Drug Testing in California (2026)

Find drug testing providers in California. Compare pricing, locations, and at-home collection options.

Need Drug Testing in California? Order online and get tested at a lab near you.

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Drug Testing Overview in California

Price Range: $29 - $249

Turnaround: 1-5 business days

Preparation: Avoid substances being tested for. Some tests require chain-of-custody documentation.

California requires all clinical laboratories to be licensed by the state Department of Public Health.

At-home option available. Mail-in kits ship throughout California with prepaid return labels.

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Cities in California Offering Drug Testing

Los Angeles

Drug Testing in Los Angeles, CA.

San Francisco

Drug Testing in San Francisco, CA.

San Diego

Drug Testing in San Diego, CA.

Riverside

Drug Testing in Riverside, CA.

Sacramento

Drug Testing in Sacramento, CA.

San Jose

Drug Testing in San Jose, CA.

Fresno

Drug Testing in Fresno, CA.

Concord

Drug Testing in Concord, CA.

Bakersfield

Drug Testing in Bakersfield, CA.

Mission Viejo

Drug Testing in Mission Viejo, CA.

Murrieta

Drug Testing in Murrieta, CA.

Long Beach

Drug Testing in Long Beach, CA.

Oakland

Drug Testing in Oakland, CA.

Stockton

Drug Testing in Stockton, CA.

Victorville

Drug Testing in Victorville, CA.

Modesto

Drug Testing in Modesto, CA.

Lancaster

Drug Testing in Lancaster, CA.

Oxnard

Drug Testing in Oxnard, CA.

Indio

Drug Testing in Indio, CA.

Anaheim

Drug Testing in Anaheim, CA.

Antioch

Drug Testing in Antioch, CA.

Santa Rosa

Drug Testing in Santa Rosa, CA.

Santa Ana

Drug Testing in Santa Ana, CA.

Irvine

Drug Testing in Irvine, CA.

At-Home Drug Testing in California

Can't make it to a lab? Home drug screen kit options are available throughout California and CA. These mail-in kits include everything you need for sample collection, prepaid shipping, and confidential results. It's a discreet way to stay on top of your health without scheduling an appointment.

Popular at-home options include: at home drug testhome drug screen kitprivate drug testing at homemail-in hair drug test

Frequently Asked Questions

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Reviewed by the AnyLabTests Editorial Team

Our editorial team researches and fact-checks all content to ensure accuracy. We update guides regularly to reflect current testing options, pricing, and laboratory accreditation standards.

Medical Disclaimer: The information on AnyLabTests.com is for educational purposes only and is not intended as medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for personal medical guidance.

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Prices and availability may vary by location. Results reviewed by board-certified physicians.