Location details
390 Lashley Street, Longmont, CO 80504
M-F 7:00 AM - 5:00 PM (Monitoring Only) 7:00 AM - 4:00 PM (Closed 12:00 PM - 1:00 PM for lunch)
Longmont Office
Drug & UA testing location in Longmont, CO. Call ahead to confirm hours before you go, since collection windows change.
About Longmont Office
The Longmont Office posts two schedules: general hours of 7:00 AM to 5:00 PM on weekdays, and a monitoring-only window of 7:00 AM to 4:00 PM with a noon-to-1:00 PM lunch closure. Ask which schedule applies to you when you check in. Longmont has two other listed sites, RMS Longmont and Liabaco Longmont, the latter with evening and weekend hours.
Good to know
- Opens early — at or before 7:30 AM
- Closes mid-day — check the lunch window before you go
- Monitoring-only site — confirm you are assigned here
Longmont is about 30 miles from downtown Denver. Longmont has 3 listed testing sites. The nearest other site is LIABACO LONGMONT, 1 mile away.
Do you have to call a UA line every day in Longmont?
Knowing where to test is only half of it — most people on probation also have to call a check-in line every morning to find out whether their number was called. UA Near Me makes that call for you, every day, and texts you the recording so you never miss a test.
See how it works