Quest and Labcorp may be archrivals in the diagnostic testing market, but they appear to agree on at least one thing: the ...

In just one week, Secaucus-based Quest Diagnostics announced two new product offerings: one for at-home consumer use and another for physicians. The consumer product, Genetic Insights, helps people ...

Guardant Health grows with Shield blood CRC screening, Quest deal, 50M reach, 335% surge, and FY25 revenue $981M up 33%. Read ...

Quest Diagnostics unveiled a first-to-market blood test available for consumer purchase that detects and measures the level of per- and polyfluorinated alkyl substances (PFAS), a potentially harmful ...

| Quest Diagnostics emphases the critical role of in vitro diagnostics (IVDs) in shaping modern healthcare and advancing ...

People can buy a blood test to check their levels of beta amyloid — a protein that’s known to contribute to Alzheimer’s disease. They can go directly to a Quest lab for bloodwork; the company’s ...

In an oral presentation at the 2025 AAN Annual Meeting, Quest scientists presented data suggesting the test can accurately assess Alzheimer's disease pathology with greater than 90% sensitivity and ...

PHILADELPHIA -- Quest Diagnostics is rolling out an antibody test consumers can order online before ever going to the doctor's office. The test is supposed to show whether someone has had or has been ...

HealthTap and Quest Diagnostics are partnering to add lab tests to HealthTap's video visits. Doctors on HealthTap's platform will be able to order diagnostic tests for their patients, who can then ...

Should you be allowed to take a blood test that could tell you if you're already at risk of Alzheimer's disease? Last year, Quest Diagnostics began offering a consumer-initiated blood test for $399 ...

When Jim Davis, Quest Diagnostics chief executive officer-elect, expressed the aim last month to increase direct-to-consumer clicks and purchases “once we get eyeballs to the site,” we weren’t ...