Peter Heinz Costa - Wells Fargo Securities, LLC, Research Division Kevin M. Fischbeck - BofA Merrill Lynch, Research Division Joshua R. Raskin - Barclays Capital, Research Division Andrew T. Tom - JP Morgan Chase & Co, Research Division Ralph Giacobbe - Crédit Suisse AG, Research Division Matthew Borsch - Goldman Sachs Group Inc., Research Division Carl R. McDonald - Citigroup Inc, Research Division Sarah James - Wedbush Securities Inc., Research Division Albert J. Rice - UBS Investment Bank, Research Division Andrew Schenker - Morgan Stanley, Research Division David H. Windley - Jefferies LLC, Research Division Christian Rigg - Susquehanna Financial Group, LLLP, Research Division Christine Arnold - Cowen and Company, LLC, Research Division Ana Gupte - Leerink Swann LLC, Research Division Brian Wright - Monness, Crespi, Hardt & Co., Inc., Research Division Michael J. Baker - Raymond James & Associates, Inc., Research Division Andrew V. McQuilling - UBS Investment Bank, Research Division Thomas A. Carroll - Stifel, Nicolaus & Company, Incorporated, Research Division