1. Rachel M. Werner ( ) is a core investigator at the Center for Health Equity Research and Promotion and an assistant professor of medicine at the School of Medicine, University of Pennsylvania, in Philadelphia.
2. Jonathan T. Kolstad is an assistant professor in the Department of Health Care Management at the Wharton School, University of Pennsylvania.
3. Elizabeth A. Stuart is an assistant professor at the Johns Hopkins Bloomberg School of Public Health, in Baltimore, Maryland.
4. Daniel Polsky is a professor of medicine at the University of Pennyslvania School of Medicine.