Company overview
Diagnostic information services company headquartered in Secaucus, NJ; 2025 net revenues of $11.0 billion
Source evidence
“During 2025, we generated net revenues of $11.0 billion.”

DGX
Updated: 24/09/2026, 18:55:22
Quest Diagnostics Incorporated, founded in 1967 and headquartered in Secaucus, New Jersey, is a premier provider of diagnostic testing, information, and related services, serving clients both domestically and internationally. Its core business involves the development and provision of diverse diagnostic information services, such as routine, advanced clinical, and anatomic pathology testing. While primarily operating under the Quest Diagnostics brand, it also leverages specialized identities like AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum to reach a broad spectrum of clients. Its extensive client base includes patients, clinicians, hospitals, integrated delivery networks, health plans, employers, and other direct healthcare entities. Delivery of these services is facilitated through a robust network comprising laboratories, patient service centers, in-office phlebotomists, call centers, and mobile health professionals including paramedics and nurses. Additionally, the company provides risk assessment services for the life insurance industry and offers comprehensive information technology solutions to healthcare organizations and clinicians.
No summaries found.
Reported and calculated KPIs plus operational exposure disclosed in the FY 2025 filing.
Revenue
$11.0B
FY 2025 · Reported
Net income
$1.0B
FY 2025 · Reported
Gross margin
33.2%
FY 2025 · Calculated
Free cash flow
$1.4B
FY 2025 · Calculated
R&D intensity
N/A
FY — · Reported
Share repurchases
$0.5B
FY 2025 · Reported
Other offerings mentioned without separate sales
Area-level product sales are displayed only when the filing reports a product × geography breakdown. Regional totals are not allocated across products by estimation.
Map layer
Pins show disclosed operations. The heatmap colors the filing’s reported geographies; regional figures shade the region and are not estimates for each country.
Only locations and quantities explicitly supported by the filing are displayed. A country-level manufacturing percentage or product allocation is shown only when the source discloses it; materiality scores are never presented as production shares.
Company overview
Diagnostic information services company headquartered in Secaucus, NJ; 2025 net revenues of $11.0 billion
“During 2025, we generated net revenues of $11.0 billion.”
Diagnostic Information Services (DIS)
DIS business - laboratory testing services
“Our diagnostic information services ("DIS") business provides diagnostic insights from the results of our laboratory testing to empower people, physicians, and organizations to take action to improve health outcomes.”
Diagnostic Solutions (DS)
DS group - risk assessment services and healthcare IT
“Our Diagnostic Solutions ("DS") group, which represents the balance of our consolidated net revenues, includes our risk assessment services business, which offers solutions for insurers, and our healthcare information technology businesses, which offer solutions for healthcare providers and payers.”
Physician channel scale
Serves ~half of US physicians annually across virtually all types
“We serve approximately half the physicians in the United States each year.”
Hospital channel
Serves ~half of US hospitals; $1.2B reference testing revenue and $800M Collaborative Lab Solutions revenues in 2025
“In 2025, we generated approximately $1.2 billion in revenue from "reference testing," where we perform testing that hospitals do not perform in their own in-hospital labs.”
Test volume
~244 million test requisitions processed in 2025
“During 2025, we processed approximately 244 million test requisitions through our extensive laboratory network.”
Collaborative Lab Solutions
Hospital lab management offering generating ~$800M in 2025
“In 2025, our Collaborative Lab Solutions (formerly known as Professional Laboratory Services) offering generated approximately $800 million in revenues and management fees supporting hospitals in the operation of their own labs.”
Patient service center network
2,400 patient service centers, many in retail settings, with mobile phlebotomy
“Many of our 2,400 patient service centers are located inside large retail stores or in convenient retail settings.”
Consumer-initiated testing via QuestHealth.com
QuestHealth.com consumer-initiated testing platform
“Our QuestHealth.com platform empowers health- and wellness-minded consumers to purchase tests and panels without the need to schedule an appointment and visit a doctor’s office.”
Segment revenues 2025 vs 2024 vs 2023
2025: Net $11,035M, DIS $10,785M, DS $250M; 2024: Net $9,872M, DIS $9,614M, DS $258M; 2023: Net $9,252M, DIS $8,976M, DS $276M
“Net revenues$11,035$9,872$9,252 DIS revenues$10,785$9,614$8,976”
Employee base
Nearly 57,000 employees globally as of Dec 31, 2025; <1% of US employees union-represented
“As of December 31, 2025, we have nearly 57,000 employees globally (including LifeLabs’ approximately 6,800), of whom approximately 46,000 are full-time and the remainder are part-time or on-call.”
Spectra Laboratories asset acquisition
Acquired select Spectra Laboratories testing assets from Fresenius Medical Care for $84M cash in 2025
“We paid $84 million of aggregate cash consideration for the businesses. The acquired businesses are included in our DIS business.”
Service offering advantage
Comprehensive test menu, expertise, access, IT solutions, and scale-based lower cost structure
“We believe that as a large diagnostic information services provider we can serve our customers more effectively due to our larger network and lower cost structure.”
Competitor types
Competes with commercial labs, hospital-affiliated labs, physician-office labs, pathology practices, and consumer testing providers
“We primarily compete with three types of clinical testing providers: other commercial clinical laboratories, including smaller regional and local commercial clinical laboratories and specialized advanced laboratories; hospital-affiliated laboratories; and physician-office laboratories.”
Largest commercial competitor
Laboratory Corporation of America Holdings is largest commercial clinical laboratory competitor
“Our largest commercial clinical laboratory competitor is Laboratory Corporation of America Holdings, Inc.”
Hospital market challenges drive demand
Hospital cost and consolidation pressures drive demand for Quest lab expertise
“We believe that the market challenges faced by hospitals, including continued consolidation, price transparency, cost and utilization pressure, evolving healthcare payment models, capital needs, changing technology and limited resources, provide us with an opportunity to partner with them”
Growth strategy pillars
Growth via test menu leadership, provider collaboration, data assets, and Quest Management System with AI/automation
“leveraging the Quest Management System and by embracing innovative technologies, such as automation and artificial intelligence ("AI").”
Invigorate program
Invigorate program targets 3% annual cost savings; $53M pre-tax restructuring charges in 2025
“The Invigorate program aims to deliver 3% annual cost savings and productivity improvements to partially offset pressures from an inflationary environment, including labor and benefit cost increases and reimbursement pressures.”
Cost of services increase drivers
Cost of services +$742M in 2025 on acquisitions, wage increases, supplies
“The increase was primarily driven by the impact of recent acquisitions, wage increases, and, to a lesser extent, higher supplies expense, partially offset by cost savings and productivity improvements from our Invigorate program.”
Interest rate and debt exposure
Balanced fixed/variable debt mix with interest rate swaps; $1.85B senior notes issued Aug 2024
“primarily due to the issuance in August 2024 of $1.85 billion of senior notes.”
2025 results drivers
2025: net revenues +11.8%, organic +5.3%, DIS +12.2% driven by acquisitions and organic growth
“Net revenues for the year ended December 31, 2025 increased by 11.8% compared to the prior year. For the year ended December 31, 2025, organic growth was 5.3% compared to the prior year.”
Seasonality
Seasonal volume declines during holidays/vacations; weather and pandemic sensitivity
“Typically, testing volume declines during vacation and major holiday periods, reducing net revenues and operating cash flows below annual averages.”
Payer utilization and reimbursement pressure
Prior authorization, PAMA cuts, Medicare Advantage growth, value-based reimbursement goals by 2030
“We expect efforts to reduce reimbursements, to impose more stringent cost controls and to reduce utilization of clinical test services will continue.”
Labor availability
Constrained supply of qualified technical personnel including phlebotomists and cytotechs
“The supply of qualified technical, professional, managerial and other personnel, including cytotechs, phlebotomists and specimen processors, is currently constrained.”
Government payer reimbursement pressure (PAMA)
PAMA-driven Medicare CLFS cuts with delays; Results Act reform legislation introduced 2025
“Starting in 2020, Congress has repeatedly acted to delay PAMA implementation by delaying the next round of data reporting (2020-2026) and Medicare cuts (2021-2026).”
Acquisition integration risk
Business development and acquisition integration risks
“Business development activities are inherently risky and integrating our operations with businesses we acquire may be difficult.”
Cybersecurity risk
Cyberattacks on IT systems and third parties, including patient and employee data
“Our IT systems have been and are subject to potential cyberattacks, tampering or other security breaches.”
Hospitals are a primary channel: reference testing (~$1.2B revenue), Collaborative Lab Solutions (~$800M), outreach lab acquisitions, and joint ventures.
“We serve approximately half the hospitals in the United States each year in many ways, including:”
Physicians are a primary customer channel; Quest serves approximately half of US physicians annually.
“We serve approximately half the physicians in the United States each year.”
Medicare reimbursement rates, coverage policies, and value-based reimbursement goals by 2030 materially affect Quest's revenues.
“The regulatory environment related to reimbursement rates for clinical laboratory tests under Medicare are in flux”
PAMA has driven and may further drive Medicare clinical laboratory fee schedule reimbursement cuts; structural flaws need reform per the company.
“Pursuant to PAMA, reimbursement rates for many clinical laboratory tests provided under Medicare were reduced during 2018 - 2020.”
Consumers are a primary channel served via 2,400 patient service centers and QuestHealth.com.
“Our QuestHealth.com platform empowers health- and wellness-minded consumers to purchase tests and panels without the need to schedule an appointment and visit a doctor’s office.”
Wage increases and labor/benefit cost inflation drove cost of services up $742 million in 2025; Invigorate targets 3% annual savings to offset.
“The increase was primarily driven by the impact of recent acquisitions, wage increases, and, to a lesser extent, higher supplies expense, partially offset by cost savings and productivity improvements from our Invigorate program.”
AI is embraced as a productivity/innovation lever in the growth strategy and Invigorate program, but expanded AI use also increases cybersecurity exposure.
“Competitors may compete using advanced technology, including technology that enables more convenient or cost-effective testing (e.g., technology enabled by AI).”
Government payers and agencies are customers, with Medicare/Medicaid reimbursement being a key revenue source and regulatory pressure point.
“Government payers, such as Medicare and Medicaid, have taken steps to reduce the utilization and reimbursement of healthcare services, including clinical testing services.”
Constrained supply of cytotechs, phlebotomists and specimen processors is a workforce risk.
“The supply of qualified technical, professional, managerial and other personnel, including cytotechs, phlebotomists and specimen processors, is currently constrained”
Quest's largest commercial clinical laboratory competitor.
“Our largest commercial clinical laboratory competitor is Laboratory Corporation of America Holdings, Inc.”
Interest expense, net rose $63 million in 2025 primarily due to $1.85 billion senior notes issued August 2024; exposure managed with interest rate swaps.
“Interest expense, net increased by $63 million for the year ended December 31, 2025, compared to the prior year, primarily due to the issuance in August 2024 of $1.85 billion of senior notes.”
Patients bearing increased payment responsibility and consumer-centric expectations affect demand and utilization.
“Patients are encouraged to take increased interest in and responsibility for, and often are bearing increased responsibility for payment for, their healthcare.”
Emerging digital pathology solutions are cited as a technology competitors may use; Quest also competes with providers of emerging digital pathology solutions in anatomic pathology.
“Digital pathology, still in an emerging state, is an example of this.”
Testing orders are affected by changes in the economy and regulatory environment, unemployment/uninsured rates, and health plan design changes.
“orders for clinical testing generated from customers, including physicians, hospitals, and consumers, can be affected by factors such as changes in the economy and regulatory environment, which affect the number of unemployed and uninsured, and design changes in healthcare plans, which affect utilization”
The filing discloses LifeLabs with approximately 6,800 employees included in the global workforce, indicating non-U.S. (Canadian) operations exposure; unionization activity in non-U.S. markets is flagged as a risk.
“As of December 31, 2025, we have nearly 57,000 employees globally (including LifeLabs’ approximately 6,800)”
See which prediction-market events move DGX, how its filings map to real-world exposure, and what 12 AI strategies are doing with positions like it.
Free forever to follow AlphaBrain’s AI strategies. No card required.
Quest Diagnostics (DGX) Upgraded to Buy: Here's What You Should Know
Zacks Investment Research • STOCK • 29/05/2026, 15:01:10
Here's Why Quest Diagnostics (DGX) is a Strong Value Stock
Zacks Investment Research • STOCK • 28/05/2026, 12:40:40
Are Medical Stocks Lagging Quest Diagnostics (DGX) This Year?
Zacks Investment Research • STOCK • 26/05/2026, 12:40:35
Why Is Quest Diagnostics (DGX) Down 5% Since Last Earnings Report?
Zacks Investment Research • STOCK • 21/05/2026, 14:31:32
Quest Diagnostics Declares Quarterly Cash Dividend
PRNewsWire • STOCK • 19/05/2026, 18:37:00
Is This the Right Time to Hold DGX Stock in Your Portfolio?
Zacks Investment Research • STOCK • 19/05/2026, 12:30:40
Bullish Quarterly Results: 3 Companies Raising Guidance
Zacks Investment Research • STOCK • 07/05/2026, 21:45:11
Quest Diagnostics: Updating Levels After Q1 Earnings
Seeking Alpha • STOCK • 07/05/2026, 17:40:08
Why Quest Diagnostics (DGX) is a Top Value Stock for the Long-Term
Zacks Investment Research • STOCK • 06/05/2026, 12:41:30
Quest Diagnostics Prices $500 Million of Senior Notes
PRNewsWire • STOCK • 27/04/2026, 18:10:00
Here's Why Quest Diagnostics (DGX) is a Strong Momentum Stock
Zacks Investment Research • STOCK • 22/04/2026, 12:51:20
Quest Diagnostics Incorporated (DGX) Q1 2026 Earnings Call Transcript
Seeking Alpha • STOCK • 21/04/2026, 13:20:38