UCLA, Pacific Medical Clinic, Univ. of Washington, University of Florence, Italy

Professor of Clinical Autoimmunity, University of Cambridge

Staff Physician, US Department of Veterans Affairs Medical Center, Cincinnati

Department of Autoimmune Diseases, ICMiD, University of Barcelona, Hospital Clinic

McMaster University

Professor of Medicine SUNY Downstate

Founding Director, Drukier Institute for Children's Health at Weill Cornell Medicine

Professor of Epidemiology, Colorado School of Public Health

National Institutes of Health

National Institutes of Health