Why Choose Our Partner Clinics
How to Get Drug Testing in San Mateo
Order Online
Select your test and choose San Mateo location
Visit Clinic
Go to the lab at your convenience - walk-ins welcome
Quick Test
10-15 minute appointment, no wait times
Get Results
Secure online results in 1-3 business days
Testing Locations in San Mateo
Labcorp
101 S San Mateo Dr Ste 107, San Mateo, CA 94401, USA, San Mateo, CA
(650) 348-5224
Quest Diagnostics
110 2nd Ave, San Mateo, CA 94401, USA, San Mateo, CA
(650) 344-8143
Quest Diagnostics
1241 E Hillsdale Blvd Ste 260, Foster City, CA 94404, USA, San Mateo, CA
(650) 212-7426
Frequently Asked Questions
How long do drugs stay in your system?
Detection windows vary: urine tests detect most drugs for 3-30 days, while hair tests can detect use for up to 90 days.
Is drug testing confidential?
Yes, all drug testing is confidential. Results are only shared with you and any authorized parties you designate.