EmailPrintShare Organization Chart (EP) | Organization Chart (OD) Image NIAMS Director Lindsey A. Criswell, M.D., M.P.H., D.Sc. Image Deputy Director Robert H. Carter, M.D. Image Executive Officer Rick Phillips, M.B.A. Image Scientific Director of Intramural Research John O’Shea, M.D. Image Clinical Director of Intramural Research Robert A. Colbert, M.D., Ph.D. Image Director of the Division of Extramural Research Gayle Lester, Ph.D.