Maria Grace Dunn Do

Children's Hospital of Philadelphia (CHOP) is a renowned pediatric health institution that offers a comprehensive range of care, from primary and specialty services to emergency and inpatient care. Consistently recognized as one of the top children's hospitals in the nation, CHOP is dedicated to providing exceptional medical expertise and groundbreaking research to address both routine and complex health needs. Committed to innovation, CHOP translates scientific advancements into transformative healthcare solutions for children. Their ongoing collaborations with community leaders and new initiatives, such as the Lurie Autism Institute, further exemplify their mission to improve child health and empower families across the region. Generated from the website

Karl Degenhardt, MD, PhD, is an attending cardiologist with the Cardiac Center and Fetal Heart Program at Children's Hospital of Philadelphia.

R. Lee Vogel, MD, is a board-certified cardiologist in the Cardiac Center at Children's Hospital of Philadelphia with a special interest in ambulatory cardiology and electrophysiology.