Dr. Williams formerly served as Professor of Anesthesiology and Critical Care Medicine at The George Washington University Medical Center from 2010-12, Senior Vice Provost and Vice President for Health Affairs at The George Washington University from 2003-10, and as Dean of the School of Medicine and Health Sciences from August 1999 to July 2003. From 1996-97, he served as Medical Director of George Washington University Hospital and, from 1993-97, as Associate Vice President for Graduate Medical Education at the School of Medicine and Health Sciences. Dr. Williams also has served as Associate Dean for Admissions and Assistant Dean for Admissions at the medical school.