Jennifer O’Neil

Jennifer O’Neil, MD

Pediatric Cardiologist

  • Undergraduate

    Pennsylvania State University
  • Graduate

    Wright State University School of Medicine
  • Residency

    Children’s National Medical Center, Pediatrics


  • Emory University School of Medicine, Pediatric Cardiology

Board Certifications

  • Pediatrics
  • Pediatric Cardiology

Memberships & Associations

  • Academy of Pediatrics
  • American College of Cardiology

Dr. Jennifer O’Neil's clinical interests include fetal cardiology, inpatient and preventative care and mentoring medical students and residents. She is actively involved with the resident education program at Inova Fairfax Hospital.

In her free time, Dr. O’Neil enjoys cooking and spending time with her husband, friends and family.

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