| Barnet Dulaney Perkins Eye Center | Phoenix | Arizona | 85016 |
| Retinal Research Institute, LLC | Scottsdale | Arizona | 85254 |
| Retina Partners of Northwest Arkansas | Springdale | Arkansas | 72764 |
| California Retina Consultants | Bakersfield | California | 93309 |
| Retina Vitreous Associates Medical Group | Beverly Hills | California | 90211 |
| The Retina Partners | Encino | California | 91436 |
| Retina Associates of Southern California | Huntington Beach | California | 92647 |
| Northern California Retina Vitreous Associates | Mountain View | California | 94040 |
| Retina Consultants of San Diego | Poway | California | 92064 |
| Kaiser Permanente-Riverside Medical Center | Riverside | California | 92505 |
| Retinal Consultants Medical Group Inc | Sacramento | California | 95825 |
| Retinal Consultants Medical Group Inc | Sacramento | California | 95840 |
| Orange County Retina Medical Group | Santa Ana | California | 92705 |
| California Retina Consultants - Santa Barbara | Santa Barbara | California | 93103 |
| Bay Area Retina Associates | Walnut Creek | California | 94598 |
| University of Colorado, Denver | Aurora | Colorado | 80045 |
| Retina Consultants of Southern Colorado | Colorado Springs | Colorado | 80909 |
| RSC Research, LLC | Denver | Colorado | 80210 |
| Connecticut Eye Consultants | Danbury | Connecticut | 06810 |
| Retina Group of Florida | Fort Lauderdale | Florida | 33308 |
| Vitreo Retinal Associates | Gainesville | Florida | 34481 |
| Florida Retina Institute - Jacksonville | Jacksonville | Florida | 32216 |
| Florida Retina Consultants | Lakeland | Florida | 33805 |
| Florida Retina Institute | Orlando | Florida | 32806 |
| Retina Specialty Institute | Pensacola | Florida | 32503 |
| Retina Associates of Sarasota | Sarasota | Florida | 34232 |
| Retina Vitreous Associates of Florida | St. Petersburg | Florida | 33711 |
| East Florida Eye Institute | Stuart | Florida | 34994 |
| Southeast Retina Center | Augusta | Georgia | 30909 |
| Georgia Retina PC | Marietta | Georgia | 30060 |
| Retina Consultants of Hawaii | ‘Aiea | Hawaii | 96701 |
| University of Chicago | Chicago | Illinois | 60637 |
| Retina Associates - Elmhurst | Elmhurst | Illinois | 60126 |
| University Retina and Macula Associates, PC | Lemont | Illinois | 60439 |
| Illinois Retina Associates | Oak Park | Illinois | 60304 |
| Springfield Clinic | Springfield | Illinois | 62703 |
| Midwest Eye Institute | Carmel | Indiana | 46290 |
| Retina Associates of Kentucky | Lexington | Kentucky | 40509 |
| Haik Humble Eye Center | West Monroe | Louisiana | 71291 |
| Maine Eye Center | Portland | Maine | 04101 |
| Retina Group of Washington, Chevy Chase | Chevy Chase | Maryland | 20815 |
| Cumberland Valley Retina Consultants PC | Hagerstown | Maryland | 21740 |
| Mid Atlantic Retina Specialists - Hagerstown | Hagerstown | Maryland | 21740 |
| MD Medical Research | Waldorf | Maryland | 20745 |
| New England Retina Consultants | Springfield | Massachusetts | 01107 |
| Mississippi Retina Associates | Madison | Mississippi | 39110 |
| Deep Blue Retina Clinical Research | Southaven | Mississippi | 38671 |
| The Retina Institute | St Louis | Missouri | 63128 |
| Sierra Eye Associates | Reno | Nevada | 89502 |
| Envision Ocular, LLC | Bloomfield | New Jersey | 07003 |
| NJ Retina | Edison | New Jersey | 08820 |
| NJ Retina | Teaneck | New Jersey | 07666 |
| Eye Associates of New Mexico Vision Research Center | Albuquerque | New Mexico | 87109 |
| Retina-Vitreous Surgeons of Central New York | Liverpool | New York | 13088 |
| Vitreous Retina Macula Consultants of New York | New York | New York | 10022 |
| Retina Associates of Western New York | Rochester | New York | 14620 |
| Western Carolina Retinal Associate PA | Asheville | North Carolina | 28803 |
| Duke Eye Center | Durham | North Carolina | 27705 |
| North Carolina (NC) Retina Associates | Wake Forest | North Carolina | 27587 |
| Piedmont Retina Specialists - Winston Salem Office | Winston-Salem | North Carolina | 27157 |
| Cole Eye Institute | Cleveland | Ohio | 44195 |
| Retina Associates of Cleveland | Cleveland | Ohio | 44122 |
| Retina Associates of Cleveland | Cleveland | Ohio | 44130 |
| Retina Vitreous Center | Edmond | Oklahoma | 73013 |
| Verum Research, LLC | Eugene | Oregon | 97401 |
| EyeHealth Northwest Peterkort | Portland | Oregon | 97225 |
| Mid Atlantic Retina | Bethlehem | Pennsylvania | 18017 |
| Erie Retina Research | Erie | Pennsylvania | 16507 |
| The Scheie Eye Institute | Philadelphia | Pennsylvania | 19104 |
| Charleston Neuroscience Center | Charleston | South Carolina | 29414 |
| Charleston Neuroscience Institute | Ladson | South Carolina | 29456 |
| Palmetto Retina Center | West Columbia | South Carolina | 29169 |
| Black Hills Regional Eye Institute | Rapid City | South Dakota | 57701 |
| Southeastern Retina Associates | Knoxville | Tennessee | 37763 |
| Retina Research Institute of Texas | Abilene | Texas | 79606 |
| Texas Retina Associates | Arlington | Texas | 76012 |
| Austin Clinical Research | Austin | Texas | 78750 |
| Austin Research Center for Retina | Austin | Texas | 78705 |
| Austin Retina Associates | Austin | Texas | 78705 |
| Retina & Vitreous of Texas, PLLC | Bellaire | Texas | 77401 |
| Retina Consultants of Houston | Bellaire | Texas | 77401 |
| Texas Retina Center | Houston | Texas | 77043 |
| RCTX - Westover Hills Retina Center | San Antonio | Texas | 78251 |
| Retina Associates of South Texas PA | San Antonio | Texas | 78240 |
| Retina Consultants of Texas San Antonio | San Antonio | Texas | 78240 |
| Retina Consultants of Texas | The Woodlands | Texas | 77384 |
| Strategic Clinical Research Group, LLC | Willow Park | Texas | 76087 |
| Retina Group of Washington, Fairfax | Fairfax | Virginia | 22031 |
| Piedmont Eye Center | Lynchburg | Virginia | 24502 |
| Retina Institute of Virginia | Richmond | Virginia | 23235 |
| Eye Clinic of Wisconsin | Wausau | Wisconsin | 54403 |