Mobile Drug Testing Service Area
We cover all of San Diego County. Priority service in Chula Vista, National City, Otay Mesa, and San Diego. Call 619-241-4415 to confirm your location.
We Come To You — Anywhere in San Diego County
On Point Drug Testing Services is a fully mobile drug testing company. We travel to your location — whether that's an office in downtown San Diego, a fleet yard in Otay Mesa, a job site in Chula Vista, or a sober living home in National City.
No travel required from your employees. We handle the logistics so you can focus on your business.
Call 619-241-4415Priority Cities
These areas are our highest-priority service zones — fastest response times and same-day availability in most cases.
- San Diego (all areas)
- Chula Vista
- National City
- Otay Mesa
Full Coverage — San Diego County Cities
Don't See Your City?
We cover most of San Diego County. If you don't see your city listed, call us at 619-241-4415 — we'll let you know right away if we can serve you. In most cases, the answer is yes.
Specialized Coverage — South Bay Corridor
The South San Diego corridor — Chula Vista, National City, Otay Mesa, and the border region — is a hub for trucking, manufacturing, warehousing, and distribution. We are purpose-built to serve these industries with fast, DOT-compliant drug testing.
Otay Mesa Trucking
Serving fleet operators and drayage companies at the Otay Mesa port of entry corridor.
Chula Vista Manufacturing
Industrial employers, manufacturing facilities, and distribution centers throughout Chula Vista.
National City Employers
Auto dealers, industrial businesses, staffing agencies, and small employers in National City.
We Cover Your Area — Let's Get Started
Call to confirm availability and schedule your first collection. Same-day in most cases.
📞 619-241-4415 Call Now