A report from Quest Diagnostics notes that "employees are turning to a dangerous drug like fentanyl after they've passed a ...

“It is disturbing to see increased use of fentanyl on the job and in combination with other drugs, given fentanyl’s extreme potency, which can increase risk of impairment, accidents, and potential ...

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

The positivity rate for urine tests indicating the presence of the deadly synthetic opioid was 0.55% in 2024, increasing almost 15% from 0.48% one year earlier, according to an analysis of more than 8 ...

The rate of substituted or invalid drug tests — an indication of tampering to hide drug use — rose more than six-fold in 2023 versus the prior year, according to a Quest Diagnostics analysis of 9.8 ...

Quest Diagnostics has introduced a new pharmacogenomic (PGx) laboratory testing service designed to assist healthcare providers in understanding their patients' genetic responses to specific ...

SECAUCUS, N.J., Sept. 2, 2025 /PRNewswire/ -- The percentage of employees in the general U.S. workforce testing positive for fentanyl in random drug tests far exceeded those in pre-employment testing, ...

Quest Diagnostics, Inc. DGX recently partnered with Coriell Life Sciences to provide select medical plan members with pharmacogenomics testing services. The test indicates how different genes and ...

SECAUCUS, N.J., April 11, 2019 /PRNewswire/ -- The rate of workforce drug positivity hit a fourteen-year high in 2018, according to a new analysis released today by Quest Diagnostics (NYSE: DGX), the ...

SECAUCUS, N.J., May 18, 2023 /PRNewswire/ -- The percentage of employees in the general U.S. workforce testing positive for marijuana following an on-the-job accident increased to its highest level in ...