This week, our In Focus section provides a recap of the fourth annual HMA Conference, The Next Wave of Medicaid Growth and Opportunity: How Payers, Providers, and States are Positioning Themselves for Success, held this Monday, September 9, and Tuesday, September 10, in Chicago, Illinois. Nearly 500 leading executives representing managed care organizations, providers, state and federal government, community-based organizations, and other stakeholders in the health care field gathered to address the challenges and opportunities for organizations serving Medicaid and other vulnerable populations.