Quest Diagnostics
formerly Quest Diagnostics IncorporatedIPOQuest Diagnostics | Quest Corporate
Public · Secaucus, United States · Founded 1967
- Headquarters
- Secaucus, New Jersey
- Employees
- 10001+
- Founded
- 1967
- Business Model
- B2B2C
- Website
- questdiagnostics.com
- Type
- Public
About
Quest Diagnostics (NYSE: DGX) is the world's leading provider of diagnostic information services, headquartered in Secaucus, New Jersey. Founded in 1967, the company operates the world's largest database of clinical lab results and offers a comprehensive range of diagnostic testing, information, and services to patients, physicians, hospitals, integrated delivery networks, health plans, employers, and governments. Quest Diagnostics employs more than 10,000 people and is committed to delivering smarter, simpler testing that helps reveal new avenues to identify and treat disease, empower healthy behaviors, and improve healthcare management.
Summary
Quest Diagnostics is a Healthcare company based in Secaucus, United States, founded in 1967. Investors include Corning Incorporated.
Tech & App Stack
4 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Exit History
Apr 2026
Sign up to see all 4 events
Funding, valuations, and company events, with amounts and investors where available.
Investors
Similar Companies
Healthcare cost management company providing data analytics and network-based payment solutions t...
American dietary supplements company owning Nature's Bounty, Solgar, and Puritan's Pride brands; ...
OneOncology empowers oncology practices with advanced tools and capabilities to help physicians d...
World-leading Canadian cannabis company cultivating and selling medicinal and recreational cannab...
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/quest-diagnostics"><img src="https://indexed.vc/api/badge/company/quest-diagnostics" alt="Quest Diagnostics on Indexed.vc" width="260" height="76" /></a>