Nationally Trusted

Employee Screening

Drug & Alcohol Testing. Background Checks. Safety Health Services.

Why Wienhoff?

Experience. Reliability. Standards.


Wienhoff Drug Testing has over 30 years of experience in the industry serving thousands of companies.


We use the best technology to ensure that, from specimen collection to result-delivery, you can trust and depend on our service without compromise.

High Standards

Our processes and laboratory partners are simply the most reliable in the nation. Our standards are high because yours are.

Turn-around Time

We excel at speedy turn-around times on background checks, alcohol testing, and drug testing.

What We Do

Employee background checks and drug-testing for any size business.

“They demonstrate and maintain an accurate and professional experience… Treated as a person and not a number!”

Kevin Coleman, Wienhoff Customer

Wienhoff Drug Testing IconWienhoff Drug Testing

2176 East Franklin Road #120, Meridian

4.6 30 reviews

  • Avatar Garrett Moretton ★★★★★ a month ago
    Very friendly and professional team. They were fast yet efficient and informative.
  • Avatar Samantha Ross ★★★★★ 5 months ago
    Excellent customer service, clean, friendly and Jennifer was so nice and knowledgeable! Would highly recommend for employers to get signed up with them!
  • Avatar Brendan Ross ★★★★★ 8 months ago
    I was a client of Wienhoff via a DOT-related business in Boise. Due to some last minute schedule issues, we had to ask for some time critical requests from Wienhoff's staff -- on a Friday afternoon. They went out of their way to get … More us taken care of quickly and efficiently, something I think most similar businesses wouldn't do. Great service.

Just A Few of the

Industries We Serve



Power & Gas