Agent View

Machine representations

Inspect the same governed public record as Markdown, structured data, or a retrieval endpoint.

Canonical entity
alpha:company:fae5e550-5e85-4102-a4c0-33568a9f22aa
Schema
alpha.governance.entity.public.v1
Last reviewed
2026-09-05T21:30:46.727835+00:00
Verification
source_reported
Ownership
unclaimed

Markdown

https://registry.alpha.ac/companies/quest-diagnostics-inc.md
Open Markdown

Quest Diagnostics

Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero.

Record

FieldValue
Representationalpha-profile-markdown-v3
ProtocolAlpha Governance Facts Protocol 0.1
Schemaalpha.governance.entity.public.v1
Record versionpublic-1
Canonical entityalpha:company:fae5e550-5e85-4102-a4c0-33568a9f22aa
Entity typeCompany
Canonical URLhttps://registry.alpha.ac/companies/quest-diagnostics-inc
PublicationPUBLISHED
Verificationsource_reported
Verification schemaalpha-verification-states-v1
Ownershipunclaimed
Published claims26
Claims under review1
Evidence records5
Conflicts0
Conflicts in internal review0
Observed2026-09-05T21:30:46.727835+00:00
Last reviewed2026-09-05T21:30:46.727835+00:00

Identity

  • Legal name: QUEST DIAGNOSTICS INC
  • Display name: Quest Diagnostics

Leadership

  • James E. Davis: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:3.
  • Timothy L. Main: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:3.
  • Denise M. Morrison: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:3.
  • Gary M. Pfeiffer: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:3.
  • Luis A. Diaz, Jr., M.D.: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:3.
  • Robert Carter: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:3.
  • Timothy C. Wentworth: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:3.
  • Timothy M. Ring: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:3.
  • Tracey C. Doi: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:3.
  • Vicky B. Gregg: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:3.
  • Wright L. Lassiter III: Director. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:3.
  • Catherine T. Doherty: Executive Vice President, Regional Businesses. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:4.
  • James E. Davis: Chairman, Chief Executive Officer and President. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:4.
  • Karthik Kuppusamy: Senior Vice President, Clinical Solutions. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:4.
  • Mark E. Delaney: Senior Vice President and Chief Commercial Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:4.
  • Michael E. Prevoznik: Senior Vice President and General Counsel. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:4.
  • Patrick Plewman: Senior Vice President, Diagnostics Services. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:4.
  • Sam Samad: Executive Vice President and Chief Financial Officer. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:4.

Roles

  • PUBLISHED

Governance

  • NOT_ASSERTED

Board committees

  • PUBLISHED

Financials

  • NOT_ASSERTED

Workforce

  • NOT_ASSERTED

Market and index context

  • S&P 500 (SPX). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:5.

Legal Name

  • QUEST DIAGNOSTICS INC. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:1.

Headquarters

  • US. Publication: UNDER_REVIEW. Verification: source_reported. Assertion: source_reported. Evidence: unlinked, under review.

Entity Status

  • Public listing published. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:1.

Official Website

  • https://www.questdiagnostics.com. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:2.

Published Fact

  • US. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:1.
  • DE. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:1.
  • Healthcare. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:1.
  • https://www.questdiagnostics.com. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:company:fae5e550-5e85-4102-a4c0-33568a9f22aa:2.

Coverage states

FieldValue
IdentityPUBLISHED
BusinessPUBLISHED
LeadershipPUBLISHED
Board and committeesPUBLISHED
GovernanceNOT_ASSERTED
FinancialsNOT_ASSERTED
WorkforceNOT_ASSERTED
OwnershipNOT_ASSERTED
RatingsNOT_PUBLISHED
Market and index contextPUBLISHED

Public sources

Rights

FieldValue
public_retrievalallowed
agent_retrievalallowed
redistributionnot_granted
model_trainingnot_granted
commercial_usenot_specified
relationship_pathfindingnot_granted
direct_contactnot_granted

Limitations

  • Absence of a leadership role, committee, or disclosure is not evidence that it does not exist.
  • Only explicitly published canonical company identity and current confirmed public roles are included.
  • Absence of a board, committee, executive, listing, or claim is not evidence that it does not exist.
  • Public retrieval does not grant redistribution, model-training, direct-contact, or relationship-pathfinding rights.
  • This Company Profile is an identity and evidence record, not an Alpha rating.

Alternate representations