| 1 (132) | Jordan University Hospital | JOR |  |
| 2 (183) | Institut Pasteur de Tunis | TUN |  |
| 3 (261) | Johns Hopkins Aramco Healthcare | SAU |  |
| 4 (292) | King Saud University Medical City | SAU |  |
| 5 (463) | Ministry of Health | SAU |  |
| 6 (727) | Ministry of Health and Population of Egypt | EGY |  |
| 7 (944) | King Saud Medical City | SAU |  |
| 8 (988) | Centre Hospitalier Universitaire Farhat Hached de Sousse | TUN |  |
| 9 (1026) | World Health Organization, Egypt | EGY |  |
| 10 (1108) | King Abdullah International Medical Research Center | SAU |  |
| 11 (1174) | King Faisal Specialist Hospital and Research Centre | SAU |  |
| 12 (1398) | Hamad Medical Corp * | QAT |  |
| 13 (1436) | Hopital Psychiatrique de la Croix | LBN |  |
| 14 (1643) | American University of Beirut Medical Center | LBN |  |
| 15 (1809) | King Fahad Medical City | SAU |  |
| 16 (1813) | Ministry of National Guard - Health Affairs | SAU |  |
| 17 (2015) | King Abdulaziz Medical City, Riyadh | SAU |  |
| 18 (2046) | Institut National de Sante Publique, d’Epidemiologie Clinique et de Toxicologie | LBN |  |
| 19 (2099) | Ministry of Health | OMN |  |
| 20 (2426) | Kuwait University Health Science Center | KWT |  |
| 21 (2644) | King Hussein Cancer Center | JOR |  |
| 22 (2683) | King Abdulaziz University Hospital, Jeddah | SAU |  |
| 23 (2846) | Ministere de la Sante * | MAR |  |
| 24 (2895) | King Abdulaziz Medical City, Jeddah | SAU |  |
| 25 (3207) | King Fahd University Hospital, Khobar | SAU |  |
| 26 (3232) | Sultan Qaboos University Hospital | OMN |  |
| 27 (3694) | Prince Sultan Military Medical City | SAU |  |
| 28 (3803) | Ministry of Health | IRQ |  |
|