1. Division of Cardiology, Department of Medicine Johns Hopkins University School of Medicine Baltimore MD
2. Digital Health Innovation Laboratory, Ciccarone Center for the Prevention of Cardiovascular Disease, Division of Cardiology, Department of Medicine Johns Hopkins University School of Medicine Baltimore MD
3. Center for Mobile Technologies to Achieve Equity in Cardiovascular Health (mTECH Center), an AHA Health Technology & Innovation SFRN Center Baltimore MD
4. School of Nursing Johns Hopkins University Baltimore MD
5. Welch Center for Prevention, Epidemiology, and Clinical Research Johns Hopkins Bloomberg School of Public Health Baltimore MD
6. Aetna Medical Affairs Hartford CT
7. American Heart Association Dallas TX
8. Healthcare, Apple Inc Cupertino CA