| India |
| 30295 | Pune | National AIDS Research Institute Clinic |
| Malawi |
| 12001 | Lilongwe | Kamuzu Central Hospital, Tidziwe Centre (UNC Project CRS) |
| 30301 | Blantyre | Johns Hopkins University Research Project at Queen Elizabeth Central Hospital |
| Puerto Rico |
| N/A | San Juan | University of Puerto Rico |
| South Africa |
| 31445 | Valley Trust | Bothas Hill Clinical Research Site |
| 30346 | Cape Town | Nyanga CRS |
| 31444 | Umkomaas | Umkomaas Clinical Research Site |
| 31446 | Cape Town | Empilisweni Centre for Wellness Studies |
| N/A | Durban | Centre for the AIDS Programme of Research of South Africa (CAPRISA) |
| 30291 | Hlabisa | Medical Research Council - Hlabisa |
| 30302 | Chatsworth | R.K. Khan Hospital |
| Uganda |
| 30293 | Kampala | Makerere University - Johns Hopkins University Research Collaboration |
| United States |
| 30310 | Philadelphia | University of Pennsylvania |
| 30261 | Bronx | Bronx-Lebanon Hospital Center |
| 1001 | Pittsburgh | Pitt CRS |
| 30309 | Birmingham | University of Alabama at Birmingham |
| 2501 | Cleveland | Case Western Reserve University / University Hospitals Case Medical Center |
| N/A | Tampa | University of South Florida |
| Zambia |
| 30285 | Northmead | Kamwala Health Centre |
| Zimbabwe |
| 30294 | Chitungwiza | Seke South Clinical Research Site |
| 30314 | Southerton | University of Zimbabwe, Obstetrics and Gynaecology Research Clinic at Spilhaus |