Insights

Extensive Clinical Testing Network Quest Diagnostics boasts the most extensive clinical testing network in the U.S., with laboratories in major metropolitan areas, Mexico, the UK, and India, providing a wide reach for potential partnership opportunities.

Innovative Test Menu As a pioneer in developing innovative new tests and with a broad menu of over 3,000 tests, Quest Diagnostics presents opportunities for collaborations with healthcare providers looking for cutting-edge diagnostic solutions.

Health Coaching Launch The recent launch of Health Coaching on questhealth.com introduces a new service offering that can be leveraged to engage individuals seeking to take control of their health, opening avenues for tailored health solutions.

Acquisition of Spectra Laboratories Assets The acquisition of select assets of Spectra Laboratories, the renal-specific lab testing division of Fresenius Medical Care, signifies growth and potential integration synergies that could lead to new business opportunities in the healthcare sector.

Recognition as Most Admired Company Being recognized as one of the 2025 World's Most Admired Companies by Fortune magazine places Quest Diagnostics in a prestigious position, potentially attracting partnerships and collaborations with other top-tier organizations.

Quest Diagnostics Tech Stack

Quest Diagnostics uses 8 technology products and services including PostgreSQL, Neo4j, Veeva Vault, and more. Explore Quest Diagnostics's tech stack below.

  • PostgreSQL
    Database
  • Neo4j
    Database
  • Veeva Vault
    Enterprise Content Management
  • Juniper Networks
    IT Infrastructure & Operations Management
  • Node.js
    Programming Languages
  • CVS
    Source Code Management
  • Minitab
    Visualisation Software
  • Laravel
    Web Frameworks

Media & News

Quest Diagnostics's Email Address Formats

Quest Diagnostics uses at least 2 format(s):
Quest Diagnostics Email FormatsExamplePercentage
F.Last@questdiagnostics.comJ.Doe@questdiagnostics.com
64%
LastF@questdiagnostics.comDoeJ@questdiagnostics.com
25%
First.Last@questdiagnostics.comJohn.Doe@questdiagnostics.com
8%
First.M.Last@questdiagnostics.comJohn.M.Doe@questdiagnostics.com
3%
LastFi@medfusionsvs.comDoeJo@medfusionsvs.com
50%
FLast@medfusionsvs.comJDoe@medfusionsvs.com
39%
Last@medfusionsvs.comDoe@medfusionsvs.com
6%
LFirst@medfusionsvs.comDJohn@medfusionsvs.com
1%
First_L@medfusionsvs.comJohn_D@medfusionsvs.com
1%
FirstL@medfusionsvs.comJohnD@medfusionsvs.com
1%
FirstLa@medfusionsvs.comJohnDo@medfusionsvs.com
1%
FirstLas@medfusionsvs.comJohnDoe@medfusionsvs.com
1%

Frequently Asked Questions

Where is Quest Diagnostics's headquarters located?

Minus sign iconPlus sign icon
Quest Diagnostics's main headquarters is located at 500 Plaza Drive Secaucus, NJ 07094 US. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Quest Diagnostics's phone number?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
Quest Diagnostics's official website is questdiagnostics.com and has social profiles on LinkedIn.

How much revenue does Quest Diagnostics generate?

Minus sign iconPlus sign icon
As of January 2025, Quest Diagnostics's annual revenue reached $5B.

What is Quest Diagnostics's NAICS code?

Minus sign iconPlus sign icon
Quest Diagnostics's NAICS code is 62 - Health Care and Social Assistance.

How many employees does Quest Diagnostics have currently?

Minus sign iconPlus sign icon
As of January 2025, Quest Diagnostics has approximately 29K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer And President: J. D.Chief Executive Officer: P. Z.Chief Executive Officer: A. S.. Explore Quest Diagnostics's employee directory with LeadIQ.

What industry does Quest Diagnostics belong to?

Minus sign iconPlus sign icon
Quest Diagnostics operates in the Hospitals and Health Care industry.

What technology does Quest Diagnostics use?

Minus sign iconPlus sign icon
Quest Diagnostics's tech stack includes PostgreSQLNeo4jVeeva VaultJuniper NetworksNode.jsCVSMinitabLaravel.

What is Quest Diagnostics's email format?

Minus sign iconPlus sign icon
Quest Diagnostics's email format typically follows the pattern of . Find more Quest Diagnostics email formats with LeadIQ.

How much funding has Quest Diagnostics raised to date?

Minus sign iconPlus sign icon
As of January 2025, Quest Diagnostics has raised $1.9B in funding. The last funding round occurred on Aug 15, 2024 for $1.9B.

When was Quest Diagnostics founded?

Minus sign iconPlus sign icon
Quest Diagnostics was founded in 1967.
Quest Diagnostics

Quest Diagnostics

Hospitals and Health CareNew Jersey, United States10001+ Employees

Quest Diagnostics (NYSE: DGX) empowers people to take action to improve health outcomes.  Derived from the world's largest database of clinical lab results, our diagnostic insights reveal new avenues to identify and treat disease, inspire healthy behaviors and improve health care management.  Quest annually serves one in three adult Americans and half the physicians and hospitals in the United States, and our 47,000 employees understand that, in the right hands and with the right context, our diagnostic insights can inspire actions that transform lives.

The company offers physicians the broadest test menu (3,000+ tests), is a pioneer in developing innovative new tests, is the leader in cancer diagnostics, provides anatomic pathology (AP) services, & interpretive consultation through its medical & scientific staff of about 900 M.D.s & Ph.D.s. The company reported 2020 revenues of $9.44 billion. 

Quest Diagnostics offers the most extensive clinical testing network in the U.S., with laboratories in most major metropolitan areas, & in Mexico, the UK & India. The company also operates four esoteric laboratories, 40 outpatient AP laboratories, & 160 smaller, rapid-response laboratories. 

Patients may have specimens collected in any of the company’s approximately 2,250 patient service centers. On a typical workday, testing is performed for about 550,000 patients. 

Quest Diagnostics empowers healthcare organizations & clinicians with state-of-the-art connectivity solutions. 

The company is the leading provider of pre-employment drugs-of-abuse screening for employers & risk assessment services for the life insurance industry. It is the world’s 2nd largest provider of clinical trials testing for new pharmaceuticals.

More information is available at www.questdiagnostics.com.

Language Assistance / Non-Discrimination Notice
Asistencia de Idiomas / Aviso de no Discriminación
語言協助 / 不歧視通知
www.QuestDiagnostics.com/home/nondiscrimination

Section iconCompany Overview

Headquarters
500 Plaza Drive Secaucus, NJ 07094 US
Phone number
Stock Symbol
DGX
NAICS Code
62 - Health Care and Social Assistance
Founded
1967
Employees
10001+

Section iconFunding & Financials

  • $1.9B

    Quest Diagnostics has raised a total of $1.9B of funding over 2 rounds. Their latest funding round was raised on Aug 15, 2024 in the amount of $1.9B.

  • $1B

    Quest Diagnostics's revenue is in the range of $1B

Section iconFunding & Financials

  • $1.9B

    Quest Diagnostics has raised a total of $1.9B of funding over 2 rounds. Their latest funding round was raised on Aug 15, 2024 in the amount of $1.9B.

  • $1B

    Quest Diagnostics's revenue is in the range of $1B

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.