Drug and alcohol testing panels

Quest Diagnostics female scientist performing drug testing in the toxicology laboratory

Substance abuse can take a heavy toll on business today. According to the U.S. Department of Labor, drug abuse in the workplace costs employers approximately $81 billion each year in lost productivity. We are committed to helping you keep substance abuse out of your workplace.

Quest Diagnostics offers a broad range of drug and alcohol testing options that allow you to combine and customize your workplace drug testing program to meet the unique needs of your organization.

Various drugs

Illicit Drugs

Increasing employee drug abuse can put your business at risk. We screen for a comprehensive list of illicit drugs at our SAMHSA-certified laboratories.

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Employees who abuse alcohol are often tardy, absent from work, suffer from a lot of health problems and are at a greater risk of harming themselves and other employees.

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Marijuana drug testing


Marijuana continues to be the most commonly detected illicit drug. Employers can screen applicants and employees to deter drug use and keep their workplaces drug-free.

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Our testing detects more than 40 different anabolic agents and their metabolites as well as performance-enhancing drugs such as stimulants, narcotics, beta-blockers, and diuretics.

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Photo of synthetic cannabinoids.

Synthetic Drugs

We offer a lab-based urine drug test panel for synthetic drugs while our experts continue to monitor an ever-changing list of substances in the marketplace.

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