| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (3 reviews) | Astana, Kazakhstan | 5,000+ treatments | Plastic repair of interventricular septum defects, minimally invasive ventricular septal defect repairs, catheter interventions | Pediatric congenital heart defects | Specializes in complex congenital heart defects, treating 600 pediatric cases annually. Offers minimally invasive repairs and catheter interventions. Recognized among the world's top cardiac clinics. | Joint Commission International |