
Dr. Pat Flynn
Pediatric Cardiologist in New York City
A leader in Pediatric Cardiology, with 30+ years of experience, dedicated to providing the highest quality heart care to children of all ages.


Patrick A. Flynn, M.D.
Referral to a Pediatric Cardiologist is not routine for any patient or family. Dr. Pat Flynn provides:
Compassionate Cardiac Care
Healing your child’s heart with empathy and excellence.
Clarity and Confidence
Providing clear communication. Dr. Pat Flynn takes the time needed to ensure his patients and families understand their heart health and leave with peace of mind or a clear path forward.
Expert Connections, Exceptional Care
Leveraging our long standing relationships with top pediatric and cardiac surgical specialists in New York, Dr. Pat Flynn ensures you will receive expert and comprehensive care tailored to your unique needs.
All-in-One Visits
ECG, Echocardiogram, Ambulatory Rhythm Monitors, and Fetal Echocardiograms are all available at Avalon. When needed, these studies will be performed at the same time as your visit with Dr. Pat Flynn, minimizing the need for a repeat visit.

Caring for all heart-related conditions
Acquired heart disease
Evaluation and management for suspected Kawasaki Disease, Rheumatic Fever, Myocarditis, Pericarditis or other acquired conditions.

Cardiac Clearance
For athletics, ADHD medication, treatment of infantile hemangioma or any other condition that requires evaluation and clearance by a Pediatric Cardiologist.

Cardiac Evaluation for Eating Disorders
Assessment of cardiac function, including low heart rate (bradycardia), in patients with weight loss related to Anorexia Nervosa and other eating disorders.

Chest Pain or Palpitations
Evaluating chest discomfort, pain, or pressure; rapid or irregular heart beat.

Congenital Heart Disease
Experienced care for all congenital heart lesions, including follow up care after surgical repair.

Dizziness, Fainting (Syncope)
Comprehensive evaluation and management strategies for these symptoms.

Fetal Echocardiography
Initial and follow up prenatal cardiac ultrasound for moms-to-be. Evening appointments are available upon request.

Heart Murmur
Evaluating innocent murmurs as well as those that may be associated with congenital or acquired heart disease.

Marfan Syndrome and related conditions
Caring for all pediatric patients who might be at risk for developing an aortic aneurysm.

Multi-Specialty Evaluation for Syncope (Fainting) - Cardiology & Neurology
If your physician has referred your child for both cardiology and neurology evaluation for fainting, we can arrange simultaneous consultation by Dr. Pat Flynn and pediatric neurologist, Dr. Jamie Palaganas at Avalon.

Postural Orthostatic Tachycardia Syndrome (POTS)
Cardiac evaluation and participation in management for this increasingly prevalent adolescent condition.

Second Opinion
Comprehensive review and recommendations for care if you or your child has been referred for heart surgery or invasive catheter intervention.

What People Are Saying About Dr. Pat Flynn…
“When you are faced with anything as serious as needing a pediatric heart doctor, this is the doctor you want to go to.”
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