DNA Drug Screening, Inc. | San Jose’s First Choice For Drug-Testing Program Administration, Services, Education And Training

“Key, Trusted Partner...

“I joined with DNA Drug Screening 10 years ago, it has been nice to see them grow, and the changes they have made are wonderful to see. The staff, is professional and always there to help when we need it. I attended one of their trainings and learned so much. If you need a place in the San Jose area, I would recommend DNA Drug.” —...

Why Test Your Employees?

If you aren’t testing your employees, you’re probably losing money. Estimates are that a single drug using employee costs his employer between $9,000 and $21,000 per year. The cost to enroll one employee in a random testing program in our system is less than $100 per year.* *Statement based on consortium enrollment/maintenance dues assessed annually to...

Unparalleled Experience

With over 20 years experience and over 3000 client companies including government agencies and private enterprises large and small, DNA & Drug Testing Services, Inc is the first choice for drug-testing program administration and services. Unparalleled experience, expertise and customer service make us an easy choice for businesses large and small, private and...

Mobile Collection Service

Our mobile service is designed to save you money and non-revenue down time. DNA & Drug Testing Services, Inc. mobile collection/testing services are professional, accurate and legally defensible.

DOT-Consortium TPA

Navigating the complexities of DOT regulations is difficult, complex and requires countless staff hours. DNA & Drug Testing Services, Inc is here to assist employers in the administration of their random testing programs to keep DOT compliance as seamless as possible. Our services include managing the random testing pool, specimen collections, policy consultation,...

Drug Testing Services

Always on the cutting edge, DNA Drug Screening Services offers drug testing panels ranging from the three most commonly abused drugs to panels that include all testable drugs of abuse, including the latest drug trends such as “bath salts” and synthetic marijuana.

Our labs are the industry’s best, each certified or accredited by our industry’s most prestigious regulatory bodies.

Alcohol Testing

DNA Drug Screening Services is proud to be an authorized dealer of Lifeloc Technologies evidential breath testing equipment and employ two Lifeloc Master Trainers. We operate a renowned training program for breath alcohol technicians and are widely regarded as experts in the breath-testing field.

Training

DNA Drug Screening Services offers multiple training programs for any company who has a drug-free workplace program, DOT or non-DOT, and industry trainings for companies who perform drug testing collection services.

ALERT On-Line Training, click here.

About Us

DNA Drug Screening Services is a national company that was founded in San Jose, California in 1989 and is owned by Colleen Wienhoff, a nationally recognized expert in drug testing with over 25 years in the industry. Our dedicated staff of friendly professionals is always eager to help our clients.

Of primary focus to us is DOT compliance. Our knowledge of and strict adherence to DOT standards in administering testing programs has situated us as industry leaders and experts.

With over 3000 client companies, DNA Drug Screening Services is California’s most trusted drug testing program administrator. Our clients include large and small municipalities, State agencies and private companies from all industries.

Our parent company is Wienhoff Drug Testing of Boise, Idaho; our sister company is Bio-Med Testing Services, Inc. of Salem, Oregon.