| 1 (243) | Jordan University Hospital | JOR |  |
| 2 (332) | King Fahd Medical Research Center | SAU | |
| 3 (440) | Ministry of Health | SAU | |
| 4 (525) | Johns Hopkins Aramco Healthcare | SAU | |
| 5 (625) | King Abdullah International Medical Research Center | SAU | |
| 6 (649) | King Fahad Medical City | SAU | |
| 7 (687) | King Saud University Medical City | SAU | |
| 8 (815) | King Saud Medical City | SAU | |
| 9 (876) | Sidra Medicine | QAT | |
| 10 (902) | Hamad Medical Corp * | QAT | |
| 11 (925) | Ministry of Health | OMN | |
| 12 (951) | King Faisal Specialist Hospital and Research Centre | SAU | |
| 13 (988) | Hamad General Hospital | QAT | |
| 14 (1129) | Institut Pasteur de Tunis | TUN | |
| 14 (1129) | Royal Hospital | OMN | |
| 16 (1277) | World Health Organization Regional Office for the Eastern Mediterranean, Egypt | EGY | |
| 17 (1378) | Theodor Bilharz Research Institute | EGY | |
| 18 (1546) | Ministry of National Guard - Health Affairs | SAU | |
| 19 (1806) | King Abdulaziz Medical City, Riyadh | SAU | |
| 20 (2066) | American University of Beirut Medical Center | LBN | |
| 21 (2277) | Kuwait University Health Science Center | KWT | |
| 22 (2302) | Sultan Qaboos University Hospital | OMN | |
| 23 (2315) | Ministry of Health and Population of Egypt | EGY | |
| 24 (2511) | Prince Sultan Military Medical City | SAU | |
| 25 (2631) | King Fahad Specialist Hospital, Dammam | SAU | |
| 26 (2658) | King Abdulaziz Medical City, Jeddah | SAU | |
| 27 (2670) | Fattouma Bourguiba University Hospital | TUN | |
| 28 (2713) | Hopital Charles Nicolle | TUN | |
| 29 (2755) | Ministry of Health | IRQ | |
|
