| 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 | Radiofrequency ablation, artificial pacemaker installation, cardiac resynchronization implantation, direct current cardioversion | Complex cardiac arrhythmias | Integrated cardiac center with 3D imaging equipment. Partnership with Mayo Clinic. Doctors perform minimally invasive heart surgery through small incisions. | International Organization for Standardization, Korean Institute for Healthcare Accreditation | ||
| #2 | 3.8 / 5 (0 reviews) | Incheon, Republic of Korea | 44+ years | Cardiology | — | — | 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 | 22+ years32,000+ treatments | Implantation of artificial pacemaker, radiofrequency ablation, surgical treatment of congenital heart defects, coronary artery bypass surgery, heart valves replacement | Complex cardiovascular conditions | Performs 2,400+ open cardiac surgeries yearly, 26,000+ coronary angiographies annually. Recognized as a regional cardiovascular center by Korean Ministry of Health. | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | ||
| #5 | 4.8 / 5 (4 reviews) | Incheon, Republic of Korea | — | — | Cardiac imaging, electroencephalography, MRI, PET and CT-scan, interventional cardiology | Advanced cardiac care and emergency treatments | Specializes in emergency cardiac care with 24/7 cardiopulmonary teams. Uses advanced imaging like 3.0T MRI and digital Angio. JCI accredited with specialized cardiac departments. | World's Best Hospitals 2021 by Newsweek | |
| #6 | 4.5 / 5 (7 reviews) | Seoul, Republic of Korea | — | 65,000+ treatments | Percutaneous coronary intervention, transcatheter aortic valve replacement, coronary artery bypass surgery, heart transplantation | Complex heart conditions requiring transplants | Performs nearly half of all heart transplants in South Korea with a 90% success rate. Conducts 2,000 PCIs and 300 bypass surgeries yearly. First in South Korea to perform mitral balloon valvuloplasty and coronary artery stenting. | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #7 | 4.0 / 5 (3 reviews) | Seoul, Republic of Korea | — | Coronary angiography, stenting, cardiac surgery, cardiovascular diagnostics | Complex heart conditions | Performs 1,000+ coronary angiographies and 800+ stentings yearly. Recognized as a world-class center for heart attack treatment and coronary artery bypass. | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #8 | 4.6 / 5 (42 reviews) | Seoul, Republic of Korea | — | — | Cardiology, pediatric cardiology, cardiac surgery | Cardiovascular disorders in adults and children | Includes specialized departments for cardiology and pediatric cardiology. JCI accredited hospital with 1,300 doctors. Performs 40,000 operations annually. | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #9 | 5.0 / 5 (2 reviews) | Seoul, Republic of Korea | — | — | Cardiovascular system treatment, hemodialysis, bloodless surgery | Cardiovascular conditions | Features a specialized cardiovascular system center. Uses advanced technologies like Multi-slice CT and 3.0T MRI for accurate diagnosis. Handles over 15,000 international patients yearly from 100+ countries. | World's Best Hospitals 2021 by Newsweek | |
| #10 | 5.0 / 5 (1 review) | Seoul, Republic of Korea | — | — | Heart bypass surgery, cardiac valve surgery | Complex cardiac conditions | Performs 2,500 cardiac surgeries annually. Team includes 11 professors specializing in heart and lung diseases. Handles presidential-level cardiac cases. | World's Best Hospitals 2021 by Newsweek, World's Best Smart Hospitals 2021 by Newsweek |