Gregory Stevens, Ph.D., M.H.S., is assistant professor of research in the division of community health in the University of Southern California (USC) Keck School of Medicine. Dr. Stevens coordinates an evaluation planning effort for a California child health insurance expansion initiative. Dr. Stevens examined primary care for children at the Center for Child Health Outcomes, Children's Hospital of San Diego and served as health policy analyst at the Bureau of Primary Health Care in the Health Resources and Services Administration. Dr. Stevens holds a Ph.D. and an M.H.S. in health care policy from the Johns Hopkins University Bloomberg School of Public Health.