| 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 | Corrective surgery for Tetralogy of Fallot, plastic repair of interventricular septum defects, pacemaker implantation | Children with complex congenital heart defects | Performs over 600 pediatric cardiac procedures annually. Offers minimally invasive techniques for faster recovery. JCI accredited with international collaborations. | Joint Commission International |