Locations
Find a Location
Every location offers certified DOT drug testing; service availability varies slightly by site.
Coming Soon
Opening Nov 1, 2026
Notify MeStockton, CA
Full DOT testing services are coming to Stockton. Leave your email and we will notify you the day we open.
Now Open
Open nowPrime Drug Testing
Lathrop, CA
117 Darcy Parkway, Lathrop, CA 95330
New Consortium Member DiscountClaim Offer
Open nowPrime Drug Testing
Natomas / Sacramento, CA
2680 Del Paso Rd, Suite 140, Sacramento, CA 95834
New Consortium Member DiscountClaim Offer
Open nowPrime Drug Testing
Bakersfield, CA
4900 California Ave, Suite 210, Bakersfield, CA 93309
Bakersfield DOT Physical SpecialClaim Offer