Atrial septal defect Treatment in Heartline Clinics
About the clinic
Heartline Clinics in Santo Domingo, Dominican Republic, offers specialized surgical repair for atrial septal defect (ASD). The cardiac surgery program maintains a reported 100% surgical success rate and performs 150+ heart operations every year. This private center provides immediate care with no waitlists and completes surgical case reviews within 24–48 hours.
Expert cardiac surgery team
Dr. Ricardo José Perelló Bisonó serves as the chief of cardiac surgery at the clinic. With over 10 years of experience, Dr. Perelló Bisonó has performed 200+ specialized procedures in his current role. He completed his residency at Hospital Felício Rocho in Brazil and has participated in heart transplant programs. Dr. Perelló Bisonó is also experienced in advanced life support methods like ECMO and ventricular assist devices.
Atrial septal defect treatment options
The clinic focuses on surgical repair to close the congenital opening between the upper chambers of the heart. This procedure restores normal cardiac anatomy and prevents long-term heart strain. Patients receive a direct consultation with the chief of cardiac surgery to plan the intervention.
- Consultation with a cardiac surgeon. This initial step involves a direct meeting with Dr. Perelló Bisonó to review medical history and imaging.
- Surgical ASD closure. Surgeons repair the defect in the atrial septum using open-heart techniques to stop abnormal blood flow.
- ICU support. All surgeries take place in a fully accredited private hospital with a dedicated intensive care unit for recovery.
Patient support and recovery
The facility uses a managed care pathway to help international patients through every stage of their treatment. This approach covers the logistics of travel, accommodation, and the surgery itself. The clinical team provides full discharge documentation and guidance for the recovery period after the patient leaves the hospital. The clinic is also equipped with advanced technology for complex cases, including mechanical circulatory support if needed.
To learn more about the surgical pathway or to submit your medical files for review, you may request a consultation on Bookimed.
Highlights
Get a free consultation

Accepted payment methods
View more information
Treatments prices in the clinic
| treatment | Price | |
|---|---|---|
| Open heart surgery | Price on request | |
| Pediatric Aortic Valve Replacement | Price on request | |
| Pediatric Mitral Valve Replacement | Price on request | |
| Ventricular Septal Defect Surgery | Price on request | |
| Interventricular septal defect surgery | Price on request |
How are we doing?
Licences
Heartline Clinics: more details about the clinic
Heartline Clinics is a private cardiac surgery program in Santo Domingo, Dominican Republic. The clinic focuses on timely access to complex heart treatments for international patients and referring physicians. This single-building facility has two specialized departments designed to bypass long waitlists for surgical care.
Surgical Statistics and Accreditations
The clinic performs 170 cardiac surgeries annually. Patients receive a medical record review from the surgical team within 24–48 hours of case submission. Heartline reports a 100% surgical success rate across all procedures.
All surgeries take place in a private, fully accredited hospital with a full intensive care unit (ICU). The clinic treats many patients from the United States, Canada, and the United Kingdom.
Cardiac Surgery Specialties
The program covers a broad range of open-heart and catheter-based interventions. Dr. Ricardo José Perelló Bisonó serves as Chief of Cardiac Surgery. He completed his residency at Hospital Felício Rocho in Brazil and has participated in heart transplant programs. His experience includes advanced circulatory support and complex valve reconstruction.
The surgical team performs several key procedures:
- Coronary Artery Bypass Grafting (CABG) – restoring blood flow using healthy vessel grafts.
- Valve Repair and Replacement – treating mitral, aortic, and tricuspid valve disease.
- Aortic Surgery – managing aneurysms and dissections, including total and partial arch replacement.
- Transcatheter Valve Implants (TAVI) – replacing heart valves using minimally invasive catheter techniques.
- Intracardiac Tumor Resection – surgical removal of myxomas and other internal heart masses.
For patients with advanced heart failure, the clinic offers mechanical circulatory support. This includes ECMO and Left Ventricular Assist Device (LVAD) implantation. These technologies provide temporary or permanent aid to the heart's pumping function.
The clinic also provides specialized care for specific conditions:
- Surgical management for mitral valve prolapse.
- Valve replacement or repair for aortic valve insufficiency.
- Left atrial appendage closure to reduce stroke risk.
Treatments are confirmed quickly after a direct consultation.
Specialized Medical Technologies
The clinic manages end-stage heart conditions, so it maintains ventricular assist device capabilities. These systems help circulate blood when the heart muscle is too weak. The team also uses ECMO technology for advanced life support during or after complex operations.
International Patient Services
Heartline Clinics runs a concierge workflow for families traveling from abroad. The coordinated care pathway begins before a patient leaves home. Direct communication with the lead surgeon is available for both families and referring physicians.
Services for international patients include:
- Case review and surgical planning within 48 hours
- Coordination of inbound travel and private airport transfers
- Assistance with hotel and local accommodation
- Guided recovery in a private, ocean-side environment
- Outbound journey management with full discharge documentation
The clinic is accessible via direct flights from New York, Miami, Toronto, and Montreal. Patients follow a structured six-step route from initial case submission through post-operative follow-up. This process includes full cost transparency and an all-inclusive plan confirmed before commitment.
Additional services
Requirements for admission
Av. República de Colombia 71, Santo Domingo 10106, Dominican Republic
Get a free consultation

How it works:
- We find a medical coordinator familiar with the matter
- You get a personal offer with a step-by-step guide and the cost estimate
- We arrange your travel including appointment scheduling and flights booking
- You arrive at the hospital, we support you 24/7



