Several sociodemographic characteristics such as maternal age, race, ethnicity, insurance type, and neighborhood socioeconomic status, have been associated with disparities in obstetric care and contribute to maternal morbidity in the United States. [1], [2] Recently, our institution launched a CardioObstetrics (CardioOB) program aimed to provide long-term care for patients at risk of cardiovascular disease and cardiac events following adverse pregnancy outcomes. We set out to investigate which patient characteristics were associated with CardioOB follow-up.