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 ...

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

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

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 ...

Company to be able to perform approximately 30,000 tests a week by the end of July, supplementing public health response Physicians can order the novel Quest Diagnostics lab test beginning today and ...

We came across a bullish thesis on Quest Diagnostics Incorporated on Valueinvestorsclub.com by cuyler1903. In this article, ...

The PGx service comprises 17 genes and four HLA alleles, targeting genes with known drug associations and medical relevance.

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 ...

Quest Diagnostics plans to acquire Canada-based community laboratory provider LifeLabs in a deal worth nearly $1 billion. Under the agreement announced July 3, the Secaucus-headquartered testing ...

Quest Diagnostics is furloughing more than 4,000 employees — roughly 9% of its workforce — as the medical testing company contends with a sharp drop in business only partially offset by surging demand ...