During a talk at the Jefferies Healthcare Services Conference this week, CFO Sam Samad said the business has exceeded the company's expectations.

Guardant Health and Quest Diagnostics will collaborate to offer Guardant’s Shield blood-based colorectal cancer test through ...

Narrow-moat Quest Diagnostics DGX delivered second-quarter results that slightly exceeded our expectations on the top line, but that was offset by earnings that fell slightly short of our full-year ...

Epic will provide its diagnostic enterprise suite for laboratories to support Quest’s multi-year Project Nova programme.

Quest Diagnostics unveiled a first-to-market blood test available for consumer purchase that helps assess the potential risk of developing Alzheimer’s disease. In adding AD-Detect, a single-blood-draw ...

For the first time, people worried about their risk of Alzheimer’s disease can go online, order a blood test, and receive results in the privacy of their homes. This might seem appealing on the ...

SANTA CLARA, Calif.--(BUSINESS WIRE)--Agilent Technologies Inc. (NYSE: A) today announced an agreement with Quest Diagnostics (NYSE: DGX), the world’s leading provider of diagnostic information ...