Quest Diagnostics Incorporated

Public company · DGX
UEI
UC5SPMUJF8V3
EIN
16-1387862
SAM.gov registration
Not checked yet
Risk score
Low
0–100

Forensic summary

Quest Diagnostics Incorporated is a U.S. federal contractor with a total obligated amount of $106.9 million across 86 contracts in our records. The majority of its federal work is with the Department of Veterans Affairs, which accounted for $104.7 million in contracts, or 98% of the total. The company also has contracts with the Department of Health and Human Services. Its primary industries are medical laboratories and in-vitro diagnostic substance manufacturing. The company is listed on the stock market under the ticker DGX.

Quest Diagnostics Incorporated has a risk score of 5 out of 100, indicating a low risk profile. One risk indicator identified is that its revenue is concentrated in a single agency, the Department of Veterans Affairs, which accounts for 98% of its total federal contracts. This concentration may warrant further review but does not indicate fraud, corruption, or wrongdoing.

Written by AI only from the data on this page. Check the linked sources before relying on it.

Risk indicators

  • Revenue concentrated in a single agency · share: 98%, agency: Department of Veterans Affairs+5

The score adds up statistical indicators from public records. It is a prompt for review, not evidence of wrongdoing.

Stock market and financials (SEC)

This company is publicly traded · DGX · SEC EDGAR

Fiscal yearRevenueNet incomeOperating cash flowAssetsEquityLong-term debt
2025$11B$992M$1.9B———
2024$9.9B$871M$1.3B$16.2B$6.8B$5.6B
2023$9.3B$854M$1.3B$14B$6.3B$4.4B
2022$9.9B$946M$1.7B$12.8B$5.9B$4B
2021$10.8B$2B$2.2B$13.6B$6.4B$4B

Material events (8-K), last 3 years

  • Oct 22, 2026 8-K · Other events
  • Oct 22, 2026 8-K · Results of operations
  • Oct 6, 2026 8-K · Director or officer change
  • Jul 23, 2026 8-K · Results of operations
  • May 21, 2026 8-K · Shareholder vote
  • May 8, 2026 8-K · Material agreement
  • May 1, 2026 8-K · Other events
  • Apr 21, 2026 8-K · Results of operations
  • Mar 12, 2026 8-K · Director or officer change, Regulation FD disclosure
  • Feb 10, 2026 8-K · Results of operations, Other events
  • Jan 12, 2026 8-K · Results of operations, Regulation FD disclosure
  • Oct 21, 2025 8-K · Results of operations

Annual figures from official SEC filings (XBRL). Dependence compares federal contracts signed by group companies in the last 12 months (total contract value, which may span several years) with the latest annual revenue: a reference, not an accounting figure. Stock prices are not included.

Digital presence and cybersecurity

questdiagnostics.com · official website (Wikidata)

Digital hygiene
A · 100/100
Domain age
29 years
registered Apr 10, 1997
Corporate email
Broadcom/Symantec
DNS hosting
questdiagnostics.com
  • ✓ Valid HTTPS
  • ✓ HSTS enabled
  • ✓ Content Security Policy
  • ✓ Clickjacking protection
  • ✓ SPF strict (-all)
  • ✓ DMARC reject

Detected technology: Adobe Experience ManagerSalesforce

Passive check on Oct 29, 2026: only what any browser sees when opening the homepage and what the domain publishes in DNS (no scans or probing). It is a baseline best-practice reference, not a security audit; a missing header does not imply a vulnerability.

Telecommunications (FCC)

Active radio licenses
0 / 14
Microwave links
0
FRN
0005744065
0012165957
0004809901
0002160422
0013397021
Next expiry
—

Licenses from the FCC Universal Licensing System (ULS) weekly full files; FCC ID grantees from the FCC's official registry. Linked by exact licensee legal name; every FCC ID starts with the grantee code.

Corporate governance (SEC)

Directors, officers and 10% owners

Delaney Mark ESVP & Chief Commercial OfficerOct 23, 2026
Davis J. E.Director · CEO and PresidentSep 3, 2026
Kuppusamy KarthikSVP, Clinical SolutionsOct 23, 2026
Prevoznik Michael ESVP & General CounselAug 31, 2026
Plewman PatrickSVP for Diagnostic ServicesOct 23, 2026
Samad SamExecutive Vice President & CFOOct 23, 2026
Carter Robert BDirectorOct 23, 2026
Gregg Vicky BDirectorOct 23, 2026
Lassiter Wright IIIDirectorOct 23, 2026
Main Timothy LDirectorOct 23, 2026
Pfeiffer Gary MDirectorOct 28, 2026
Wentworth Timothy CDirectorOct 2, 2026
Reported subsidiaries (84)
  • 1% Associated Clinical Laboratories, L.P. (PA)
  • 100% AmeriPath Cincinnati, Inc. (OH)
  • 100% AmeriPath Cleveland, Inc. (OH)
  • 100% AmeriPath Consolidated Labs, Inc. (FL)
  • 100% AmeriPath Florida, LLC (DE)
  • 100% AmeriPath Hospital Services Florida, LLC (DE)
  • 100% AmeriPath Kentucky, Inc. (KY)
  • 100% AmeriPath Lubbock 5.01(A) Corporation (TX)
  • 100% AmeriPath New York, LLC (DE)
  • 100% AmeriPath Texas Inc. (DE)
  • 100% AmeriPath Tucson, Inc. (AZ) · AmeriPath Arizona Dermpath Diagnostics
  • 100% AmeriPath, Inc. (DE)
  • 100% American Medical Laboratories, Incorporated (DE)
  • 100% Blueprint Genetics FZ-LLC (UAE)
  • 100% Blueprint Genetics Inc. (DE) · Athena Diagnostics
  • 100% Blueprint Genetics Oy (Finland)
  • 100% CML Healthcare Inc. (Ontario, Canada) · M-Health Solutions
  • 100% Cleveland HeartLab, Inc. (DE) · Cleveland Heartlab Services, Inc.
  • 100% Consolidated DermPath, Inc. (DE)
  • 100% DFW 5.01(a) Corporation (TX) · AmeriPath North Texas
  • 100% DGXWMT JV, LLC (DE)
  • 100% Diagnostic Pathology Services, Inc. (OK) · AmeriPath Oklahoma
  • 100% Exam One World Wide, Inc. (PA)
  • 100% ExamOne Canada, Inc. (New Brunswick, Canada)
  • 100% ExamOne LLC (DE)
  • 100% ExamOne World Wide of NJ, Inc. (NJ)
  • 100% Haystack Oncology, Inc. (DE)
  • 100% Haystactack Oncology GmbH (Germany)
  • 100% Institute for Dermatopathology, Inc. (PA)
  • 100% Isabella Street Urban Renewal, LLC (NJ)
  • 100% Kailash B. Sharma, M.D., Inc. (GA)
  • 100% Lab One , LLC (MO) · Quest Diagnostics LabOne, LLC of Kansas
  • 100% Lab One of Ohio, Inc. (DE) · Quest Diagnostics
  • 100% LifeLabs GP ULC (Ontario, Canada)
  • 100% Med Fusion, LLC (TX)
  • 100% Nuclear Medicine and Pathology Associates (GA)
  • 100% Ocmulgee Medical Pathology Association, Inc. (GA)
  • 100% PACK Health, LLC (AL)
  • 100% Quest Consumer Inc. (DE)
  • 100% Quest Diagnostics (Shanghai) Co., Ltd. (China)
  • 100% Quest Diagnostics Clinical Laboratories, Inc. (DE) · Advanced Toxicology Network Quest Diagnostics
  • 100% Quest Diagnostics Health Wellness, LLC (DE)
  • 100% Quest Diagnostics Holdings Incorporated (DE)
  • 100% Quest Diagnostics Holdings Ltd. (UK)
  • 100% Quest Diagnostics Incorporated (MD)
  • 100% Quest Diagnostics Incorporated (NV) · Quest Diagnostics Incorporated of Nevada Quest Diagnostics
  • 100% Quest Diagnostics India Private Limited (India)
  • 100% Quest Diagnostics International Holdings Limited (UK)
  • 100% Quest Diagnostics International LLC (DE)
  • 100% Quest Diagnostics Investments LLC (DE)
  • 100% Quest Diagnostics Ireland Limited (Ireland)
  • 100% Quest Diagnostics LLC (CT)
  • 100% Quest Diagnostics LLC (IL) · Quest Diagnostics LLC
  • 100% Quest Diagnostics LLC (MA) · Quest Diagnostics LLC Quest Diagnostics of Connecticut LLC
  • 100% Quest Diagnostics Nichols Institute (CA)
  • 100% Quest Diagnostics Nichols Institute, Inc. (VA)
  • 100% Quest Diagnostics Receivables Inc. (DE)
  • 100% Quest Diagnostics TB, LLC (DE)
  • 100% Quest Diagnostics do Brasil Ltda. (Brazil)
  • 100% Quest Diagnostics of Pennsylvania Inc. (DE)

Directors and owners from the latest Forms 3 and 4; subsidiaries from Exhibit 21 of the latest annual report (10-K). A name match does not prove identity. Source: SEC EDGAR.

Linked entities

No linked entities found.

Links come from shared physical addresses, reported executives and parent companies. A link is not an accusation.

Contract history

AwardAgencyDescriptionSignedObligatedModsObligated / ceilingCompetition
36C24726N0012Department Of Veterans AffairsVISN 7 REFERENCE LAB SERVICES—$7,241,8930——
36C24726P0300Department Of Veterans AffairsREF LAB SERVICES VISN 7—$6,574,9680——
36C10X26F0094Department Of Veterans AffairsQUEST DIAGNOSTICS - HEMATOLOGY MOLECULAR TESTING SERVICES—$3,500,0000——
36C25226N0362Department Of Veterans AffairsREFERENCE LAB TESTING - ADD AND EXERCISE OPTION—$3,115,8530——
36C25226N0110Department Of Veterans AffairsREFERENCE LAB TESTING - ADD AND EXERCISE OPTION—$3,025,9810——
36C24826N0043Department Of Veterans AffairsREFERENCE LAB TESTS—$2,900,0000——
36C24526F0012Department Of Veterans AffairsLAB TESTING FOR PATIENTS—$2,795,0000——
36C24826N0124Department Of Veterans AffairsREFERENCE LAB TESTS—$2,748,6840——
36C24626N0574Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES - OY3—$2,712,3190——
36C25226N0411Department Of Veterans AffairsREFERENCE LAB TESTING - ADD AND EXERCISE OPTION—$2,596,5450——
36C25726N0235Department Of Veterans AffairsEL PASO REFERENCE LABORATORY TESTING SERVICES—$2,567,1010——
36C25726N0210Department Of Veterans AffairsSTX VA REFERENCE LABORATORY TESTING SERVICES—$2,489,2300——
36C24526F0014Department Of Veterans AffairsTESTING FOR PATIENTS—$2,097,0000——
36C24626N0580Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES - OY3—$2,092,5920——
36C24826N0061Department Of Veterans AffairsREFERENCE LAB TESTS—$2,002,6750——
36C24526F0009Department Of Veterans AffairsLAB TESTING FOR PATIENTS—$2,000,0000——
36C24826N0062Department Of Veterans AffairsREFERENCE LAB TESTS—$2,000,0000——
36C24226N0280Department Of Veterans AffairsREFERENCE LAB SEND-OUT TESTING SERVICE FOR VISN 2 UPSTATE NY MEDICAL FACILITIES.—$1,825,0000——
36C26126N0028Department Of Veterans AffairsFY26 TASK ORDER.—$1,688,3200——
36C24626N0657Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES - ADD COURIER SERVICES - OY3—$1,599,9840——
36C26226P0034Department Of Veterans AffairsREFERENCE LAB BRIDGER CONTRACT—$1,556,8270——
36C26126N0034Department Of Veterans AffairsFY26 QUEST TASK ORDER FOR VA PALO ALTO.—$1,500,0110——
36C26026N0207Department Of Veterans AffairsREFERENCE LABORATORY TESTING F/VA BOISE HEALTH CARE SYSTEM—$1,500,0000——
36C26226P0030Department Of Veterans AffairsBRIDGE CONTRACT REFERENCE LAB TESTING—$1,499,8160——
36C25726N0121Department Of Veterans AffairsVCB REFERENCE LABORATORY TESTING SERVICES—$1,496,9220——
36C24626N0576Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES - OY3—$1,440,0000——
36C26226P0028Department Of Veterans AffairsBRIDGE CONTRACT REFERENCE LAB TESTING—$1,437,5610——
36C24626N0578Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES - ADD COURIER SERVICES.—$1,426,8610——
36C26226P0032Department Of Veterans AffairsBRIDGE CONTRACT REFERENCE LAB TESTING—$1,410,1500——
36C26126N0020Department Of Veterans AffairsFY26 TASK ORDER FOR SFVA REFERENCE LAB SERVICES.—$1,250,0000——
36C24826N0120Department Of Veterans AffairsREFERENCE LAB TESTS FOR 01/01/2026 - 09/30/2026—$1,237,5000——
36C24626N0197Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES—$1,166,3530——
36C26126N0026Department Of Veterans AffairsFY26 TASK ORDER.—$1,162,5180——
36C24626N0319Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES—$1,046,0960——
36C25226N0464Department Of Veterans AffairsTASK ORDER FOR REFERENCE LAB TESTING SERVICES VISN 12 MULTI-SITE 7/1/2026 - 9/30/2026—$1,018,6500——
36C24626N0196Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES—$1,011,7360——
36C26126N0314Department Of Veterans AffairsREFERENCE LABORATORY SERVICES FOR VISN 21.—$1,000,0000——
36C24626N0577Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES - OY3—$952,0000——
36C26026F0074Department Of Veterans AffairsREFERENCE LABORATORY TESTING FOR VA SPOKANE HEALTH CARE SYSTEM—$918,4120——
36C25726N0201Department Of Veterans AffairsCENTRAL TEXAS VETERANS HEALTHCARE SYSTEM REFERENCE LABORATORY SERVICES—$917,5620——
36C26126N0027Department Of Veterans AffairsFY26 TASK ORDER.—$910,0000——
36C24826N0042Department Of Veterans AffairsREFERENCE LAB TESTING—$900,0000——
36C24226N0283Department Of Veterans Affairs6-MONTH BRIDGE FSS-BPA VISN 2 SOUTH SPECIALIZED GENETIC AND ESOTERIC LAB TESTING—$858,4880——
36C25526N0224Department Of Veterans AffairsCOLUMBIA OY4 TASK ORDER - REFERRAL LABORATORY TESTING SERVICES FOR VISN 15—$850,0000——
36C24626N0581Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES - OY3—$840,0000——
36C26226P0035Department Of Veterans AffairsBRIDGE CONTRACT REFERENCE LAB TESTING—$839,9990——
36C24826N0015Department Of Veterans AffairsREFERENCE LAB TESTS—$785,4000——
36C26326N0339Department Of Veterans AffairsVISN 23 LAB REFERRAL TESTING SERVICES, ADD 25 CPT CODES—$775,0000——
36C26226P0033Department Of Veterans AffairsBRIDGE CONTRACT REFERENCE LAB TESTING—$775,0000——
36C26226P0029Department Of Veterans AffairsBRIDGE CONTRACT REFERENCE LAB TESTING—$731,2850——
36C24626N0579Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES - OY3—$720,0000——
36C25726N0067Department Of Veterans AffairsAMARILLO REFERENCE LAB TESTING - BPA BASE ORDER—$695,0230——
36C24226N0607Department Of Veterans AffairsURGENT BRIDGE SPECIALIZED GENETIC AND ESOTERIC LAB TESTING VISN 2 DOWNSTATE—$675,0020——
75D30126F00267Centers For Disease Control And PreventionIMMUNOGLOBULIN E (IGE) TESTING AND ASSOCIATED SERVICES IN SUPPORT OF THE NATIONAL HEALTH AND NUTRITION EXAMIN…—$649,8650——
36C24626N0656Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES - ADD COURIER SERVICES OY3—$640,0000——
36C25726N0274Department Of Veterans AffairsNTX SPECIALIZED REFERENCE TESTING—$622,9120——
36C26126N0382Department Of Veterans AffairsREFERENCE LABORATORY SERVICES FOR VISN 21.—$611,6880——
36C25526N0228Department Of Veterans AffairsVASTLHCS OY4 TASK ORDER - REFERRAL LABORATORY TESTING SERVICES FOR VISN 15—$550,0000——
36C24626N0198Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES—$514,2910——
36C25226N0192Department Of Veterans AffairsREFERENCE LABORATORY TESTING SERVICES - 6-MO EXT—$510,0000——
36C24526F0015Department Of Veterans AffairsLAB TESTING FOR PATIENTS—$500,0000——
75H71326F29042Indian Health ServiceLABORATORY AND PATHOLOGY CLINICAL CHEMISTRY & ANATOMIC PATHOLOGY SERVICES YAKAMA SERVICE UNIT _TOPPENISH, WAS…—$500,0000——
36C25226N0191Department Of Veterans AffairsREFERENCE LABORATORY TESTING SERVICES - 6-MO EXT—$480,0000——
7571MN26F67007Office Of The Assistant Secretary For Financial ResourcesBASE PERIOD-FEDERAL OCCUPATIONAL HEALTH CLINICAL LABORATORY TESTING SERVICES PERIOD OF PERFORMANCE: 6/20/202…—$474,9930——
36C26226P0031Department Of Veterans AffairsBRIDGE CONTRACT REFERENCE LAB TESTING—$464,9990——
36C25726N0048Department Of Veterans AffairsREFERENCE LABORATORY TESTING SERVICES OPTION PERIOD ORDER—$455,2310——
36C24626N0575Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES - OY3—$450,0000——
36C26326N0340Department Of Veterans AffairsVISN 23 LAB REFERRAL TESTING SERVICES, ADD 25 CPT CODES—$440,0000——
36C26326N0337Department Of Veterans AffairsVISN 23 LAB REFERRAL TESTING SERVICES, ADD 25 CPT CODES—$433,8210——
36C26326N0344Department Of Veterans AffairsVISN 23 LAB REFERRAL TESTING SERVICES, ADD 25 CPT CODES—$420,0000——
36C24826N0063Department Of Veterans AffairsRENEWAL PATH AND LAB REFERENCE TESTING BAY PINES VA IDIQ ORDER—$412,5000——
36C25226N0196Department Of Veterans AffairsREFERENCE LABORATORY TESTING SERVICES - 6-MO EXT—$400,0000——
36C25726N0253Department Of Veterans AffairsREFERENCE LAB TESTING SERVICES—$391,3220——
36C26126P0221Department Of Veterans AffairsFY25 RATIFICATION OF QUEST OUTSTANDING INVOICE AT VA CENTRAL CALIFORNIA HEALTHCARE SYSTEM.—$375,2170——
36C25226N0194Department Of Veterans AffairsREFERENCE LABORATORY TESTING SERVICES - 6-MO EXT—$375,0000——
36C25526N0222Department Of Veterans AffairsKANSAS CITY OY4 TASK ORDER - REFERRAL LABORATORY TESTING SERVICES FOR VISN 15—$375,0000——
36C24626N0507Department Of Veterans AffairsVISN 6 REFERENCE LAB TESTING AND COURIER SERVICES—$360,0000——
36C25526N0229Department Of Veterans AffairsEKHCS OY4 TASK ORDER - REFERRAL LABORATORY TESTING SERVICES FOR VISN 15—$343,5000——
75H71326F29039Indian Health ServiceLABORATORY SERVICES 12/01/2025 TO 11/30/2026 FOR WSSU—$340,0000——
36C26326N0341Department Of Veterans AffairsVISN 23 LAB REFERRAL TESTING SERVICES, ADD 25 CPT CODES—$320,0000——
36C25926N0067Department Of Veterans AffairsREFERENCE LABORATORY TESTING OPTION EXTENSION FUNDING—$313,0000——
36C25526N0225Department Of Veterans AffairsMARION OY4 TASK ORDER - REFERRAL LABORATORY TESTING SERVICES FOR VISN 15—$270,0000——
36C25526N0223Department Of Veterans AffairsWICHITA OY4 TASK ORDER - REFERRAL LABORATORY TESTING SERVICES FOR VISN 15—$252,0000——
75H71326F29041Indian Health ServiceQUEST DIAGNOSTICS SERVICES FOR YAKAMA SERVICE UNIT.—$250,0000——
36C26326N0342Department Of Veterans AffairsVISN 23 LAB REFERRAL TESTING SERVICES, ADD 25 CPT CODES—$250,0000——
36C26326N0335Department Of Veterans AffairsVISN 23 LAB REFERRAL TESTING SERVICES, ADD 25 CPT CODES—$250,0000——