| 1 (291) | Johns Hopkins Aramco Healthcare | SAU |  |
| 2 (442) | King Fahd Medical Research Center | SAU | |
| 3 (456) | King Saud University Medical City | SAU | |
| 4 (470) | Ministry of Health | SAU | |
| 5 (589) | King Saud Medical City | SAU | |
| 6 (714) | Clalit Health Services * | ISR | |
| 7 (733) | Jordan University Hospital | JOR | |
| 8 (749) | King Abdullah International Medical Research Center | SAU | |
| 9 (815) | King Faisal Specialist Hospital and Research Centre | SAU | |
| 10 (919) | Soroka University Medical Center | ISR | |
| 11 (940) | World Health Organization Regional Office for the Eastern Mediterranean, Egypt | EGY | |
| 12 (1201) | Ministry of Health and Population of Egypt | EGY | |
| 13 (1239) | Sheba Medical Center | ISR | |
| 14 (1253) | Institut Pasteur of Iran | IRN | |
| 15 (1443) | Ministry of Health | ISR | |
| 16 (1473) | Hamad Medical Corp * | QAT | |
| 17 (1647) | King Fahad Medical City | SAU | |
| 18 (1705) | Rambam Health Care Campus | ISR | |
| 19 (1789) | Hadassah University Medical Center * | ISR | |
| 20 (1914) | Assuta Medical Center Tel Aviv * | ISR | |
| 21 (1966) | Ministry of National Guard - Health Affairs | SAU | |
| 22 (2031) | Maccabi Health Care Services | ISR | |
| 23 (2040) | Ministry of Health | OMN | |
| 24 (2047) | Ministry of Health * | TUR | |
| 25 (2227) | Ministry of Health and Medical Education | IRN | |
| 26 (2283) | King Abdulaziz Medical City, Riyadh | SAU | |
| 27 (2325) | Tel Aviv Sourasky Medical Center | ISR | |
| 28 (2406) | American University of Beirut Medical Center | LBN | |
| 29 (2489) | King Hussein Cancer Center | JOR | |
| 30 (2607) | Kuwait University Health Science Center | KWT | |
| 31 (2717) | Ministry of Health | KWT | |
| 32 (2824) | Prince Sultan Military Medical City | SAU | |
| 33 (2831) | Meir Medical Center | ISR | |
| 34 (2957) | Shariati Hospital | IRN | |
| 35 (3145) | Sidra Medicine | QAT | |
| 36 (3287) | King Fahad Specialist Hospital, Dammam | SAU | |
| 37 (3323) | King Abdulaziz Medical City, Jeddah | SAU | |
| 38 (3332) | Institut National de Sante Publique, d’Epidemiologie Clinique et de Toxicologie | LBN | |
| 39 (3421) | Shamir Medical Center | ISR | |
| 40 (3423) | Imam Khomeini Hospital Complex | IRN | |
| 41 (3437) | Shaare Zedek Medical Center | ISR | |
| 42 (3601) | Royan Institute | IRN | |
|
