Category: News
National Prescription Drug Take-Back Day
You can turn in your unused or expired medications for safe disposal on Saturday, October 26 between 10:00 a.m. – 2:00 p.m.
Drug Testing Index: A look at 1993 -1997
The Quest Diagnostics Drug Testing Index reveals insights into patterns of drug use among the American workforce. As we celebrate our 30th anniversary, we take a deeper look at overall positivity rates and key milestones from 1993 to 1997.
National Drug-Free Work Week: October 14-19
This year’s annual observance of the National Drug-Free Work Week is October 14 through 19.
New drug detection system finds synthetic marijuana in all populations
The CDEWS is designed to detect emerging drugs by re-testing urine specimens collected by criminal justice system drug testing programs.
Drug Testing Index: A look at 1988 – 1992
The Quest Diagnostics Drug Testing Index reveals insights into patterns of drug use among the American workforce. As we celebrate our 30th anniversary, we take a deeper look at overall positivity rates and key milestones from 1988 to 1992.
Celebrating 25 years of the Drug Testing Index
Quest Diagnostics celebrates 25 years of the Drug Testing Index™ and proudly shares this anniversary timeline, highlighting drug testing milestones.
National treatment admissions for opiates increase
The percentage of admissions substance abuse treatment facilities for individuals who primarily abused opiates other than heroin increased.
Marijuana use continues to increase
According to the NSDUH survey, there has been a steady increase in marijuana users over the last four years.
Trust the name. Trust the numbers.
Trust Quest Diagnostics as a reliable, accurate drug testing provider because we offer broad access, extensive testing, insightful data and resources.
National survey on drug use and health
The survey found that an estimated 23.9 million Americans had used an illicit drug during the month prior to the survey interview.
