| 4041 | O2 KLINIK HERITAGE | 148 (GROUND FLOOR) JALAN MACALISTER | 10400 | Pulau Pinang | Penang | +604-2170835 | No | |
| 4042 | O2 KLINIK (PUCHONG) | 25-G, JALAN MERBAH 3 BANDAR PUCHONG JAYA | 47170 | Puchong | Selangor | +603-80809955 | No | |
| 4043 | OHANA MEDICLINIC | BLOCK 4805-0-1 , JALAN PERDANA CDB PERDANA 2, | 63000 | Cyberjaya | Selangor | +603-83221525 | No | |
| 4044 | OLUMIS CLINIC | GROUND FLOOR LOT NO.3 KEDAI SEDCO FASA 2 TONGOD | 89320 | Ranau | Sabah | +6013-8685954 | No | |
| 4045 | OLUMIS CLINIC | GROUND FLOOR, LOT 12 BANDAR TELUPID JAYA, PEKAN TELUPID BARU 89300 TELUPID SABAH | 89300 | Ranau | Sabah | +608-9520558 | No | |
| 4046 | OMEGA CLINIC | 31 (Ground Floor) Jalan Permas 10/1 Bandar Baru Permas Jaya | 81750 | Masai | Johor | +6011-28328312 | No | |
| 4047 | ONE HEALTH CLINIC DIAWAN | PT 4552, GROUND FLOOR JALAN HARUAN, MAMBANG DIAWAN | 31950 | Kampar | Perak | +605-4670098 | No | |
| 4048 | One Med Clinic | 2400 (TINGKAT BAWAH), JLN KG BARU | 14000 | Bukit Mertajam | Penang | +601-07022848 | No | |
| 4049 | ONYX HEALTHCARE CLINIC SDN. BHD. | Lot 3, Ground Floor, Silvergate Plaza, Jalan Taipakkung, | 88200 | Kota Kinabalu | Sabah | +608-8416393 | No | |
| 4050 | ORCHID FAMILY POLYCLINIC | 50 Jalan Serampang Taman Pelangi | 80400 | Johor Bahru | Johor | +607-3316688 | No | |