / 5 (213 reviews) | Istanbul, Turkey | 22+ years | Consultation with a heart surgeon | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) |