1949 – 2005
- 1949: Founded by Dr. Major S. K. Lal
- 1995: Company incorporated as Dr. Lal PathLabs Private Ltd.
- 2000: Dr Lal Path Labs at Hanuman Road, Delhi received NABL Accreditation
- 2001: Dr Lal Path Labs at Hanuman Road, Delhi received ISO 9001:2000 certification
- 2002: Dr Lal Path Labs at Hanuman Road, Delhi received International Accreditation from
CAP