| Retina Centers PC (site 215) |
| Tucson, Arizona, United States, 85704 |
| Associated Retina Consultants (site 286) |
| Phoenix, Arizona, United States, 85020 |
| Retinal Consultants of Arizona (site 209) |
| Phoenix, Arizona, United States, 85014 |
| Miramar Eye Specialists Medical Group (site 245) |
| Ventura, California, United States, 93003 |
| Orange County Retina Medical Group (site 252) |
| Santa Ana, California, United States, 92705 |
| Eye Medical Center (site 287) |
| Fresno, California, United States, 93720 |
| Retina Consultants San Diego (site 232) |
| Poway, California, United States, 93064 |
| Retinal Consultants Medical Group (site 289) |
| Sacramento, California, United States, 95819 |
| Retina Institute of California (site 207) |
| Pasadena, California, United States, 91105 |
| Northern California Retina Vitreous Associates (site 320) |
| Mountain View, California, United States, 94040 |
| The Eye Care Group, PC (site 315) |
| Waterbury, Connecticut, United States, 06708 |
| National Ophthalmic Research Institute at Retina Consultants of SW Florida (site 270) |
| Fort Myers, Florida, United States, 33912 |
| Magruder Eye Institute (site 264) |
| Orlando, Florida, United States, 32803 |
| Florida Eye Clinic (site 257) |
| Altamonte Springs, Florida, United States, 32701 |
| Florida Eye Microsurgical Institute, Inc. (site 217) |
| Boynton Beach, Florida, United States, 33426 |
| Retina Health Center (site 247) |
| Fort Myers, Florida, United States, 33901 |
| Center for Retina and Macular Disease (site 293) |
| Winter Haven, Florida, United States, 33880 |
| University of South Florida Eye Institute (site 311) |
| Tampa, Florida, United States, 33612 |
| Southern Vitreoretinal Associates, PL (site 309) |
| Tallahassee, Florida, United States, 32308 |
| Southeast Retina Center (site 268) |
| Augusta, Georgia, United States, 30909 |
| Midwest Eye Institute (site 253) |
| Indianapolis, Indiana, United States, 46280 |
| Vitreo-Retinal Consultants & Surgeons, P.A. (site 274) |
| Wichita, Kansas, United States, 67214 |
| Retina Associates, PA (site 295) |
| Shawnee Mission, Kansas, United States, 66204 |
| Eye Centers of Louisville (site 251) |
| Louisville, Kentucky, United States, 40207 |
| Retina Specialists (site 231) |
| Towson, Maryland, United States, 21204 |
| Eye Foundation of Kansas City Truman Medical Center (site 272) |
| Kansas City, Missouri, United States, 64108 |
| Retina Associates St. Louis (site 300) |
| Florissant, Missouri, United States, 63031 |
| Retinal Consultants of Nevada (site 273) |
| Las Vegas, Nevada, United States, 89144 |
| Eyesight Ophthalmic Services, PA (site 290) |
| Portsmouth, New Hampshire, United States, 03801 |
| Delaware Valley Retina Associates (site 261) |
| Lawrenceville, New Jersey, United States, 08648 |
| Retina-Vitreous Consultants (site 216) |
| Livingston, New Jersey, United States, 07039 |
| Retina Associates of New Jersey (site 298) |
| Teaneck, New Jersey, United States, 07666 |
| New York Eye & Ear Infirmary (site 272) |
| New York, New York, United States, 10003 |
| Vitreous-Retina-Macula Consultants of New York (site 239) |
| New York, New York, United States, 10022 |
| Capital Region Retina (site 316) |
| Albany, New York, United States, 12206 |
| Carolina Eye Associates (site 308) |
| Southern Pines, North Carolina, United States, 28387 |
| Retina Associates of Cleveland, Inc. (site 219) |
| Lakewood, Ohio, United States, 44107 |
| Retina Associates of Cleveland (site 228) |
| Beachwood, Ohio, United States, 44122 |
| Cincinnati Eye Institute (site 285) |
| Cincinnati, Ohio, United States, 45242 |
| Retina-Vitreous Associates (site 266) |
| Toledo, Ohio, United States, 43608 |
| Retina and Vitreous Center of Southern Oregon (site 271) |
| Ashland, Oregon, United States, 97520 |
| Ophthalmology Associates of PA (site 297) |
| Bala Cynwyd, Pennsylvania, United States, 19004 |
| Palmetto Retina Center (site 275) |
| West Columbia, South Carolina, United States, 29169 |
| Black Hills Regional Eye Institute (site 202) |
| Rapid City, South Dakota, United States, 57701 |
| Southeastern Retina Associates, PC (Site 250) |
| Knoxville, Tennessee, United States, 37909 |
| Retina Research Center (site 204) |
| Austin, Texas, United States, 78705 |
| Valley Retina Institue, PA (site 258) |
| McAllen, Texas, United States, 78503 |
| Retina Research Institute of Texas, L.L.C. (site 269) |
| Abilene, Texas, United States, 79606 |
| Eye Care Associates of East Texas (site 282) |
| Tyler, Texas, United States, 75701 |
| Austin Retina Associates (site 304) |
| Austin, Texas, United States, 78705 |
| Houston Eye Associates (site 321) |
| Houston, Texas, United States, 77025 |
| University of Texas Medical Branch- Galveston (site 301 |
| Galveston, Texas, United States, 77555 |
| Rocky Mountain Retina Consultants (site 256) |
| Salt Lake City, Utah, United States, 84107 |
| University of Utah, John A. Moran Eye Center (site 205) |
| Salt Lake City, Utah, United States, 84132 |
| University of Virginia- Ophthalmology Dept. (site 254) |
| Charlottesville, Virginia, United States, 22908 |
| Calgary Retina Consultants (site 318) |
| Calgary, Alberta, Canada, T3E 7M8 |
| Canadian Centre for Advanced Eye Therapeutics (site 291) |
| Mississauga, Ontario, Canada, L4W 1W9 |
| Ivey Eye Institute (site 314) |
| London, Ontario, Canada, N6A 4G5 |
| Sunnybrook Health Sciences Centre (site 305) |
| Toronto, Ontario, Canada, M4N 3M5 |
| Eye Centre Pasqua Hospital (site 299) |
| Regina, Saskatchewan, Canada, S4T 1A5 |