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

Quest Diagnostics recently unveiled a suite of advanced diagnostics and support services designed to broaden access to lab tests for transplants. Quest hopes to improve testing compliance among ...

Outbreaks have surged in the South and West in the United States. As COVID-19 test positivity rates resurged in recent weeks, private test providers have made efforts to sound the alarm that the ...

Myriad Genetics ($MYGN) is fighting back hard against rival Quest Diagnostics' ($DGX) decision to launch a new, cheaper BRCA test that challenges its own offerings ...

Starting today, people in the US can order the tests on Quest's consumer testing site without visiting a doctor. At $119, the kit is one of the more expensive offered on Quest's site. It requires a ...

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 ...