Hours

No Appointment necessary for drug screens

Clinic Walk in Hours: 8 am-5 pm central time. Monday through Friday. Saturday and Sunday by appointment.

Located at: 70 County Road C West Suite 702, Little Canada, MN 55117


Mobile Collections: 24/7. Call OnSITE collectors at: 651-274-1756


Specimen Collection Hours: Hours vary by location for all 48 states. Call certified collector at: 651-274-1756 for more information on hours and testing.


Registration for testing: If you are a company, individual, or attorney’s office that has already set up a file with us you can also notify us via email at: Support@guardguys.com when you need to make new testing services.
In the email please include:


1. The first and last name of the specimen donor
2. The type of test requested
3. The zip code of the specimen donor