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Weill Cornell Pediatric Cardiology

The Division of Pediatric Cardiology at Weill Cornell Medicine (WCM) and the Phyllis and David Komansky Center for Children’s Health is an integral part of the Congenital Heart Center of NewYork-Presbyterian (NYP) Hospital.

Our cardiology team is dedicated to the pre-natal and post-natal diagnosis, management and treatment of a wide range of cardiac conditions, including: congenital heart disease, arrhythmias and conduction anomalies, cardiomyopathy and heart failure, pulmonary hypertension, valvar heart disease, hypertensive heart disease, syncope, chest pain, and any other form of heart disease that affects fetuses, neonates, children and/or young adults.

Additionally, our extended team of pediatric cardiologists at WCM provide care for adult patients whose heart disease is either congenital in origin or acquired during childhood (including rheumatic fever, Kawasaki disease and others).

Practice Information and Patient Forms

State-of-the-art care and services provided by our team include:

  • Management of patients undergoing cardiac surgery
  • Therapeutic and diagnostic cardiac catheterization (including transcatheter valve implantation)/interventional cardiology
  • Pediatric electrophysiology
    • Arrhythmia and pacemaker services
    • Electrocardiogram (EKG), holter monitoring and event recording
  • Adult congenital heart disease care
  • Exercise and stress testing
  • Echocardiography
  • Fetal cardiology
  • Non-invasive cardiac computed tomography (CT) and Magnetic Resonance Imaging (MRI)
  • Specialist outpatient services

Services & Programs

Cardiac Catheterization Program

We offer the full spectrum of interventional services for children and young adults of all ages with congenital heart disease.  Learn more: Cardiac Catheterization Program webpage 


Pediatric Cardiology Division group photo

Our Team


Ralf Holzer

Dr. Ralf Holzer

Chief, Pediatric Cardiology
Director, Pediatric Cardiac Catheterization
David Wallace-Starr Foundation Professor of Pediatric Cardiology
Professor of Clinical Pediatrics
Attending Pediatrician
Seena Abraham

Dr. Seena Abraham

Clinical Assistant Professor of Pediatrics
Assistant Attending Pediatrician
Sheila Carrol

Dr. Sheila Carroll

Director, Fetal Cardiology
Associate Professor of Clinical Pediatrics
Associate Attending Pediatrician
Alexandra Channing

Dr. Alexandra Channing

Assistant Professor of Clinical Pediatrics
Assistant Attending Pediatrician
Assistant Professor of Pediatrics in Clinical Radiology
Jeffrey Dayton

Dr. Jeffrey Dayton

Assistant Professor of Pediatrics
Assistant Attending Pediatrician
Patrick Flynn

Dr. Patrick Flynn

Associate Professor of Clinical Pediatrics
Associate Attending Pediatrician
Jeffrey Kern

Dr. Jeffrey Kern

Clinical Associate Professor of Pediatrics
Associate Attending Pediatrician
L. Steinberg

Dr. L. Gary Steinberg

Director, Pediatric Cardiology Fellowship Program
Director, Medical Students and Resident Education, Pediatric Cardiology
Assistant Professor of Clinical Pediatrics
Assistant Attending Pediatrician

What Sets us Apart

  • Our pediatric cardiologists are affiliated with the Congenital Heart Center at NYP - the highest-ranked center within the New York metropolitan area providing cardiac services for pediatric and adult patients with congenital heart disease.
  • WCM cardiologists specialize in transcatheter interventions and non-invasive imaging, dedicating themselves to continuous quality improvement and transparent outcome reporting.
Pediatric Cardiology
525 E. 68th St., F-677
New York, NY 10065
(212) 746-3561
(212) 746-8373

Pediatrics Weill Cornell Medicine Appointments & Referrals: (646) 962-KIDS (646) 962-5437 Chairman's Office: Weill Cornell Medicine 525 E 68th St.
Box 225
New York, NY 10065 (646) 962-5437