| 1 (203) | King Fahd Medical Research Center | SAU |  |
| 2 (262) | Ministry of Health | SAU | |
| 3 (366) | King Abdullah International Medical Research Center | SAU | |
| 4 (459) | King Faisal Specialist Hospital and Research Centre * | SAU | |
| 5 (460) | King Saud Medical City | SAU | |
| 6 (475) | Prince Sultan Military Medical City | SAU | |
| 7 (490) | King Abdulaziz Medical City, Riyadh | SAU | |
| 8 (505) | Institut Pasteur de Tunis | TUN | |
| 8 (505) | Royal Hospital | OMN | |
| 10 (515) | Ministry of Health and Population of Egypt | EGY | |
| 11 (530) | Ministry of Health | OMN | |
| 12 (549) | Hamad Medical Corp * | QAT | |
| 13 (553) | American University of Beirut Medical Center | LBN | |
| 14 (569) | Ministry of National Guard - Health Affairs | SAU | |
| 15 (577) | Theodor Bilharz Research Institute | EGY | |
| 16 (597) | King Saud University Medical City | SAU | |
| 17 (610) | Sultan Qaboos University Hospital | OMN | |
| 17 (610) | King Fahad Medical City | SAU | |
| 19 (621) | Kuwait University Health Science Center | KWT | |
| 20 (637) | King Abdulaziz Medical City, Jeddah | SAU | |
|
