Bascom Palmer Eye Institute (University of Miami), Miami FL
Wilmer Eye Institute, Johns Hopkins Hospital, Baltimore MD
Wills Eye Hospital, Philadelphia PA
Massachusetts Eye and Ear Infirmary, Boston MA
Jules Stein Eye Institute, UCLA Medical Center, Los Angeles CA
University of Iowa Hospitals and Clinics (Center of Macular Degeneration), Iowa City IA
Duke University Medical Center (Eye Center), Durham NC
Doheny Eye Institute, University of Southern California Medical Center, Los Angeles CA
Emory University Hospital (Emory Eye Clinic), Atlanta GA
University of California, San Francisco Medical Center (Beckman Vision Center), San Francisco CA
Cole Eye Institute, Cleveland Clinic, Cleveland OH
Cullen Eye Institute, Methodist Hospital, Houston TX
Barnes-Jewish Hospital (Washington University Eye Center), St. Louis MO
New York Eye and Ear Infirmary, New York NY
W.K. Kellogg Eye Center, University of Michigan, Ann Arbor
University of Illinois Hospital and Clinics (UIC Eye Center), Chicago IL
Albany Medical Center, Albany, N.Y.