Piedmont Health Alliance, Inc.; and Peter H. Bradshaw, M.D.; S. Andrews Deekens, M.D.; Daniel C. Dillon, M.D.; Sanford D. Guttler, M.D.; David L. Harvey, M.D.; John W. Kessel, M.D.; A. Gregory Rosenfeld, M.D.; James R. Thompson, M.D.; Robert A. Yapundich, M.D.; and William Lee Young III, M.D.