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Drug & Alcohol Testing Solutions for South Central Wisconsin & Northern Illinois
No appointment needed for most testing services, with some exceptions
Drug and Alcohol Testing provides fast, accurate, and fully compliant employment drug and alcohol testing for businesses, legal entities, and organizations throughout South Central Wisconsin and Northern Illinois. Our services are designed to help employers maintain safe, productive, drug-free workplaces with results you can trust, especially for regulated and safety-sensitive industries.
Most services are available on a convenient walk-in basis, so your employees can get tested quickly without scheduling delays. From pre-employment and random testing to DOT compliance and occupational health services, our experienced team keeps the process simple, efficient, and defensible from start to finish.
Do I Need an Appointment or Can I Just Walk-In?
Use the information below to determine whether you need an appointment before coming in for your testing. If you have any questions about appointments, availability, or anything else, do not hesitate to call us at 608-819-8383.
Services Requiring an Appointment
Return to duty urine tests
Follow up testing
DOT & NON-DOT Physicals performed by a certified medical examiner
Some specialty or high volume testing arrangements
DNA Testing
Testing for Legal Situations
TSA PreCheck enrollment and related identity verification services (as scheduled through the TSA contractor system)
Fieldprint Services (includes fingerprinting, identity verification, I-9 Employment Eligibility Verification, related services)
Walk-In Services
Urine specimen collection (lab based) for pre-employment, random, post accident, or reasonable suspicion
Rapid urine drug screens for pre-employment, random, post accident, or reasonable suspicion
Oral fluid drug testing (when ordered by an employer or program)
Hair collection for drug testing
Breath alcohol testing
Location & Hours of Operation
We are located at 1574 West Broadway, Suite 103 Madison, Wisconsin 53713. Our phone number is 608-819-8383.
Hours of Operation:
Monday - Thursday: 8am - 4:30pm
Friday: 8am - 3:30pm
Last Saturday of each month: 8am - 12pm
2026 Closures & Half Days:
➡ Thursday 1/1 (New Year’s Day)
➡ Friday 1/2 (Staff’s day off)
➡ Monday 1/19 half day, closed at 12pm (Birthday of MLK Jr.)
➡ Monday 5/25 (Memorial Day)
➡ Friday 8/7 half day, closed at 12pm (Staff development day)
➡ Monday 9/7 (Labor Day)
➡ Monday 10/7 (Columbus Day)
➡ Thursday 11/26 (Thanksgiving Day)
➡ Friday 12/25 (Christmas Day)
➡ Check the TSA PreCheck page for specific TSA services closures