Lok Nayak Hospital 
| Address | Centre for Occupational and Environmental Health, Ground Floor, B.L. Taneja Block, Lok Nayak Hospital, New Delhi – 110002 |
| Ph. No. | 011-23232400ext4502 |
| Telefax | 011 – 23214731 |
| Email Id | sagarbharat2000[at]yahoo[dot]com |
| Address | Centre for Occupational and Environmental Health, Ground Floor, B.L. Taneja Block, Lok Nayak Hospital, New Delhi – 110002 |
| Ph. No. | 011-23232400ext4502 |
| Telefax | 011 – 23214731 |
| Email Id | sagarbharat2000[at]yahoo[dot]com |