2015-Present: Director, Informatics Institute, University of Alabama at Birmingham, Birmingham, AL 2008-Present: Adjunct Professor of Biomedical Informatics, Columbia University 2008-2015: Chief, Laboratory for Informatics Development, NIH Clinical Center, Bethesda, MD 1988-2008: Professor of Biomedical Informatics and Medicine, Columbia University, New York, NY 1985-1988: Medcial Informatics Postdoctoral Fello, Massachusetts General Hospital and Harvard University, Boston, MA 1984-1985: Attending Physician, Department of Community Medicine, Saint Vincent's Hospital, New York, NY 1981-1984: Internal Medicine Residency, Saint Vincent's Hospital, New York, NY 1977-1981: Medical Degree, New York Medical College, Valhalla, NY 1973-1977: Bachelor of Science, Brown University, Provdence, RI