Conor P. O'Halloran, MD

Attending Physician, Cardiology

Assistant Professor of Pediatrics (Cardiology), Northwestern University Feinberg School of Medicine



Ann & Robert H. Lurie Children's Hospital of Chicago

225 E. Chicago Ave.
Chicago, Illinois 60611

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Dr. O'Halloran was born in Chicago and grew up in Oconomowoc, WI. He completed his undergraduate degree and medical school at the University of Wisconsin. He then completed pediatrics residency at Boston Children's Hospital before moving back to Chicago to complete his cardiology and interventional cardiology fellowships at Lurie Children's. Dr. O'Halloran specializes in catheter-based procedures for infants, children, as well as adults with congenital heart disease. In addition to his clinical work Dr. O'Halloran is involved in several clinical and translational research programs which aim to improve care for children with heart disease. 

Education & Training

Education: University Of Wisconsin School Of Medicine, 2016

Postgraduate Training: Fellowship in interventional cardiology, Lurie Children's/Northwestern University McGaw Medical Center, 2022-2023; Fellowship in pediatric cardiology, Lurie Children's/Northwestern University McGaw Medical Center, 2019-2022; Residency in pediatrics, Boston Children's Hospital, 2016-2019

Board Certifications: Pediatric Cardiology, Pediatrics

Research & Publications