| University of Alabama at Birmingham |
| Birmingham, Alabama, United States, 35294 |
| Jones Eye Institute - UAMS |
| Little Rock, Arkansas, United States, 72205 |
| Retina-Vitreous Associates Medical Group |
| Beverly Hills, California, United States, 90211 |
| Southern California Desert Retina Consultants, MC |
| Palm Springs, California, United States, 92262 |
| West Coast Retina Medical Group, Inc |
| San Francisco, California, United States, 94107 |
| University of California, Davis |
| Sacramento, California, United States, 95817 |
| Pacific Eye Associates |
| San Francisco, California, United States, 94115 |
| Doheny Eye Institute |
| Los Angeles, California, United States, 90033 |
| Loma Linda University |
| Loma Linda, California, United States, 92354 |
| Jules Stein Eye Institute |
| Los Angeles, California, United States, 90095 |
| VA Northern California Health Care System |
| Martinez, California, United States, 94553 |
| Shiley Eye Center - UCSD |
| La Jolla, California, United States, 92093 |
| Eldorado Retina Associates, PC |
| Louisville, Colorado, United States, 80027 |
| Centura Health Research Center |
| Denver, Colorado, United States, 80218 |
| Yale University Eye Center |
| New Haven, Connecticut, United States, 06510 |
| Center for Retina and Macular Disease |
| Winter Haven, Florida, United States, 33880 |
| Retina Group of Florida |
| Ft. Lauderdale, Florida, United States, 33334 |
| Sarasota Retina Institute |
| Sarasota, Florida, United States, 34239 |
| University of Florida |
| Jacksonville, Florida, United States, 32209 |
| Bascom Palmer Eye Institute |
| Miami, Florida, United States, 33136 |
| Emory University Eye Center |
| Atlanta, Georgia, United States, 30322 |
| Georgia Retina, PC |
| Decatur, Georgia, United States, 30030 |
| Ingalls Memorial Hospital |
| Harvey, Illinois, United States, 60426 |
| Northwestern University |
| Chicago, Illinois, United States, 60611 |
| The University of Illinois |
| Chicago, Illinois, United States, 60612 |
| Evanston Northwestern Healthcare |
| Glenview, Illinois, United States, 60026 |
| University of Iowa |
| Iowa City, Iowa, United States, 52242 |
| Paducah Retinal Center |
| Paducah, Kentucky, United States, 42001 |
| Retina Associates of Kentucky |
| Lexington, Kentucky, United States, 40509 |
| National Eye Institute |
| Bethesda, Maryland, United States, 20892 |
| Wilmer Eye Institute, Johns Hopkins Hospital |
| Baltimore, Maryland, United States, 21287 |
| Elman Retina Group |
| Baltimore, Maryland, United States, 21237 |
| The Retina Group of Washington |
| Chevy Chase, Maryland, United States, 20815 |
| Massachusetts Eye and Ear Infirmary |
| Boston, Massachusetts, United States, 02114 |
| Ophthalmic Consultants of Boston |
| Boston, Massachusetts, United States, 02114 |
| Vision Research Foundation |
| Royal Oak, Michigan, United States, 48073 |
| Vision Research Foundation |
| Grand Rapids, Michigan, United States, 49546 |
| Vision Research Foundation |
| Traverse City, Michigan, United States, 49686 |
| Henry Ford Health System - Eye Care Services |
| Detroit, Michigan, United States, 48202 |
| Kresge Eye Institute |
| Detroit, Michigan, United States, 48201 |
| Mayo Clinic |
| Rochester, Minnesota, United States, 55905 |
| Mid-America Retina Consultants, PA |
| Kansas City, Missouri, United States, 64111 |
| Eye Foundation of Kansas City |
| Kansas City, Missouri, United States, 64108 |
| University Health Care - Mason Eye Institute |
| Columbia, Missouri, United States, 65212 |
| Barnes Retina Institute |
| St. Louis, Missouri, United States, 63110 |
| Delaware Valley Retina Associates |
| Lawrenceville, New Jersey, United States, 08648 |
| UMDNJ |
| Newark, New Jersey, United States, 07103 |
| New York Eye and Ear Infirmary |
| New York, New York, United States, 10003 |
| Ophthalmic Consultants of Long Island |
| Lynbrook, New York, United States, 11563 |
| The Research Foundation of SUNY/Stony Brook |
| Stony Brook, New York, United States, 11794 |
| Retina Research Foundation, Inc. |
| Slingerlands, New York, United States, 12159 |
| Manhattan Eye, Ear and Throat Hospital |
| New York, New York, United States, 10021 |
| University of Rochester Eye Institute |
| Rochester, New York, United States, 14642 |
| Charlotte Eye Ear Nose and Throat Associates |
| Charlotte, North Carolina, United States, 28210 |
| Wake Forest University Eye Center |
| Winston-Salem, North Carolina, United States, 27157 |
| Western Carolina Retinal Associates |
| Asheville, North Carolina, United States, 28803 |
| UNC Department of Ophthalmology |
| Chapel Hill, North Carolina, United States, 27599 |
| Duke University |
| Durham, North Carolina, United States, 27710 |
| Retina Associates of Cleveland |
| Cleveland, Ohio, United States, 44122 |
| Retina Associates of Cleveland |
| Lakewood, Ohio, United States, 44107 |
| Retina Associates of Cleveland |
| Youngstown, Ohio, United States, 44505 |
| Case Western Reserve University |
| Cleveland, Ohio, United States, 44106 |
| Ohio State University |
| Columbus, Ohio, United States, 43210 |
| Dean McGee Eye Institute |
| Oklahoma City, Oklahoma, United States, 73104 |
| Devers Eye Institute |
| Portland, Oregon, United States, 97210 |
| Retina Northwest, PC |
| Portland, Oregon, United States, 97210 |
| University of Pittsburgh Medical Center |
| Pittsburgh, Pennsylvania, United States, 15213 |
| Retina Vitreous Consultants |
| Pittsburgh, Pennsylvania, United States, 15213 |
| Penn State M.S. Hershey Medical Center |
| Hershey, Pennsylvania, United States, 17033 |
| Pennsylvania Retina Specialists, PC |
| Camp Hill, Pennsylvania, United States, 17011 |
| Retina Diagnostic and Treatment Assoc., LLC |
| Philadelphia, Pennsylvania, United States, 19107 |
| Scheie Eye Institute |
| Philadelphia, Pennsylvania, United States, 19104 |
| Palmetto Retina Center |
| Columbia, South Carolina, United States, 29204 |
| Carolina Retina Center |
| Columbia, South Carolina, United States, 29223 |
| Southeastern Retina Associates, PC |
| Knoxville, Tennessee, United States, 37909 |
| University of Tennessee |
| Memphis, Tennessee, United States, 38163 |
| Vanderbilt Eye Institute |
| Nashville, Tennessee, United States, 37232 |
| Texas Retina Associates |
| Dallas, Texas, United States, 75231 |
| Texas Retina Associates |
| Arlington, Texas, United States, 76012 |
| Texas Retina Associates |
| Lubbock, Texas, United States, 79424 |
| Scott and White Memorial Hospital |
| Temple, Texas, United States, 76508 |
| Vitreoretinal Consultants |
| Houston, Texas, United States, 77030 |
| Baylor College of Medicine |
| Houston, Texas, United States, 77030 |
| UT Southwestern Medical Center |
| Dallas, Texas, United States, 75390 |
| John Moran Eye Center |
| Salt Lake City, Utah, United States, 84132 |
| Fletcher Allen Health Care |
| Burlington, Vermont, United States, 05401 |
| The Retina Group of Washington |
| Fairfax, Virginia, United States, 22031 |
| Retina Center Northwest |
| Silverdale, Washington, United States, 98383 |
| University of Wisconsin |
| Madison, Wisconsin, United States, 53705 |
| The Medical College of Wisconsin |
| Milwaukee, Wisconsin, United States, 53226 |