| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (22 reviews) | Seoul, Republic of Korea | — | 45,000+ treatments | Radio frequency catheter ablation, installation of artificial pacemaker, cardiac resynchronization implantation, direct current cardioversion | Complex pediatric cardiac conditions | Integrated cardiac center with partnership with Mayo Clinic. Uses 3D imaging equipment for precise procedures. Performs over 45,000 surgeries yearly. | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #2 | 3.8 / 5 (0 reviews) | Incheon, Republic of Korea | 44+ years | Pediatric Cardiac Surgery | — | — | Korean Institute for Healthcare Accreditation | ||
| #3 | 5.0 / 5 (9 reviews) | Seoul, Republic of Korea | — | — | Consultation with a heart surgeon, Consultation with a cardiologist | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #4 | 4.8 / 5 (6 reviews) | Seoul, Republic of Korea | — | 32,000+ treatments | Surgical treatment of congenital heart defects, heart valves replacement and correction, coronary artery bypass surgery, heart transplantation, implantation of artificial pacemaker | Congenital heart defects in children | Performs 2,400 cardiac surgeries annually. Recognized by Korean Ministry of Health for successful outcomes. Offers full range of pediatric cardiac procedures including rare defect corrections. | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.8 / 5 (5 reviews) | Incheon, Republic of Korea | — | — | CT (computer tomography) | — | — | World's Best Hospitals 2021 by Newsweek | |
| #6 | 4.5 / 5 (7 reviews) | Seoul, Republic of Korea | — | 65,000+ treatments | Heart transplantation, percutaneous coronary intervention, transcatheter aortic valve replacement, coronary artery bypass surgery | Complex pediatric heart conditions | Performs nearly half of South Korea's heart transplants with 90% success rate. Surgeons conduct 2,000 PCIs and 300 bypass surgeries yearly using minimally invasive methods. | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #7 | 4.0 / 5 (3 reviews) | Seoul, Republic of Korea | — | — | Coronary artery bypass surgery, stent placement, minimally invasive cardiac procedures | Complex pediatric heart conditions | Leading South Korean facility for cardiovascular treatment, performs 800+ stentings yearly. Recognized as world-class center for heart attack treatment and bypass surgery. | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #8 | 4.6 / 5 (42 reviews) | Seoul, Republic of Korea | — | — | Robotic surgery, pediatric cardiology, cardiac surgery | Children with cardiovascular disorders | Includes a dedicated Cardiovascular Center with pediatric cardiology and cardiac surgery departments. JCI accredited hospital with 40,000 operations annually. | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #9 | 5.0 / 5 (2 reviews) | Seoul, Republic of Korea | — | — | MRI of one area, CT of the chest | — | — | World's Best Hospitals 2021 by Newsweek | |
| #10 | 5.0 / 5 (1 review) | Seoul, Republic of Korea | — | Heart bypass, cardiac valves surgeries | Complex pediatric heart conditions | Performs 2,500 cardiac surgeries annually. Team includes 11 professors. Part of Korea's top-ranked hospital with multidisciplinary approach to pediatric cases. | World's Best Hospitals 2021 by Newsweek, World's Best Smart Hospitals 2021 by Newsweek |