| 1 (155) | Jordan University Hospital | JOR |  |
| 2 (405) | King Fahd Medical Research Center | SAU | |
| 3 (457) | Ministry of Health | SAU | |
| 4 (515) | Johns Hopkins Aramco Healthcare | SAU | |
| 5 (578) | King Saud University Medical City | SAU | |
| 6 (646) | Sidra Medicine | QAT | |
| 7 (761) | King Fahad Medical City | SAU | |
| 8 (835) | King Abdullah International Medical Research Center | SAU | |
| 9 (889) | King Saud Medical City | SAU | |
| 10 (1051) | Institut Pasteur de Tunis | TUN | |
| 11 (1082) | Hamad Medical Corp * | QAT | |
| 12 (1175) | King Faisal Specialist Hospital and Research Centre | SAU | |
| 13 (1205) | Royal Hospital | OMN | |
| 14 (1361) | World Health Organization, Egypt | EGY | |
| 15 (1618) | American University of Beirut Medical Center | LBN | |
| 16 (1670) | Ministry of National Guard - Health Affairs | SAU | |
| 17 (1677) | King Abdulaziz Medical City, Riyadh | SAU | |
| 18 (2026) | King Abdulaziz University Hospital, Jeddah | SAU | |
| 19 (2333) | Kuwait University Health Science Center | KWT | |
| 20 (2406) | Ministry of Health and Population of Egypt | EGY | |
| 21 (2448) | King Hussein Cancer Center | JOR | |
| 22 (2472) | King Abdulaziz Medical City, Jeddah | SAU | |
| 23 (2657) | Fattouma Bourguiba University Hospital | TUN | |
| 24 (2693) | Theodor Bilharz Research Institute | EGY | |
| 25 (2715) | Centre Hospitalier Universitaire Ibn Rochd Casablanca | MAR | |
| 26 (2882) | Centre Hospitalier Ibn Sina Rabat * | MAR | |
| 27 (2904) | Ministry of Health | IRQ | |
| 28 (2923) | Prince Sultan Military Medical City | SAU | |
|
