Insights

Gathering insights about Quest…

Similar companies to Quest

Quest Tech Stack

Quest uses 4 technology products and services including Outlook Web App, Windows Server, Microsoft ASP.NET, and more. Explore Quest's tech stack below.

Outlook Web App
Email
Windows Server
Operating Systems
Microsoft ASP.NET
Web Frameworks
Microsoft IIS
Web Servers

Media & News

Allspring Global Investments Holdings LLC Boosts Stake in Quest Diagnostics Incorporated $DGX
Allspring Global Investments Holdings LLC grew its stake in Quest Diagnostics Incorporated (NYSE: DGX) by 50.6% during the third quarter, according to its most recent 13F filing with the Securities and Exchange Commission. The firm owned 15,775 shares of the medical research company's stock after acquiring an additional 5,297 shares during the quarter.
Jan 09, 2026 | www.defenseworld.net
Quest Diagnostics to Release Fourth Quarter and Full Year 2025 Financial Results on February 10, 2026
SECAUCUS, N.J., Jan. 8, 2026 /PRNewswire/ -- Quest Diagnostics Incorporated (NYSE: DGX), a leader in diagnostic information services, today announced that it will report fourth quarter and full year 2025 financial results on Tuesday, February 10, 2026, before the market opens.
Jan 08, 2026 | www.prnewswire.com
Quest Diagnostics (DGX) is a Top-Ranked Growth Stock: Should You Buy?
Wondering how to pick strong, market-beating stocks for your investment portfolio? Look no further than the Zacks Style Scores.
Jan 07, 2026 | www.zacks.com
Quest Diagnostics (NYSE:DGX) & Daxor (NASDAQ:DXR) Head-To-Head Review
Quest Diagnostics (NYSE: DGX - Get Free Report) and Daxor (NASDAQ: DXR - Get Free Report) are both medical companies, but which is the better business? We will contrast the two companies based on the strength of their institutional ownership, analyst recommendations, profitability, valuation, earnings, risk and dividends. Analyst Ratings This is a summary of current ratings
Jan 07, 2026 | www.defenseworld.net
Data Featuring Haystack MRD® from Quest Diagnostics to be Presented at the 2026 ASCO Gastrointestinal Cancers Symposium
SECAUCUS, N.J., Jan. 6, 2026 /PRNewswire/ -- Quest Diagnostics (NYSE: DGX), a leading provider of diagnostic information services, today announced that data will be shared on circulating tumor DNA (ctDNA) minimal residual disease (MRD) testing during two poster presentations at the 2026 ASCO Gastrointestinal Cancers Symposium, being held January 8-10, 2026 in San Francisco, CA.
Jan 06, 2026 | www.prnewswire.com
Corewell Health and Quest Diagnostics Complete Laboratory Joint Venture Transaction in Michigan
Quest also now provides comprehensive Collaborative Lab Solutions (Co-Lab) hospital lab management services for all 21 Corewell Health hospitals SOUTHFIELD, Mich. and GRAND RAPIDS, Mich.
Jan 05, 2026 | www.prnewswire.com
Quest Diagnostics Incorporated $DGX Shares Sold by SteelPeak Wealth LLC
SteelPeak Wealth LLC decreased its stake in shares of Quest Diagnostics Incorporated (NYSE: DGX) by 91.6% during the undefined quarter, according to the company in its most recent filing with the Securities and Exchange Commission (SEC). The firm owned 1,252 shares of the medical research company's stock after selling 13,705 shares during the
Jan 05, 2026 | www.defenseworld.net

Quest's Email Address Formats

Quest uses at least 1 format(s):

Quest Email Formats	Example	Percentage
First.Last@questctr.com	John.Doe@questctr.com	81%
First@questctr.com	John@questctr.com	11%
FLast@questctr.com	JDoe@questctr.com	6%
FirstL@questctr.com	JohnD@questctr.com	2%

Frequently Asked Questions

Where is Quest's headquarters located?

Quest's main headquarters is located at 2706 Horseshoe Drive South, Suite 217. The company has employees across 4 continents, including North AmericaAsiaOceania.

What is Quest's phone number?

You can contact Quest's main corporate office by phone at

+1-339-222-****

. 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's stock symbol?

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

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

Quest's official website is questctr.com and has social profiles on LinkedIn.

What is Quest's SIC code NAICS code?

Quest's SIC code is 5045 - Computers and Computer Peripheral Equipment and Software NAICS code is 92311 - Administration of Education Programs.

How many employees does Quest have currently?

As of December 2025, Quest has approximately 295 employees across 4 continents, including North AmericaAsiaOceania. Key team members include Chief Executive Officer: B. D.Chief Financial Officer: S. W.Vice President (north America): E. O. C.. Explore Quest's employee directory with LeadIQ.

What industry does Quest belong to?

Quest operates in the Education Administration Programs industry.

What technology does Quest use?

Quest's tech stack includes Outlook Web AppWindows ServerMicrosoft ASP.NETMicrosoft IIS.

What is Quest's email format?

Quest's email format typically follows the pattern of First.Last@questctr.com. Find more Quest email formats with LeadIQ.

Quest

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

Quest's official website is questctr.com. Quest has social profiles on LinkedIn.

Q: How many employees does Quest have currently?

Quest has approximately 295 employees.

Q: What technology does Quest use?

Quest's tech stack includes Microsoft ASP.NET, Outlook Web App, Windows Server, Microsoft IIS.

Education Administration ProgramsFlorida, United States201-500 Employees

Quests mission is to foster economic freedom thru education by getting high school students to realize their highest career potential thru a life of education.