| Name | Numbers |
| A.C. Ambulance Service | 24355942 |
| Accident Relief Force | 42077777 |
| Apollo Hospital - Greams Rd / Teynampet / Tondiarpet | 1066 |
| Aysha Hospital | 26426930 |
| Balaji Hospital | 22345282 |
| Bismi Ambulance Service | 9444280414 |
| Chennai Kaliappa | 24936184 |
| Child Trust Hospital | 42001800 |
| Emergency Ward Direct No | 28260816 |
| Devaki Hospital | 24993391 |
| Govt. Royapettah Hospital | 28483051 |
| Govt. Stanley Hospital | 25282350 |
| Hindu Mission Hospital | 22262244 |
| Helping Point | 28280257 |
| Jayadev Ambulance Service | 26412317 |
| K J Hospital | 26411513 |
| MV Hospital | 25954913 |
| Madras Medical Mission | 26561801 |
| Malar Hospitals Ltd. | 24914023 |
| Mass & Co. | 22301890 |
| Miot Hospital | 22492288 |
| National Hospital | 25240131 |
| Nichani Health Centre | 25978777 |
| Rakshith Hospital | 42029999 |
| Robina & Robin Healthcare | 26223344 |
| Sampath Nursing Home | 24980572 |
| Sankara Nethralaya | 28271036 |
| Sri Kumaran Ambulance Service | 23743348 |
| Sri Ramachandra Hospital | 24768027 |
| St. Isabel Hospital | 24991081 |
| St.John Ambulance Association | 9381001272 |
| Voluntary Health Service | 22541972 |