Quest Diagnostics has introduced a new pharmacogenomic (PGx) laboratory testing service designed to assist healthcare providers ...

SECAUCUS, N.J., July 15, 2025 /PRNewswire/ -- Quest Diagnostics (NYSE: DGX), a leader in diagnostic information services, today announced the launch of a new diagnostic laboratory test for the ...

A new report from Quest Diagnostics, a diagnostic testing and health information services provider, revealed that the percentage of employees who test positive for fentanyl in random drug tests "far ...

Forbes contributors publish independent expert analyses and insights. Quidel, a company that makes diagnostic products for infectious diseases and other conditions, has been the biggest winner in our ...

Quest reports a sharp rise in fentanyl use in U.S. workplace drug tests, raising concerns about safety, addiction and ...

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 ...

Our indicative theme of Covid-19 Testing Stocks– which includes the stocks of companies that produce or carry out tests for the highly infectious virus – is up by about 51% year-to-date, on an equally ...

The percentage of employees in the general U.S. workforce who had tested positive for fentanyl in random drug tests was far ...

Our indicative theme of Covid-19 Testing Stocks, which includes medical device and diagnostic companies that are involved in Covid-19 testing – is up by about 66% year-to-date, significantly ...