Nationally recognized

Industry Leader

Wienhoff Drug Testing is a national company that was founded in Boise, Idaho in July 1988 and began with drug and alcohol testing. Over the years we have sought opportunities to learn and adapt to the ever-evolving industry and the needs of our clients. Our dedicated staff of friendly professionals is always eager to help.

Of primary focus to us is DOT compliance and safety in all workplaces. Our knowledge of and strict adherence to DOT standards in administering testing programs has situated us as industry leaders and experts. Wienhoff Drug Testing has extended beyond simply providing testing services; we are a one stop shop providing Consortium/Third Party Administrative services. We have the goal to help provide safe and drug free places of business through a comprehensive program that ensures compliance with regulations and the individual needs.

With over 3000 client companies, Wienhoff Drug Testing is a highly trusted drug testing program administrator. Our clients include large and small municipalities, County, State, and Federal agencies and private companies from all industries.