On-site DOT and non-DOT drug testing for San Marcos employers. Our certified collector comes to your location — same-day available, 7 days a week.
About This Location
Drug Testing Services in San Marcos
San Marcos is home to Cal State San Marcos, numerous healthcare facilities, and a growing tech sector. We cover all of San Marcos for mobile drug testing.
Services Available in San Marcos
DOT urine specimen collection (49 CFR Part 40)
Non-DOT rapid drug testing — 5-panel and 10-panel
DNA buccal swab specimen collection
Pre-employment, random, and post-accident testing
Reasonable suspicion and return-to-duty
Sober living facility resident screening
Court-ordered and probation drug testing
Same-Day Available in San Marcos
Call 619-241-4415 or order online and we'll schedule your San Marcos collection the same day in most cases. We're available 7 days a week, 7AM–7PM.