About Dr. Jennifer B. O'Neil, MD

Dr. Jennifer B. O'Neil completed her undergraduate education in biology at Pennsylvania State University and earned her medical degree at Wright State Boonshoft School of Medicine in Dayton, OH. She then completed pediatric residency training at Children's National Medical Center prior to completing a pediatric cardiology fellowship at Emory University/Children's Healthcare of Atlanta. Her clinical interests include fetal cardiology, outpatient management of complex congenital heart disease and preventive care. She serves as the Associate Director of Inova Fairfax Hospital's single ventricle program.

Medical Disclaimer: The information on this website is for general informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

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Patient

★★★★★

We had the opportunity to check our baby's heart condition with Dr. Jennifer B. O'Neil, and she is not only highly skilled but also deeply compassionate. Her office has a calm and relaxing atmosphere, and she is both modest and genuinely caring. We would highly recommend Dr. Jennifer B. O'Neil to anyone seeking a dedicated and compassionate pediatric cardiologist.

Patient

★★★★★

I cannot speak highly enough of Dr. Jennifer O'Neil. From the moment we met her, she impressed us with her incredible intelligence and proactive approach. Her warmth and compassion made us feel at ease during a very stressful time. Dr. O'Neil is truly an exceptional doctor who combines medical expertise with genuine care for her patients. We are deeply grateful for her dedication and support.

Patient

★★★★★

My 1 yr daughter has been seeing Dr O'Neil ever since the her birth. She is a wonderful doctor that my wife and I can trust.

Patient

★★★★★

She is incredibly intelligent and has an exceptional bedside manner. Entrust my children to her completely.

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★★★★★

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