Quest Diagnostics Email Format

Medical and Diagnostic Laboratories
10,001-25,000 employees
Secaucus, NJ, USA

Quest Diagnostics is a leading American clinical laboratory company that provides diagnostic testing services to physicians, hospitals, employers, and patients across the United States and internationally.

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firstinitiallast@questdiagnostics.com

Company Overview

Industry
Medical and Diagnostic Laboratories
Founded
1967
Headquarters
Secaucus, NJ, USA
Revenue
$5B-$10B
FUNDING Stage
Public
Key Executives
Jim Davis (Chairman, Chief Executive Officer and President), Sam Samad (Executive Vice President and Chief Financial Officer), Murali Balakumar (Senior Vice President and Chief Information and Digital Officer)

Tech Stack

Google Cloud

Cloud

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Key Executives

Chief Executive Officer

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Chief Finance Officer

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Chief Operating Officer

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Chief Technology Officer

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Chief Marketing Officer

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Chairman

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4.9/5 on G2
40K+ GTM professionals
SOC 2 Type II certified

Frequently Asked Questions

What is the email format of Quest Diagnostics?

Quest Diagnostics uses the firstinitiallast format, so Jane Smith would be jsmith@questdiagnostics.com.

What laboratory testing areas does Quest Diagnostics specialize in?

Quest Diagnostics offers thousands of lab tests spanning routine preventive screening, advanced genomic testing for cancer and rare diseases, cardiovascular and infectious disease diagnostics, and workplace drug testing, serving roughly one-third of American adults each year.

How does Quest Diagnostics serve hospitals and health systems through its Collaborative Lab Solutions program?

Through its Collaborative Lab Solutions program, Quest Diagnostics partners with hospitals and health systems to manage and operate their laboratory services, giving providers access to Quest's testing menu, technology, and scientific expertise without bearing the full capital burden of running a lab independently.

Who leads Quest Diagnostics in 2026?

Jim Davis serves as Chairman, Chief Executive Officer, and President of Quest Diagnostics in 2026, with Sam Samad as Executive Vice President and Chief Financial Officer and Murali Balakumar as Senior Vice President and Chief Information and Digital Officer.

Can I use Clay to find a verified Quest Diagnostics employee email address?

Yes, Clay can help you look up and verify Quest Diagnostics employee email addresses using the firstinitiallast@questdiagnostics.com format, making it easy to build and enrich a targeted prospect list for outreach to the company's 32,052 employees.

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