Should we all be concerned about our cortisol levels? I took a blood stress test and spoke with experts to find out.

Quest Diagnostics Inc. closed 8.75% short of its 52-week high of $182.38, which the company achieved on June 16th.

This was the stock's second consecutive day of losses.

Quest Diagnostics (DGX) is a strong buy with growth potential, solid margins, and dividend increases. Discover the full ...

Despite concerns raised by clinicians and ethicists, direct-to-consumer testing for Alzheimer’s disease biomarkers is here, ...

IF YOU KNOW you’ve been exposed to something potentially toxic, seek emergency medical care. Some signs that this may have ...

Quest Diagnostics Incorporated (NYSE:DGX) is one of the 7 most undervalued pot stocks to buy according to analysts. On June ...

Quest Diagnostics (NYSE: DGX), a leader in diagnostic information services, today announced the launch of a new diagnostic laboratory test for the Oropouche virus, an emerging disease that is ...

Quest Diagnostics has signed up to offer a blood test that can help diagnose Alzheimer’s disease, following its FDA clearance earlier this year. | The Lumipulse G blood test measures the ratio between ...

An appellate panel shut down a lawsuit from a compliance officer at Quest Diagnostics Inc. claiming the lab ran a fraudulent billing scheme for unnecessary tests.

Substance use occurs more often in blue-collar and service industry jobs, but comprehensive policies and supportive ...