| 1 (101) | Institut Pasteur de Tunis | TUN |  |
| 2 (291) | Johns Hopkins Aramco Healthcare | SAU | |
| 3 (442) | King Fahd Medical Research Center | SAU | |
| 4 (456) | King Saud University Medical City | SAU | |
| 5 (470) | Ministry of Health | SAU | |
| 6 (589) | King Saud Medical City | SAU | |
| 7 (733) | Jordan University Hospital | JOR | |
| 8 (749) | King Abdullah International Medical Research Center | SAU | |
| 9 (815) | King Faisal Specialist Hospital and Research Centre | SAU | |
| 10 (940) | World Health Organization Regional Office for the Eastern Mediterranean, Egypt | EGY | |
| 11 (1201) | Ministry of Health and Population of Egypt | EGY | |
| 12 (1473) | Hamad Medical Corp * | QAT | |
| 13 (1647) | King Fahad Medical City | SAU | |
| 14 (1966) | Ministry of National Guard - Health Affairs | SAU | |
| 15 (2040) | Ministry of Health | OMN | |
| 16 (2283) | King Abdulaziz Medical City, Riyadh | SAU | |
| 17 (2406) | American University of Beirut Medical Center | LBN | |
| 18 (2489) | King Hussein Cancer Center | JOR | |
| 19 (2607) | Kuwait University Health Science Center | KWT | |
| 20 (2717) | Ministry of Health | KWT | |
| 21 (2824) | Prince Sultan Military Medical City | SAU | |
| 22 (3145) | Sidra Medicine | QAT | |
| 23 (3287) | King Fahad Specialist Hospital, Dammam | SAU | |
| 24 (3313) | Centre Hospitalier Universitaire Farhat Hached de Sousse | TUN | |
| 25 (3323) | King Abdulaziz Medical City, Jeddah | SAU | |
| 26 (3332) | Institut National de Sante Publique, d’Epidemiologie Clinique et de Toxicologie | LBN | |
| 27 (3841) | Centre Hospitalier Ibn Sina Rabat * | MAR | |
|
