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.
InOut Labs media kit (pdf)
InOut Labs Drug Testing Brochure (pdf)
InOut Labs Lab Testing Brochure (pdf)
InOut Labs One-Sheet (pdf)
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
Why Drug Testing Cutoff Levels Matter: Ensuring Accuracy and Fairness
Why Drug Testing Cutoff Levels Matter Drug testing plays a vital role in workplaces, law enforcement, and sports. However, not every test result is reported as positive or negative—cutoff levels determine whether a sample [...]
Can a Driver Complete a Return-to-Duty (RTD) Test Without an Employer? A Step-by-Step Guide
Yes. According to 49 CFR 382.705(b)(1)(ii), drivers who do not have a current or prospective employer subject to FMCSA drug and alcohol regulations can still complete the return-to-duty (RTD) test process. By registering as [...]
Designated Employer Representative (DER) Must Remove Employee from Safety-Sensitive Functions While Awaiting Split Specimen Test Results
DER Remove Employee: Immediate Action Required Drug testing compliance is essential in safety-sensitive industries, and the Designated Employer Representative (DER) must take immediate action when an employee tests positive for drugs. Without hesitation, the [...]