Quest Diagnostics news and events in 2026
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.
Public (DGX)Hospitals and Health Care10,000+ employeesquestdiagnostics.comLinkedIn
- Dated updates
- 64
- Last event
- Sep 29, 2026
- Open rolesSnapshot Sep 29, 2026
- 161
- Latest SEC filing
- Jul 23, 2026
Overview
Quest Diagnostics by topic
110-K filing
38-K filings
161open roles
47+signals
37 in the last 90 days
- Glassdoor15+
- Website changes15+
- LinkedIn9
- Patents7
- and 1 more sources
Latest events
Latest Quest Diagnostics events
Showing 10 of 11 events. The Signal API returns all of them.
Get them with one API call- EarningsQuest Diagnostics stock reports growth as reimbursement risk risesQuest Diagnostics reported an operating income of $459 million for the second quarter of 2026.
- EarningsQuest Diagnostics to Release Third Quarter Financial Results on October 22, 2026Quest Diagnostics will report its third quarter 2026 financial results on October 22, 2026.
- LaunchNine in 10 Voters Express Concern That Medicare Lab Payment Cuts Will Harm Patient Access to Diagnostic Lab Testing, Finds National Survey from Quest DiagnosticsQuest Diagnostics released a national survey report titled "Left Out, Left Behind: Who's Harmed by Medicare Lab Payment Cuts?", which found that a majority of American voters are concerned about scheduled Medicare payment cuts for lab services.
- IntegrationHumanity Introduces Biological Age Analysis in the US via questhealth.comWith Humanity Health Inc.
- LaunchQuest Diagnostics to Offer FDA-Cleared Roche pTau217 Blood Test to Assess Alzheimer's Disease PathologyQuest Diagnostics plans to launch a laboratory test service based on Roche's FDA-cleared Elecsys pTau217 assay in the fourth quarter of 2026.
- Partnership
- LaunchNearly 1 in 5 workers may be using drugs. Where does this leave HR?Quest Diagnostics released a report on the state of 2025 drug use among workers, compiled from its U.S. workforce data.
- LaunchOne in Five American Workers Tested Had a Positive Hair Drug Test in 2025, Signaling Persistent Long-Term Substance Use PatternsQuest Diagnostics released its 2026 Drug Testing Index, which found that nearly one in five U.S. workers tested positive for drug use in 2025 based on hair specimen analysis.
- Integration
- RevenueQuest Diagnostics Reports Second Quarter 2026 Financial Results; Raises Revenue and EPS Guidance for Full Year 2026Quest Diagnostics reported net revenues of $3.043 billion for the second quarter ended June 30, 2026, a 10.2% increase year-over-year.
Showing 10 of 11 events. The Signal API returns all of them.
Get them with one API callSignal API · MCP
Track Quest Diagnostics with the Signal API
One POST /v1/companies/enrich call with questdiagnostics.com returns every signal type for Quest Diagnostics, each with its source. Or ask Claude through MCP.
2 credits per signal returned; zero-result calls are free. Endpoint reference
curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{"domain":"questdiagnostics.com","limit":20}'Same industry
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Source. News, SEC filings (8-K, 10-K, 10-Q, Form D), hiring data and other signals (Reddit, podcasts, Glassdoor, reviews, social posts, patents, web traffic) from the Autobound Signal API.
Method. Stories are grouped when they report the same event within 14 days. Rows that do not name the company are removed. Each row links its source.
Data as of .