| SAA-21 | Ministry of Health, Saudi Arabia | Riyadh | SAUDI ARABIA | EMRO | WHO collaborating Centre for Mass Gatherings Medicine | SAMHOURI Dalia | Active | Details |
| SAA-23 | King Abdulaziz Medical City Hospital | Riyadh | SAUDI ARABIA | EMRO | WHO Collaborating Centre for Infection Prevention and Control and Anti-Microbial Resistance | ISMAIL Maha | Active | Details |
| SAA-24 | Saudi Food and Drug Authority (SFDA) | Riyadh | SAUDI ARABIA | EMRO | WHO Collaborating Center for Medical Devices Regulation | ABDEL MONEIM Adham Rashad Ismail | Active | Details |