| # | Name | State | City | Postcode | Status |
|---|---|---|---|---|---|
| 4321 | ORIENTAL MELAKA STRAITS MEDICAL CENTRE | Melaka | Melaka | 75200 | Active |
| 4322 | ORION CLINIC | Selangor Darul Ehsan | Cyberjaya | 63000 | Active |
| 4323 | OSC ORTHOPAEDIC SPECIALIST CENTRE | Selangor Darul Ehsan | Subang Jaya | 47600 | Active |
| 4324 | OSEL CLINIC | Pulau Pinang | Pulau Pinang | 10470 | Active |
| 4325 | OSEL CLINIC ELMINA EAST | Selangor Darul Ehsan | Shah Alam | 40160 | Active |
| 4326 | OSEL CLINIC (MACALISTER HQ) | Pulau Pinang | Pulau Pinang | 10400 | Active |
| 4327 | OSEL CLINIC SUBANGJAYA | Selangor Darul Ehsan | Subang Jaya | 47620 | Active |
| 4328 | OSEL KLINIK BATU CAVES | Selangor Darul Ehsan | Batu Caves | 68100 | Active |
| 4329 | OSTEOBIONICS SDN BHD | Wilayah Persekutuan Kuala Lumpur | Kuala Lumpur | 52200 | Active |
| 4330 | OWL 1UTAMA (Franchise) | Selangor Darul Ehsan | Petaling Jaya | 47800 | Active |