Ph.D, Pharmacology, Emory University, Atlanta, 1979-1984
M.D, Emory University, Atlanta, 1984-1988
Intern, Dept. of Medicine, University of Pennsylvania, Philadelphia, 1988-1989
Resident, Dept. of Neurology, University of Pennsylvania, Philadelphia, 1989-1992
Fellow/Instructor, Dept. of Neurology, University of Pennsylvania, Philadelphia 1992-1995
Assistant Professor, University of Michigan, Ann Arbor, 1995-2003
Associate Professor, University of Michigan, Ann Arbor, 2003-2008
Staff Neurologist, Ann Arbor VA Medical Center, 1995-2008
Research Scientist, Ann Arbor VA Medical Center GRECC, 1995-2008
Chief of the Neurology Service, Ann Arbor VA Medical Center, 2002-2008
Professor, Dept. of Neurology, Georgetown University, Washington, DC, 2008-present
Director, Memory Disorders Program, Georgetown University, Washington, DC, 2008-present


Honors
HHMI Postdoctoral Research Fellowship for Physicians, 1992-1995
Paul Beeson Physician Faculty Scholar in Aging Research (AFAR)/NIA), 1998-2001
Elected to membership, American Neurological Association (ANA), 2006-present