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. Quest annually serves one in three adult Americans and half the physicians and hospitals in the United States, and our 47,000 employees understand that, in the right hands and with the right context, our diagnostic insights can inspire actions that transform lives. The company offers physicians the broadest test menu (3,000+ tests), is a pioneer in developing innovative new tests, is the leader in cancer diagnostics, provides anatomic pathology (AP) services, & interpretive consultation through its medical & scientific staff of about 900 M.D.s & Ph.D.s. The company reported 2020 revenues of $9.44 billion. Quest Diagnostics offers the most extensive clinical testing network in the U.S., with laboratories in most major metropolitan areas, & in Mexico, the UK & India. The company also operates four esoteric laboratories, 40 outpatient AP laboratories, & 160 smaller, rapid-response laboratories. Patients may have specimens collected in any of the company’s approximately 2,250 patient service centers. On a typical workday, testing is performed for about 550,000 patients. Quest Diagnostics empowers healthcare organizations & clinicians with state-of-the-art connectivity solutions. The company is the leading provider of pre-employment drugs-of-abuse screening for employers & risk assessment services for the life insurance industry. It is the world’s 2nd largest provider of clinical trials testing for new pharmaceuticals. More information is available at www.questdiagnostics.com. Language Assistance / Non-Discrimination Notice Asistencia de Idiomas / Aviso de no Discriminación 語言協助 / 不歧視通知 www.QuestDiagnostics.com/home/nondiscrimination
View Top Employees from Quest DiagnosticsWebsite | http://www.questdiagnostics.com |
Ticker | DGX |
Revenue | $10.7 billion |
Employees | 27,813 (21,144 on RocketReach) |
Founded | 1967 |
Address | 500 Plaza Drive, Secaucus, New Jersey 07094, US |
Phone | (973) 520-2700 |
Fax | (787) 744-1750 |
Technologies |
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Industry | Medical and Diagnostic Laboratories, Medical Testing & Clinical Laboratories, Health Care, Diagnostic testing information and services, Healthcare, Health Diagnostics, Clinical testing, cancer diagnostics and anatomic pathology serv, Information Services, Gene-based and other esoteric testing, Information Technology, Healthcare information technology solutions |
Web Rank | 8530 |
Web Visits | 5 Million |
Keywords | Clinical Laboratories, Medical Diagnostics, Laboratory Testing, Patient Care, Healthcare Management, Drug Development And Manufacturing, Rapid Diagnostic Testing, Anatomic Pathology |
Competitors | Charles River Laboratories, IDEXX, Labcorp, PPD, ScribeAmerica |
SIC | SIC Code 80 Companies, SIC Code 807 Companies |
NAICS | NAICS Code 62151 Companies, NAICS Code 6215 Companies, NAICS Code 62 Companies, NAICS Code 621 Companies |
Looking for a particular Quest Diagnostics employee's phone or email?
The Quest Diagnostics annual revenue was $10.7 billion in 2024.
21,144 people are employed at Quest Diagnostics.
Quest Diagnostics is based in Secaucus, New Jersey.
The NAICS codes for Quest Diagnostics are [62151, 6215, 62, 621].
The SIC codes for Quest Diagnostics are [80, 807].