| 1 (149) | Johns Hopkins Aramco Healthcare | SAU |  |
| 2 (510) | Ministry of Health | SAU | |
| 3 (593) | Theodor Bilharz Research Institute | EGY | |
| 4 (608) | King Abdullah International Medical Research Center | SAU | |
| 5 (1189) | King Saud University Medical City | SAU | |
| 6 (1255) | King Fahd Medical Research Center | SAU | |
| 7 (1566) | King Saud Medical City | SAU | |
| 8 (1602) | World Health Organization Regional Office for the Eastern Mediterranean, Egypt | EGY | |
| 9 (1658) | Institut National de Sante Publique, d’Epidemiologie Clinique et de Toxicologie | LBN | |
| 10 (1682) | King Fahad Medical City | SAU | |
| 11 (1711) | King Abdulaziz Medical City, Riyadh | SAU | |
| 12 (1714) | Ministry of Health | OMN | |
| 13 (1746) | Hamad Medical Corp * | QAT | |
| 14 (1792) | Kuwait University Health Science Center | KWT | |
| 15 (1834) | Ministry of National Guard - Health Affairs | SAU | |
| 16 (1868) | King Faisal Specialist Hospital and Research Centre * | SAU | |
| 17 (2003) | Ministry of Health and Population of Egypt | EGY | |
| 18 (2136) | Prince Sultan Military Medical City | SAU | |
| 19 (2179) | ASPETAR - Qatar Orthopaedic and Sports Medicine Hospital | QAT | |
| 20 (2257) | Hamad General Hospital | QAT | |
| 21 (2422) | American University of Beirut Medical Center | LBN | |
| 22 (2490) | Dubai Health Authority | ARE | |
| 23 (2739) | King Abdulaziz Medical City, Jeddah | SAU | |
| 24 (2771) | Ministry of Health | KWT | |
| 25 (2946) | Centre Hospitalier Universitaire Farhat Hached de Sousse | TUN | |
| 26 (3151) | Ministry of Health | IRQ | |
|
