Clinical Instructor in Ophthalmology, University of Illinois Eye & Ear Infirmary
1988-1990.Assistant in Ophthalmology, The Wilmer Institute, The Johns Hopkins Hospital
1990-1992.Assistant Professor, Department of Ophthalmology, Emory University, 1992-1995
Affiliate Scientist, Division of Neurobiology, Yerkes Regional Primate Center
1992-1995.Clinical Assistant Professor of Ophthalmology, University of California San Francisco
1996-1997.Associate Professor of Ophthalmology, University of Southern California, Los Angeles
1997- 2007; Tenure April 2001.Professor of Ophthalmology, University of Southern California, Keck School of
Medicine, Los Angeles Spring 2007 – June 17, 2007.Visiting Professor of Ophthalmology, Director of the Retina Service, University ofIllinois, Department of Ophthalmology, Chicago, July 2007
Professor of Ophthalmology, Director of Retina Service, University of Illinois at
Chicago, Department of Ophthalmology and Visual Sciences, July 2008 – present.
Licensure and Certification:
Illinois Medical License, 7-31-07 to present
California Medical License, 10-4-95 to present
Illinois Medical License, 6-86 to 6-91
Maryland Medical License, 5-23-90 to 9-30-92
Georgia Medical License, 8-92 to 12-95