Insights

Strategic partnerships Quest Diagnostics shows active collaboration activity with healthcare networks and industry players (Banner Health via Sonora Quest JV, Biogen collaboration on Stratify test, Flatiron Health integration, WHOOP wearable integration). This indicates a receptive environment for co-developed testing solutions, data integrations, and joint go-to-market opportunities.

Data driven scale With a vast laboratory network, extensive test menu, and large patient throughput, Quest Diagnostics offers a compelling platform for scalable lab services, data connectivity, and integration of new panels or MRD/genomic testing into electronic health records and insurer risk assessment workflows.

Digital health enablement Recent tech stack and connectivity focus, including connectivity solutions, cloud/EDR integration, and interoperability efforts, signal opportunities to pitch API-based lab data access, automated reporting, and enhanced patient engagement through wearables and real-time insights.

Clinical trial leadership As a leading provider of clinical trials testing and related services, Quest offers a gateway for pharmaceutical/biotech sponsors to augment trial diagnostics, biomarker testing, and centralized laboratory support across multiple geographies.

Expansion and reach Large geographic footprint with 2,250 patient service centers and presence in the US, Mexico, UK, and India presents cross-market opportunities for new testing menus, lab network optimization, and joint ventures to broaden access in underpenetrated regions.

Quest Diagnostics Tech Stack

Quest Diagnostics uses 8 technology products and services including IBM MQ, XSD, Adobe Dynamic Media Classic, and more. Explore Quest Diagnostics's tech stack below.

  • IBM MQ
    Data Management
  • XSD
    Data Management
  • Adobe Dynamic Media Classic
    Digital Asset Management
  • ISO/IEC 27001
    Governance, Risk And Compliance
  • UNIX
    Operating Systems
  • HSTS
    Security
  • Apple Final Cut Pro
    Visualisation Software
  • Cloudflare Insights
    Web Analytics

Media & News

Quest Diagnostics's Email Address Formats

Quest Diagnostics uses at least 2 format(s):
Quest Diagnostics Email FormatsExamplePercentage
LastFi@medfusionsvs.comDoeJo@medfusionsvs.com
53%
FLast@medfusionsvs.comJDoe@medfusionsvs.com
39%
Last@medfusionsvs.comDoe@medfusionsvs.com
7%
LFirst@medfusionsvs.comDJohn@medfusionsvs.com
1%
F.Last@questdiagnostics.comJ.Doe@questdiagnostics.com
65%
LastF@questdiagnostics.comDoeJ@questdiagnostics.com
25%
First.Last@questdiagnostics.comJohn.Doe@questdiagnostics.com
8%
First.M.Last@questdiagnostics.comJohn.M.Doe@questdiagnostics.com
2%

Frequently Asked Questions

What is Quest Diagnostics's phone number?

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You can contact Quest Diagnostics's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Quest Diagnostics's stock symbol?

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Quest Diagnostics is a publicly traded company; the company's stock symbol is DGX.

What is Quest Diagnostics's official website and social media links?

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Quest Diagnostics's official website is questdiagnostics.com and has social profiles on LinkedInCrunchbase.

How much revenue does Quest Diagnostics generate?

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As of July 2026, Quest Diagnostics's annual revenue is estimated to be $9.9B.

What is Quest Diagnostics's NAICS code?

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Quest Diagnostics's NAICS code is 6215 - Medical and Diagnostic Laboratories.

How many employees does Quest Diagnostics have currently?

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As of July 2026, Quest Diagnostics has approximately 32K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: P. Z.Chief Executive Officer: A. S.Ceo, Founder - Ctp Solutions, Llc: A. W.. Explore Quest Diagnostics's employee directory with LeadIQ.

What industry does Quest Diagnostics belong to?

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Quest Diagnostics operates in the Medical and Diagnostic Laboratories industry.

What technology does Quest Diagnostics use?

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Quest Diagnostics's tech stack includes IBM MQXSDAdobe Dynamic Media ClassicISO/IEC 27001UNIXHSTSApple Final Cut ProCloudflare Insights.

What is Quest Diagnostics's email format?

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Quest Diagnostics's email format typically follows the pattern of LastFi@medfusionsvs.com. Find more Quest Diagnostics email formats with LeadIQ.

When was Quest Diagnostics founded?

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Quest Diagnostics was founded in 1967.
Quest Diagnostics logo

Quest Diagnostics

Medical and Diagnostic LaboratoriesNew Jersey, United States10001+ Employees

Quest Diagnostics is a medical and diagnostic laboratory company based in Secaucus, New Jersey. It offers a broad menu of more than 3,000 tests and provides cancer diagnostics, anatomic pathology services, and interpretive consultation through a medical and scientific staff of about 900 MDs and PhDs. It serves about one in three adult Americans and roughly half of the physicians and hospitals in the United States. Its network includes laboratories in most major metropolitan areas and facilities in Mexico, the United Kingdom, and India, and it operates about 2,250 patient service centers. On a typical workday it processes testing for about 550,000 patients, and in 2026 it announced investments to enhance digital ordering and electronic health record connectivity.

Section iconCompany Overview

Phone number
Stock Symbol
DGX
NAICS Code
6215 - Medical and Diagnostic Laboratories
Founded
1967
Employees
10001+

Section iconFunding & Financials

  • $1B$10B

    Quest Diagnostics's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    Quest Diagnostics's revenue is estimated to be in the range of $1B$10B

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