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: You must register before going to the lab. Please call a collector at 651-274-1756 to register so we can send your lab orders to the collection site. In most cases appointments are not needed and can be completed that same day.


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