Leonardo Liberman, MD
Pediatric Cardiology
Pediatrics
Accepting New Patients
Treats Children
On the web

Overview
Leonardo Liberman, MD, MS is a board-certified pediatric cardiologist and pediatric cardiac electrophysiologist who specializes in diagnosing and treating heart rhythm disorders (arrhythmias) in infants, children, adolescents, and young adults, including those with congenital heart disease. With more than 25 years of experience, he is dedicated to providing compassionate, family-centered care and works closely with patients and families to explain complex heart conditions, answer questions, and develop individualized treatment plans.
Dr. Liberman earned his medical degree with honors from the University of Buenos Aires School of Medicine in Argentina. After moving to the United States, he completed his pediatric internship and residency at Monmouth Medical Center in New Jersey, followed by fellowship training in pediatric cardiology and advanced fellowship training in pediatric cardiac electrophysiology at Columbia University. He also earned a Master of Science in Biostatistics from Columbia University's Mailman School of Public Health, further strengthening his expertise in clinical research and evidence-based patient care.
Dr. Liberman cares for children with a wide range of heart rhythm conditions, including supraventricular tachycardia (SVT), Wolff-Parkinson-White (WPW) syndrome, long QT syndrome, heart block, inherited arrhythmias, and rhythm disorders associated with congenital heart disease. He performs advanced electrophysiology studies and catheter ablation procedures, manages pacemakers and implantable cardioverter-defibrillators (ICDs), and specializes in helping children safely return to their normal activities with the most effective and minimally invasive treatments available.
As Director of Pediatric Electrophysiology and Medical Director of the Pediatric Exercise Laboratory at NewYork-Presbyterian Morgan Stanley Children's Hospital, Dr. Liberman leads programs dedicated to improving the diagnosis and treatment of heart rhythm disorders in children. He has helped advance the field through innovative research, including studies of inherited arrhythmias, sudden cardiac death prevention, catheter ablation, and implantable cardiac devices. His work has contributed to national and international guidelines and has improved the care of children with heart rhythm disorders around the world.
In addition to caring for patients, Dr. Liberman is a Professor of Pediatrics at Columbia University Irving Medical Center and is deeply committed to education and mentorship. He has trained many pediatric cardiologists and electrophysiologists who now practice at leading children's hospitals across the United States and internationally. Families appreciate his thoughtful, reassuring approach, his ability to explain complex medical information in clear, understandable language, and his commitment to providing exceptional, personalized care for every child.
Dr. Liberman earned his medical degree with honors from the University of Buenos Aires School of Medicine in Argentina. After moving to the United States, he completed his pediatric internship and residency at Monmouth Medical Center in New Jersey, followed by fellowship training in pediatric cardiology and advanced fellowship training in pediatric cardiac electrophysiology at Columbia University. He also earned a Master of Science in Biostatistics from Columbia University's Mailman School of Public Health, further strengthening his expertise in clinical research and evidence-based patient care.
Dr. Liberman cares for children with a wide range of heart rhythm conditions, including supraventricular tachycardia (SVT), Wolff-Parkinson-White (WPW) syndrome, long QT syndrome, heart block, inherited arrhythmias, and rhythm disorders associated with congenital heart disease. He performs advanced electrophysiology studies and catheter ablation procedures, manages pacemakers and implantable cardioverter-defibrillators (ICDs), and specializes in helping children safely return to their normal activities with the most effective and minimally invasive treatments available.
As Director of Pediatric Electrophysiology and Medical Director of the Pediatric Exercise Laboratory at NewYork-Presbyterian Morgan Stanley Children's Hospital, Dr. Liberman leads programs dedicated to improving the diagnosis and treatment of heart rhythm disorders in children. He has helped advance the field through innovative research, including studies of inherited arrhythmias, sudden cardiac death prevention, catheter ablation, and implantable cardiac devices. His work has contributed to national and international guidelines and has improved the care of children with heart rhythm disorders around the world.
In addition to caring for patients, Dr. Liberman is a Professor of Pediatrics at Columbia University Irving Medical Center and is deeply committed to education and mentorship. He has trained many pediatric cardiologists and electrophysiologists who now practice at leading children's hospitals across the United States and internationally. Families appreciate his thoughtful, reassuring approach, his ability to explain complex medical information in clear, understandable language, and his commitment to providing exceptional, personalized care for every child.
Areas of Expertise / Conditions Treated
- Arrhythmia Management
- Cardiac Arrhythmia
- Cryoablation
- Electrocardiography
- Heart Murmur
- Hypertrophic Cardiomyopathy
- Implant Cardiac Defibrillator
- Pacemaker Management
- Pacemakers
- Pediatric Congenital Heart Disease
- Pediatric Electrophysiology
- Pediatric Holter Monitor
- Radiofrequency Ablation
- Supraventricular Tachycardia SVT
- Ventricular Tachycardia
Academic Appointments
- Professor of Pediatrics at CUMC
Administrative Titles
- Director, Pediatric Electrophysiology
Hospital Affiliations
- NewYork-Presbyterian Morgan Stanley Children's Hospital
- NewYork-Presbyterian / Columbia University Irving Medical Center
- NewYork-Presbyterian / Weill Cornell Medical Center
Languages
- Spanish
Gender
- Male
Schedule an Appointment
Phone Appointments
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Location(s)
3959 Broadway
Room 2-255
New York, NY 10032
Primary
Phone:
Fax:
1111 Westchester Avenue
White Plains, NY 10604
Phone:
Insurance Accepted
Aetna
- Aetna Signature Administrators
- AETNA WCM PO
- AETNA WCM PO EPO
- AETNA WCM PO HMO
- AETNA WCM PO Medicare Managed Care
- AETNA WCM PO NYP Employee Plan
- AETNA WCM PO POS
- AETNA WCM PO PPO
- AETNA WCM PO QPOS
- AETNA WCM PO WCM Employees Managed Care
- AETNA WCM PO WCM Employees PPO
- EPO
- HMO
- Medicare Managed Care
- NY Signature
- POS
- PPO
- Student Health
Affinity Health Plan
- Essential Plan
- Medicaid Managed Care
AmeriHealth of New Jersey
- PPO - New Jersey Services
Amida Care
- Amida Care WCM PO Amida Care
- Special Needs
Anthem Blue Cross Blue Shield
- Anthem Blue Cross Blue Shield WCM PO Blue Access
- Anthem Blue Cross Blue Shield WCM PO Connection
- Anthem Blue Cross Blue Shield WCM PO EPO
- Anthem Blue Cross Blue Shield WCM PO HMO
- Anthem Blue Cross Blue Shield WCM PO Individual Network
- Anthem Blue Cross Blue Shield WCM PO Medicaid Managed Care
- Anthem Blue Cross Blue Shield WCM PO Medicare Managed Care
- Anthem Blue Cross Blue Shield WCM PO Medicare Managed Care
- Anthem Blue Cross Blue Shield WCM PO POS
- Anthem Blue Cross Blue Shield WCM PO PPO
Cigna
- CIGNA WCM PO
- EPO
- Great West (National)
- HMO
- POS
- PPO
ElderServe
- Special Needs
Emblem/GHI
- Medicare Managed Care
- PPO
Emblem/HIP
- ConnectiCare
- EPO
- Essential Plan
- HMO
- Medicaid Managed Care
- Medicare Managed Care
- POS
- PPO
- Select Care (Exchange)
- Vytra
EmblemHealth
- EmblemHealth WCM PO
Empire Blue Cross/Blue Shield
- EPO
- HMO
- Medicare Managed Care
- PPO
Empire Blue Cross Blue Shield HealthPlus
- Child/Family Health Plus
- Essential Plan
- Individual Network (Exchange)
- Medicaid Managed Care
Fidelis Care
- Child/Family Health Plus
- Essential Plan
- Fidelis Care WCM PO Medicare Managed Care
- Medicaid Managed Care
- Medicare Managed Care
Healthfirst
- Child/Family Health Plus
- Healthfirst WCM PO Medicare Managed Care
- Leaf (Exchange)
- Medicaid Managed Care
- Medicare Managed Care
Healthspring
- Healthspring WCM PO Medicare Managed Care
Healthspring (Cigna Medicare)
- Medicare Managed Care
Local 1199
- Local 1199
- Local 1199 WCM PO Local 1199
MagnaCare (National)
- MagnaCare
Medicaid
- Medicaid WCM PO Traditional
Medicare
- Medicare WCM PO Traditional
- Traditional Medicare
Molina Healthcare
- Molina Healthcare WCM PO Affinity by Molina Healthcare
Multiplan
- Multiplan
MVP Health Care
- Child/Family Health Plus
- Essential Plan
- HMO
- Medicaid Managed Care
QualCare
- POS - New Jersey Services
Quality Health Management (QHM)
- Quality Health Management (QHM) WCM PO
Rockefeller University/Luminare
- Rockefeller University/Luminare WCM PO Rockefeller University/Luminare
UnitedHealthcare
- Empire Plan
- HMO
- Medicaid (Community Plan)
- Medicare Managed Care
- Oxford Freedom
- Oxford HMO
- Oxford Liberty
- POS
- PPO
- UnitedHealthcare WCM PO EPO
- UnitedHealthcare WCM PO HMO
- UnitedHealthcare WCM PO Medicaid Managed Care
- UnitedHealthcare WCM PO Medicare Managed Care
- UnitedHealthcare WCM PO Oxford Charter
- UnitedHealthcare WCM PO Oxford Core
- UnitedHealthcare WCM PO Oxford Freedom
- UnitedHealthcare WCM PO Oxford Liberty
- UnitedHealthcare WCM PO Oxford Medicare Managed Care
- UnitedHealthcare WCM PO Oxford Metro
- UnitedHealthcare WCM PO POS
- UnitedHealthcare WCM PO PPO
- UnitedHealthcare WCM PO The Empire Plan
VNS Health
- VNS Health WCM PO Medicare Managed Care
- VNS Health WCM PO SelectHealth
VNSNY CHOICE
- Medicare Managed Care
- SelectHealth
- Special Needs
WellCare
- Medicaid Managed Care
- Medicare Managed Care
- New Jersey Services (Medicare Managed Care)
- WellCare WCM PO WellCare
World Trade Center Health Plan
- World Trade Center Health Plan
WorldWide Medical
- WorldWide Medical WCM PO WorldWide Medical
*Before your appointment, please contact the doctor’s office or your insurance provider to verify that your insurance is accepted. This list of insurances can change, and the insurance plans listed may not be accepted at all office locations for this provider.
Credentials & Experience
Education & Training
- University of Buenos Aires, Argentina
- Internship: Monmouth Medical Center, NJ
- Residency: Monmouth Medical Center, NJ
- Fellowship: NewYork-Presbyterian Hospital/Columbia University Medical Center
Board Certifications
- Pediatrics
- Pediatric Cardiology
Honors & Awards
- Graduated with honors, University of Buenos Aires, Medical School
- Teacher of the year, Division of Pediatric Cardiology. Morgan Stanley Children's Hospital
America's Top Doctor
NY Top Doctor
Research
For a complete list of publications, please visit PubMed.gov


