Skip to main content

Quest Diagnostics Incorporated

Founders

Who Founded Quest Diagnostics?

Dr. Paul A. Brown · Founded 1967 · HQ today: Secaucus, New Jersey, United States

Who founded Quest Diagnostics?

Quest Diagnostics was founded by Dr. Paul A. Brown in 1967 in New York City, New York, United States. It is now led by Jim Davis.

Founders
Dr. Paul A. Brown
Founded
1967
Headquarters
Secaucus, New Jersey, United States
Number of founders
1
Current CEO
Jim Davis (since 2022)
Where was Quest Diagnostics founded?
Quest Diagnostics was founded in New York City, New York, United States in 1967. wikidata.org
When was Quest Diagnostics founded?
Quest Diagnostics was founded in 1967.
Who started Quest Diagnostics?
Quest Diagnostics was founded by Dr. Paul A. Brown.
How old is Quest Diagnostics?
Quest Diagnostics is 59 years old as of 2026.

Founding Story

Dr. Paul A. Brown founded Metropolitan Pathology Laboratory in 1967. He bet that centralized, high-volume testing could serve physicians faster and more cheaply than small local labs. The company was renamed MetPath in 1969. Corning Glass Works bought it in 1982, and it became Corning Clinical Laboratories. Corning spun off the business as Quest Diagnostics on December 31, 1996.

Dr. Paul A. Brown

Co-founder 1967

Background

Dr. Paul A. Brown was a physician who trained in pathology before founding Metropolitan Pathology Laboratory in 1967.

Role at Quest Diagnostics Incorporated

Dr. Paul A. Brown founded Metropolitan Pathology Laboratory in 1967, which was renamed MetPath in 1969. He built it around centralized, automated, high-volume testing for physicians' offices instead of small local labs. MetPath grew into one of the largest U.S. clinical labs before Corning Glass Works bought it in 1982. That business later became Quest Diagnostics.

Dr. Paul A. Brown was born in 1938. Education: Harvard College; Tufts University School of Medicine; Tufts University.

Brown was born on April 1, 1938 and died on January 7, 2024. He was a pathologist, academic and writer.

Quest Diagnostics Incorporated: CEO & Leadership History

Full timeline →

Jim Davis

Chairman, CEO, and President

2022 – Present

Davis became CEO in November 2022 and Chairman in April 2023. He has led the LifeLabs acquisition, the Fresenius Spectra asset deal, the Corewell Health joint venture and further hospital outreach deals. He has also expanded AD-Detect, Haystack MRD and consumer testing. Under him, Quest raised FY2026 guidance twice and increased the dividend 7.5% to $0.86 per quarter.

Steve Rusckowski

Chairman, President, and CEO

2012 – 2022

Rusckowski transformed Quest into a leader in diagnostic information services with strong financial performance. He focused on health system partnerships, operational excellence, advanced diagnostics, and consumer testing. He launched Quest for Health Equity ($100 million commitment) and led the COVID-19 pandemic response. He expanded the board to 40% women and increased diversity.

Surya Mohapatra

Chairman, President, and CEO

2004 – 2012

Mohapatra expanded Quest's international presence and technology capabilities. He led the company through the AmeriPath acquisition and the 2008-2009 financial crisis, though growth slowed during his tenure.

Kenneth W. Freeman

Chairman and CEO

1996 – 2004

Freeman led Quest through the 1996 spin-off from Corning and the transformative 1999 SmithKline Beecham Clinical Laboratories acquisition. He established the acquisition-driven growth strategy and public company infrastructure.

Keep researching Quest Diagnostics

Who Founded Quest Diagnostics? FAQ

Who founded Quest Diagnostics and when was the company established?

Quest Diagnostics was founded in April 1967 as Metropolitan Pathology Laboratory, Inc. in New York City by Dr. Paul A. Brown, a visionary 29-year-old physician and pathologist, with a $3,000 loan from his father-in-law.

What was Dr. Paul A. Brown's original founding insight in 1967?

Dr. Paul Brown recognized that small, disorganized hospital laboratories produced slow, inconsistent results at exorbitant prices. He pioneered automated, centralized clinical testing: collecting blood specimens from doctors' offices daily, running high-volume automated chemistry analyzers overnight, and delivering standardized diagnostic results by 8:00 AM the next morning.

What was MetPath and how did it pioneer computerized lab reporting in the 1970s?

Renamed MetPath Inc. in 1969, the company became an early pioneer of medical computing, utilizing mainframe computers to automate test result printouts and billing, expanding to become the largest single medical testing facility in the world in Teterboro, New Jersey.

When did Corning Glass Works acquire MetPath?

In 1982, industrial conglomerate Corning Glass Works acquired MetPath for $140 million to anchor its new health and science division, subsequently expanding the business through dozens of regional laboratory acquisitions.

How did Corning Clinical Laboratories become Quest Diagnostics in 1996?

On December 31, 1996, Corning completed the tax-free spin-off of its healthcare laboratory division to shareholders as an independent public company, officially adopting the new corporate name 'Quest Diagnostics Incorporated'.

What role did early pathologists play in building Quest's medical standards?

Dr. Paul Brown and early medical directors established rigorous quality control protocols and peer-reviewed reference ranges, helping establish modern College of American Pathologists (CAP) and CLIA laboratory accreditation benchmarks.

How did the founders pioneer overnight medical courier logistics?

MetPath and early Quest leaders built dedicated temperature-controlled courier routes and late-night air delivery networks, establishing the logistics model that enables specimens drawn anywhere in the country to be analyzed within hours.

What founding principles from 1967 continue to guide Quest Diagnostics today?

The founding principles of diagnostic accuracy, rapid turnaround time, laboratory automation, and placing patient health outcomes at the center of every test remain the foundation of Quest Diagnostics.

Who founded Quest Diagnostics?

Quest Diagnostics was founded in 1967 by Dr. Paul A. Brown, M.D., a young pathologist who completed his residency at Columbia-Presbyterian Medical Center in New York City.

What inspired Dr. Paul Brown to launch the company in 1967?

Dr. Brown observed that hospital pathology labs were notoriously slow, bureaucratic, and expensive, recognizing that an independent, centralized outpatient laboratory could process specimens with automated equipment far more efficiently.

What were the humble beginnings of the first laboratory?

Dr. Brown started Metropolitan Pathology Laboratory in a small two-room rented apartment in Manhattan with an initial $500 loan from his father-in-law, processing PAP smears and basic blood tests.

How did MetPath revolutionize specimen collection and logistics?

MetPath established a dedicated daily courier network picking up blood vials directly from private doctors’ offices and transporting them overnight to a centralized automated testing facility in Teterboro, New Jersey.

When did MetPath go public and how fast did it grow?

MetPath went public in the 1970s, rapidly becoming the largest clinical laboratory company in the New York metropolitan area before attracting acquisition interest from Fortune 500 conglomerates.

When did Dr. Paul Brown sell the company to Corning?

In 1982, Dr. Brown sold MetPath to Corning Glass Works for $140 million, stepping down from executive management to pursue other entrepreneurial ventures in healthcare and education.

What other ventures did Dr. Paul Brown establish after MetPath?

After MetPath, Dr. Brown founded HEARx (now part of HearUSA) and served as a professor of entrepreneurship at Columbia Business School and the University of Miami.

What core founding principle endures at Quest Diagnostics today?

Dr. Brown’s founding principle—that high-quality medical diagnostics should be rapid, accessible, and affordable to every practicing physician and patient—remains Quest’s institutional mission.

Related Founder Profiles

Compare founding stories, origins, and entrepreneurial journeys

Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.