| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (51 reviews) | Istanbul, Turkey | — | — | Aortic valve repair with cardiopulmonary bypass, closure of ventricular septal defect, repair of atrial septal defect with a patch | Pediatric cardiovascular surgery cases | Specializes in pediatric cardiovascular surgeries with over 1,100 procedures performed. JCI accredited with 7 days of intensive care and 8 days hospitalization included. | Joint Commission International | |
| #2 | 4.6 / 5 (514 reviews) | Istanbul, Turkey | — | — | Pulmonary catheterization, transesophageal echocardiography, transthoracic echocardiography, minimally invasive aortic valve replacement | Complex congenital heart conditions | Performs specialized surgical interventions for congenital heart defects with detailed pre-operative diagnostics. Offers free second medical opinions and has a partnership with Johns Hopkins Hospital. | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #3 | 4.6 / 5 (130 reviews) | Hamburg, Germany | — | — | Transesophageal echocardiography, long-term ECG monitoring, cardiac MRI, coronary angiography | Congenital heart disease cases | Specializes in complex cardiac conditions with advanced diagnostics like cardiac MRI. Part of Germany's largest hospital network with international recognition for quality. | International Organization for Standardization, Medical Travel Quality Alliance | |
| #4 | 4.3 / 5 (16 reviews) | Hamburg, Germany | — | — | TAVI procedure, MitraClip, minimally invasive heart surgeries, coronary artery bypass grafting | Complex valvular defects | Performs 1,100+ TAVI procedures with shorter recovery times. Offers catheter-based MitraClip for mitral valve repair. Certified by German Cardiologists Society for quality. | International Organization for Standardization, Medical Travel Quality Alliance | |
| #5 | 4.7 / 5 (441 reviews) | Barcelona, Spain | 35+ years23,000+ treatments | Atrial septal defect surgery | Congenital heart defects | Offers atrial septal defect surgery with JCI accreditation, high post-operative survival rates, and experienced cardiac surgeons like Dr. Raul Abella. | Joint Commission International , European Foundation for Quality Management | ||
| #6 | 5.0 / 5 (54 reviews) | Istanbul, Turkey | 40+ years | Angiography, balloon valvuloplasty angiography, surgical closure of atrial septal defect (ASD) and ventricular septal defect (VSD), mitral valve replacement, Glenn surgery | Complex congenital heart defects | Specializes in pediatric cardiology with procedures like ASD/VSD closure and mitral valve replacement. JCI-accredited facility with dedicated pediatric cardiac surgery department. | Joint Commission International , International Organization for Standardization | ||
| #7 | 4.7 / 5 (359 reviews) | Istanbul, Turkey | 21+ years | Atrial septal defect surgery, open heart surgery | Complex congenital heart defects | JCI-accredited hospital with experienced cardiologists and specialized cardiac surgery. Offers comprehensive heart defect treatments with a 90% organ transplant success rate. | International Organization for Standardization, Joint Commission International | ||
| #8 | 4.4 / 5 (33 reviews) | Istanbul, Turkey | — | — | Consultation with a heart surgeon, Consultation with a cardiologist | — | — | International Organization for Standardization, Joint Commission International | |
| #9 | 4.5 / 5 (0 reviews) | Istanbul, Turkey | 39+ years | — | — | — | — | ||
| #10 | 5.0 / 5 (1 review) | Istanbul, Turkey | 34+ years | — | — | — | — |