Insights

Strategic Growth Quest Diagnostics has pursued aggressive expansion through acquisitions and partnerships since 2024, including integration with Fresenius Medical Care and collaboration with Renalytix AI. This indicates a strong appetite for scalable IT-enabled health services solutions, data integration platforms, and interoperability enhancements that support large-scale lab networks.

Data & Analytics The tech stack features data and integration heavy components such as Apache Kafka, Google BigQuery, MongoDB, and Epic Systems, signaling opportunities to offer data orchestration, real-time analytics, healthcare data warehousing, and EHR/ELR interoperability services tailored to diagnostics and laboratory operations.

Consumer & Health IT Quest Health initiatives like Humanity Biological Age on questhealth.com and consumer-initiated testing presence suggest demand for patient-facing platforms, telehealth-ready data sharing, and consumer data analytics capabilities that can be enhanced with patient engagement and secure data exchange tools.

Strategic Partnerships Active collaboration with healthcare and diagnostics players (Fresenius, Renalytix AI) indicates a fertile landscape for joint ventures, hosted data services, and cloud-based workflow integrations that connect labs, providers, and AI-enabled diagnostics.

Security & Compliance The inclusion of Qualys in the tech stack reflects emphasis on security and vulnerability management, presenting an opportunity to propose comprehensive security posture assessments, HIPAA-compliant cloud services, and governance solutions for sensitive diagnostic data.

Similar companies to Quest Diagnostic

Quest Diagnostic Tech Stack

Quest Diagnostic uses 8 technology products and services including iCIMS, Apache Kafka, Google BigQuery, and more. Explore Quest Diagnostic's tech stack below.

Media & News

Quest Diagnostic's Email Address Formats

Quest Diagnostic uses at least 4 email formats:
Quest Diagnostic Email FormatsExamplePercentage
F.Last@questdiagnostics.comJ.Doe@questdiagnostics.com
65%
LastF@questdiagnostics.comDoeJ@questdiagnostics.com
25%
First.Last@questdiagnostics.comJohn.Doe@questdiagnostics.com
8%
First.M.Last@questdiagnostics.comJohn.M.Doe@questdiagnostics.com
2%

Frequently Asked Questions

What is Quest Diagnostic's phone number?

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You can contact Quest Diagnostic's main corporate office by phone at . 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 Diagnostic's official website and social media links?

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

How much revenue does Quest Diagnostic generate?

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As of November 2026, Quest Diagnostic's annual revenue is estimated to be $250M - $500M.

What is Quest Diagnostic's NAICS code?

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Quest Diagnostic's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Quest Diagnostic have currently?

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As of November 2026, Quest Diagnostic has approximately 646 employees across 3 continents, including North America, Asia and Europe. Key team members include Supervisor: C. M., Supervisor: N. K. and It Project Manager: H. C. Explore Quest Diagnostic's employee directory with LeadIQ.

What industry does Quest Diagnostic belong to?

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Quest Diagnostic operates in the IT Services and IT Consulting industry.

What technology does Quest Diagnostic use?

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Quest Diagnostic's tech stack includes iCIMS, Apache Kafka, Google BigQuery, MongoDB, Amazon Simple Email Service, Epic Systems, Qualys and Microsoft Teams.

What is Quest Diagnostic's email format?

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Quest Diagnostic's email format typically follows the pattern of F.Last@questdiagnostics.com. Find more Quest Diagnostic email formats with LeadIQ.
Quest Diagnostic logo

Quest Diagnostic

IT Services and IT ConsultingFlorida, United States501-1000 Employees

Quest Diagnostics is an information technology services and consulting company based in Lakeland, Florida. It serves the healthcare sector by delivering IT-enabled solutions that support providers and payers, including digital ordering workflows, connectivity to electronic health records, and data analytics. Through these services, the firm helps organizations streamline operations and leverage data across care delivery and administration.

Headquartered in Lakeland, the company is a mid-sized player within the IT services and IT consulting industry. In June 2026, Quest Diagnostics formed a partnership with Attunio Health to build a diagnostics framework, reflecting ongoing collaboration in healthcare technology.

Section iconCompany Overview

Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Employees
501-1000

Section iconFunding & Financials

  • $250M - $500M

    Quest Diagnostic's revenue is estimated to be in the range of $250M - $500M

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