Quest Diagnostics Incorporated Logo

Quest Diagnostics Incorporated (DGX)

NYSE

Currency in USD
242.95
-1.66 (-0.68%)

Closed

Aug 28, 2026

Day's Range

242.74
245.02

52 wk Range

171.18
247.19

Profile - DGX - Quest Diagnostics Incorporated

Profile

Mic Code

XNYS

Sector

Healthcare

Industry

Diagnostics & Research

Employees

45K


Quest Diagnostics Inc. is a leading independent provider of diagnostic testing, information, and services in the United States. The company generates the majority of its revenue from clinical testing, anatomic pathology, esoteric testing, and substance abuse testing, conducted through a national network of approximately 2,300 patient service centers, as well as doctors' offices and hospitals. It also operates a diagnostic solutions segment offering clinical trials testing, risk-assessment services, and information technology solutions to support healthcare providers. Quest Diagnostics empowers individuals, physicians, and organizations with diagnostic insights derived from one of the world's largest databases of de-identified clinical lab results, enabling disease identification, treatment, healthy behaviors, and improved healthcare management. The company serves one in three adult Americans and half of U.S. physicians and hospitals annually, while partnering through joint ventures like Sonora Quest Laboratories and Diagnostic Lab of Michigan for regional laboratory services and hospital lab management. Innovations include advanced tests such as Quest Flow Cytometry MRD for Myeloma and Haystack MRD for cancer monitoring. Founded in 1996 and headquartered in Secaucus, New Jersey, Quest Diagnostics plays a vital role in the diagnostics and research industry within the healthcare sector.

Profile Details

Type

Common Stock

Ceo

Mr. James E. Davis

Address

500 Plaza Drive

City

Secaucus

State

NJ

Zip

07094

Country

United States

Phone

973 520 2700

The information on this page is provided for general informational purposes only and is not investment advice.

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