Quest Diagnostics

Quest Diagnostics Incorporated
Company typePublic
IndustryHealth care
Founded1967 (1967), in New York City, U.S.
FounderPaul Brown
HeadquartersSecaucus, New Jersey, U.S.
Area served
Key people
Jim Davis (CEO)
Services
Revenue US$9.87 billion (2024)
US$1.35 billion (2024)
US$871 million (2024)
Total assets US$16.2 billion (2024)
Total equity US$6.81 billion (2024)
Number of employees
56,000 (2024)
Websitequestdiagnostics.com
Footnotes / references

Quest Diagnostics Incorporated is an American clinical laboratory. A Fortune 500 company, Quest operates in the United States, Puerto Rico, Mexico, and Brazil. Quest also maintains collaborative agreements with various hospitals and clinics across the globe.

As of 2020, the company had approximately 48,000 employees, and it generated more than $7.7 billion in revenue in 2019. The company offers access to diagnostic testing services for cancer, cardiovascular disease, infectious disease, neurological disorders, COVID-19, and employment and court-ordered drug testing.