Sarah Clark, M.P.H. is a Research Scientist in the Department of Pediatrics at the University of Michigan. She also serves as Co-Director of the C.S. Mott Children’s Hospital National Poll on Children’s Health. Sarah conducts research on immunization policies at the state and federal level; physician knowledge, attitudes, and practices related to child health; parental perspectives on child health; and the evaluation of Medicaid policy and programs. At AcademyHealth, Sarah Clark is a project director on the University of Pittsburgh’s Medicaid Outcomes Distributed Research Network: Equity and Quality Improvement for Medicaid Programs (MODRN EQUIP) Project.