| 1 (559) | Sidra Medicine | QAT |  |
| 2 (600) | King Abdulaziz University Hospital, Jeddah | SAU | |
| 3 (1058) | King Saud University Medical City | SAU | |
| 4 (1088) | Hamad Medical Corp * | QAT | |
| 5 (1223) | King Faisal Specialist Hospital and Research Centre | SAU | |
| 6 (1248) | Ministry of Health | SAU | |
| 7 (1296) | Ministry of National Guard - Health Affairs | SAU | |
| 8 (1398) | King Abdullah International Medical Research Center | SAU | |
| 9 (1413) | Kuwait University Health Science Center | KWT | |
| 10 (1511) | King Abdulaziz Medical City, Riyadh | SAU | |
| 11 (1567) | King Fahad Medical City | SAU | |
| 12 (1687) | American University of Beirut Medical Center | LBN | |
| 13 (1741) | King Saud Medical City | SAU | |
| 14 (1755) | Prince Sultan Military Medical City | SAU | |
| 15 (1765) | Ministry of Health and Population of Egypt | EGY | |
| 16 (1794) | Royal Hospital | OMN | |
| 17 (1823) | King Fahad Specialist Hospital, Dammam | SAU | |
| 18 (1878) | Centre Hospitalier et Universitaire Hassan II Fes | MAR | |
| 19 (1882) | Sultan Qaboos University Hospital | OMN | |
|
