| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.8 / 5 (0 reviews) | Incheon, Republic of Korea | 44+ years | — | — | — | Korean Institute for Healthcare Accreditation | ||
| #2 | 5.0 / 5 (9 reviews) | Seoul, Republic of Korea | — | — | Consultation with a cardiologist, Consultation with a heart surgeon | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #3 | 4.8 / 5 (6 reviews) | Seoul, Republic of Korea | — | 32,000+ treatments | Full correction of Tetralogy of Fallot, surgical treatment of congenital heart defects | Complex pediatric cardiac cases | Specializes in congenital heart defect corrections, performs full Tetralogy of Fallot repairs. Cardiovascular Center handles 2,400 cardiac operations yearly with regional recognition from Korean Ministry of Health. | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #4 | 4.6 / 5 (42 reviews) | Seoul, Republic of Korea | — | — | — | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation |