| Retinal Research Institute, LLC | Phoenix | Arizona | 85053 | - |
| Retina Partners of Northwest Arkansas | Springdale | Arkansas | 72764 | - |
| California Retina Consultants | Bakersfield | California | 93309 | - |
| Retina Vitreous Associates Medical Group | Beverly Hills | California | 90211 | - |
| Macula and Retina Institute | Glendale | California | 91203 | - |
| Retina Consultants San Diego | Poway | California | 92064 | - |
| Retina Consultants of Southern California | Redlands | California | 92374 | - |
| Retinal Consultants Medical Group | Sacramento | California | 95841 | - |
| Bay Area Retina Associates | Walnut Creek | California | 94598 | - |
| American Institute of Research | Whittier | California | 95008 | - |
| RSC Research, PLLC | Denver | Colorado | 80210 | - |
| Eye Center of Northern Colorado, PC | Fort Collins | Colorado | 80528 | - |
| Advanced Vision Institute | Longmont | Colorado | 80503 | - |
| Connecticut Eye Consultants, P.C. | Danbury | Connecticut | 06810 | - |
| SightSera Clinical Research LLC | Greenwich | Connecticut | 06830 | - |
| Retina Group of New England, PC | Waterford | Connecticut | 06385 | - |
| Advanced Research, LLC | Deerfield Beach | Florida | 33064 | - |
| Florida Retina Consultants | Lakeland | Florida | 33805 | - |
| Florida Retina Institute | Orlando | Florida | 32806 | - |
| Retina Specialty Institute | Pensacola | Florida | 32503 | - |
| Eye Associates of Pinellas | Pinellas Park | Florida | 33782 | - |
| MedEye Associates | South Miami | Florida | 33143 | - |
| Retina Specialists of Tampa | Tampa | Florida | 33544 | - |
| Retina Vitreous Associates of Florida | Tampa | Florida | 33617 | - |
| Center for Retina & Macular Disease | Winter Haven | Florida | 33880 | - |
| Gerogia Retina | Marietta | Georgia | 30060 | - |
| Retina Consultants of Hawaii | ‘Aiea | Hawaii | 96701 | - |
| Retina Associates | Elmhurst | Illinois | 60126 | - |
| University Retina and Macula Associates | Lemont | Illinois | 60439 | - |
| Midwest Eye Institute | Carmel | Indiana | 46290 | - |
| Retina Associates LLC | Lenexa | Kansas | 66215 | - |
| Maine Eye Center | Portland | Maine | 04101 | - |
| The Retina Care Center | Baltimore | Maryland | 21209 | - |
| Retina Groups of Washington | Chevy Chase | Maryland | 20815 | - |
| Cumberland Valley Retina Consultants | Hagerstown | Maryland | 21740 | - |
| Retina Specialists | Towson | Maryland | 21204 | - |
| Ophthalmic Consultants of Boston OCB - Boston | Boston | Massachusetts | 02114 | - |
| New England Retina Consultants | Springfield | Massachusetts | 01107 | - |
| Retina Associates of Michigan | Grand Blanc | Michigan | 48439 | - |
| Foundation for Vision Research | Grand Rapids | Michigan | 49546 | - |
| Deep Blue Retina Clinical Research PLLC | Southaven | Mississippi | 38671 | - |
| The Retina Institute | St Louis | Missouri | 63128 | - |
| Sierra Eye Associates | Reno | Nevada | 89502 | - |
| NJ Retina | Teaneck | New Jersey | 07666 | - |
| NJ Retina | Toms River | New Jersey | 08755 | - |
| Vision Research Center at Eye Associates of New Mexico | Albuquerque | New Mexico | 87109 | - |
| Retina Vitreous Surgeons of CNY, PC | Liverpool | New York | 13088 | - |
| Retina Associates of Western NY, PC | Rochester | New York | 14620 | - |
| Retina Consultants PLLC | Slingerlands | New York | 12159 | - |
| Western Carolina Retinal Associates, PA | Asheville | North Carolina | 28803 | - |
| Cape Fear Retinal Associates, PC | Wilmington | North Carolina | 28401 | - |
| Piedmont Retina Specialists, P.A. - Winston-Salem Office | Winston-Salem | North Carolina | 27103 | - |
| Tulsa Retina Consultant | Tulsa | Oklahoma | 74114 | - |
| Verum Research LLC | Eugene | Oregon | 97401 | - |
| Erie Retina Research | Erie | Pennsylvania | 16507 | - |
| Eye Care Specialists - Kingston Location | Kingston | Pennsylvania | 18704 | - |
| Retina Consultants | Charleston | South Carolina | 29414 | - |
| Palmetto Retina Center | Florence | South Carolina | 29169 | - |
| Retina Consultants of Carolina P.A | Greenville | South Carolina | 29605 | - |
| Charles Retina Institute | Germantown | Tennessee | 38138 | - |
| Retina Research Institute of Texas Integrated Clinical Research | Abilene | Texas | 79606 | - |
| Retina and Vitreous of Texas | Bellaire | Texas | 77401 | - |
| Retina Consultants of Texas (Retina Consultants of Houston) - Woodlands | Bellaire | Texas | 77401 | - |
| Texas Retina Associates | Dallas | Texas | 75231 | - |
| Texas Retina Associates | Plano | Texas | 75075 | - |
| Retinal Consultants of Texas | San Antonio | Texas | 78240 | - |
| San Antonio Eye Center | San Antonio | Texas | 78215 | - |
| Retina Consultants of Texas | The Woodlands | Texas | 77384 | - |
| Tyler Retina Consultants | Tyler | Texas | 75703 | - |
| Strategic Clinical Research Group, LLC | Willow Park | Texas | 76087 | - |
| Retina Associates of Utah | Salt Lake City | Utah | 84107 | - |
| Salt Lake Retina | West Jordan | Utah | 84088 | - |
| The Retina Group of Washington | Fairfax | Virginia | 22031 | - |
| Piedmont Eye Center | Lynchburg | Virginia | 24502 | - |
| Retina Associates, P.C. | Winchester | Virginia | 22601 | - |
| University of Wisconsin School of Medicine and Public Health (UWSMPH) | Madison | Wisconsin | 53705 | - |