| ID | Name | Class | County | Valid Year | Status |
|---|---|---|---|---|---|
| 2804 | OLKALOU BETHEL MEDICAL CENTRE | E | NYANDARUA | 2025 | ACTIVE |
| 2805 | OLLESSOS HILLS MEDICAL CENTRE | C | NANDI | 2025 | ACTIVE |
| 2806 | OLOIBON MEDICAL CENTRE | B | MACHAKOS | 2025 | ACTIVE |
| 2807 | OLOLOITA MEDICAL CENTRE | C | KAJIADO | 2025 | ACTIVE |
| 2808 | OLPS FOR PEOPLE LIVING WITH AIDS AND ORPHANS | B | KISUMU | 2025 | ACTIVE |
| 2809 | OLYMPUS MEDICAL CENTRE LIMITED | E | SIAYA | 2025 | ACTIVE |
| 2810 | OMAN MEDICAL SERVICES LIMITED | E | NAIROBI | 2025 | ACTIVE |
| 2811 | OMESOLOSHO KENYA MEDICAL LABORATORY SERVICES | B | NAROK | 2025 | ACTIVE |
| 2812 | OMOREMBE COMMUNITY HOSPITAL | C | KISII | 2025 | ACTIVE |
| 2813 | OMOYA MEDICAL CENTRE UPGRADE TO C | B | HOMA BAY | 2025 | ACTIVE |