Quest Diagnostics NAICS Code

About Quest Diagnostics

Quest diagnostics, legally known as Quest Diagnostics Incorporated, headquartered in Morristown, New Jersey, is a leading provider of diagnostic information services. The company offers a comprehensive menu of routine and specialty laboratory tests and services, including routine, non-routine, and advanced clinical testing, as well as anatomic pathology testing. Quest Diagnostics serves approximately one-third of adult Americans annually and half of the physicians and hospitals in the United States. The company operates a nationwide network of laboratories, including advanced and rapid response laboratories, and provides medical and scientific consultation to healthcare providers and patients. Quest Diagnostics is also involved in drug monitoring, toxicology, neurology diagnostics, cardiovascular diagnostic information services, and cancer diagnostics. Additionally, the company offers population health services, including biometric screenings and Covid-19 return to work services, and provides clinical trials testing and companion diagnostics.

Primary NAICS Classification

Also Classified Under

Core Offerings

• •Employer Health Management Solutions
• •Clinical Trial Diagnostic Support Services
• •Specialized Diagnostic Testing Services
• •Drug Screening Testing Services
• •Laboratory Laboratory Services
• •Diagnostic Data Analysis Services
• •Online Patient and Healthcare Professional Tools Services
• •Clinical Chemistry Testing Services
• •Diagnostic Test Development and Innovation
• •International Drug Testing Collection Services
• •Diagnostic Testing Services
• •Molecular Diagnostics Testing Services
• •Life Insurance Assessment Testing Services

Industry Classification

Technologies

Code Crosswalks