She graduated from the University of Pennsylvania School of Medicine and then she performed her residency at a hospital affiliated with Johns Hopkins University. Patients gave her an average rating of 5.0 stars out of 5. Dr. Heneghan honors several insurance carriers, including Anthem, Blue Cross/Blue Shield, and TRICARE. Her hospital/clinic affiliations include Sutter Medical Network, Lucile Packard Children's Hospital Stanford, and Palo Alto Foundation Medical Group. She has a closed panel.