| Health & Family Welfare Department Government of Tamil Nadu | nan | 4425243454, 441077 | Government Helpline |
| Department of Laboratory Services, Apollo Hospitals Enterprise Ltd, Chennai | Private CoVID-19 Testing Lab | 4428290200, 4428293333 | CoVID-19 Testing Lab |
| Neuberg Ehrlich Lab Pvt Ltd, 46-48 Masilamani Road, Balaji Nagar, Chennai | Private CoVID-19 Testing Lab | 4441412222 | CoVID-19 Testing Lab |
| Sri Ramachandra Medical College & Research Institute, Porur, Chennai | Private CoVID-19 Testing Lab | 4445928500 | CoVID-19 Testing Lab |
| YRG CARE, Taramani, Chennai | Private CoVID-19 Testing Lab | 9884730000, 9840069000, 9841117567, 7667999725 | CoVID-19 Testing Lab |
| Hitech Diagnostic Centre- A Unit of Dr. Ganesan s Hitech Diagnostic Centre PVt Ltd, Poonamallee High Road, Chennai | Private CoVID-19 Testing Lab | 4426491099 | CoVID-19 Testing Lab |
| . MIOT Hospitals Dept of Lab Medicine, 4/112, Mount Poonamallee Road, Manapakkam, Chennai | Private CoVID-19 Testing Lab | 4422492288, 4442002288 | CoVID-19 Testing Lab |
| Madras Medical Mission Clinical Lab Services, 4-A, Dr. J. Jayalalitha Nagar, Mogappair East, Chennai | Private CoVID-19 Testing Lab | 4466738000 | CoVID-19 Testing Lab |