1. Frank Stein and Paul S. May Center for Low Vision Rehabilitation, California Pacific Medical Center, 2340 Clay Street, Suite 514, San Francisco, CA 94115
2. Atlanta VA Rehabilitation Research and Development Center, 1670 Clairmont Road, Decatur, GA 30333
3. Retina Consultants of Southwest Florida, 6901 International Center Boulevard, Fort Myers, FL 33912
4. Retina Consultants of Southwest Florida