Our Mission

InOut Labs empowers employers and individuals to take control of their own health, safety and productivity by providing world-class drug testing and wellness testing services, while making the customer experience smooth and painless. Founded in 2012, InOut Labs offers more than 5000 tests, and our results are always confidential.

 Our Vision

Making testing painless.

About InOut Labs

Founder Tim Thoelecke Jr., CSAPA is an expert with a passion for empowering employers to create and maintain safe, secure, drug-free workplaces. With drug and alcohol testing experience for Department of Transportation and non-DOT businesses, all staff are trained thoroughly.

With more than 30 years of entrepreneurial experience, Tim understands the challenges that businesses face—especially when it comes to productivity. InOut Labs is dedicated to equipping employers and individuals with the information they need to make good decisions.

All drug and alcohol testing is conducted in accordance with Federal Drug-Free Workplace guidelines and standards set by the Substance Abuse Program Administrators Association (SAPAA).

InOut Labs is a proud member of NDASA and SAPAA, the industry’s leading professional associations.

Tim Thoelecke, CSAPA, is one of 65 Certified Substance Abuse Professional Administrators in the U.S.

We believe in giving back

A portion of all profits is donated to The Needy Family Fund. 100% of donations go to help the needy in our community.

You can help.

For more than two decades, The Needy Family Fund has been helping families around the Chicago area. The Needy Family Fund works with more than 200 families a year and 600 families use their food pantry. To learn more visit the website


Recent Posts

Post-Accident Testing For Each DOT Agency

February 19th, 2024|

FMCSA Any accident involving a fatality requires testing. Testing is also required in accidents in which one or more motor vehicles are towed from the scene or in which someone is treated medically away [...]