Lab Testing in California (2026)

Find affordable lab tests, blood work, and at-home health screening across California. Compare local options and order online.

Searching in California? Order lab tests online and visit a local CLIA-certified lab. No insurance required.

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About Lab Testing in California

State: California (CA)

Cities Covered: 1056

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

Popular Lab Tests & At-Home Screening in California

Blood Test

Find blood test providers in California.

From $29

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STD Testing

Find std testing providers in California.

From $49

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Diabetes Testing

Find diabetes testing providers in California.

From $29

Order Diabetes Testing

Hormone Testing

Find hormone testing providers in California.

From $59

Order Hormone Testing

Allergy Testing

Find allergy testing providers in California.

From $79

Order Allergy Testing

COVID-19 Testing

Find covid-19 testing providers in California.

From $39

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Drug Testing

Find drug testing providers in California.

From $29

Order Drug Testing

Genetic Testing

Find genetic testing providers in California.

From $99

Order Genetic Testing

Cancer Screening

Find cancer screening providers in California.

From $49

Order Cancer Screening

Heart Health Test

Find heart health test providers in California.

From $39

Order Heart Health Test

Vitamin & Nutrition Test

Find vitamin & nutrition test providers in California.

From $29

Order Vitamin & Nutrition Test

Liver & Kidney Test

Find liver & kidney test providers in California.

From $29

Order Liver & Kidney Test

Paternity Testing

Find paternity testing providers in California.

From $89

Order Paternity Testing

Fertility Testing

Find fertility testing providers in California.

From $69

Order Fertility Testing

Food Sensitivity Test

Find food sensitivity test providers in California.

From $79

Order Food Sensitivity Test

Need fast results? Many California labs offer same-day or next-day appointments.

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Top Cities in California

Los Angeles

Lab testing and at-home screening in Los Angeles.

San Francisco

Lab testing and at-home screening in San Francisco.

San Diego

Lab testing and at-home screening in San Diego.

Riverside

Lab testing and at-home screening in Riverside.

Sacramento

Lab testing and at-home screening in Sacramento.

San Jose

Lab testing and at-home screening in San Jose.

Fresno

Lab testing and at-home screening in Fresno.

Concord

Lab testing and at-home screening in Concord.

Bakersfield

Lab testing and at-home screening in Bakersfield.

Mission Viejo

Lab testing and at-home screening in Mission Viejo.

Murrieta

Lab testing and at-home screening in Murrieta.

Long Beach

Lab testing and at-home screening in Long Beach.

Oakland

Lab testing and at-home screening in Oakland.

Stockton

Lab testing and at-home screening in Stockton.

Victorville

Lab testing and at-home screening in Victorville.

Modesto

Lab testing and at-home screening in Modesto.

Lancaster

Lab testing and at-home screening in Lancaster.

Oxnard

Lab testing and at-home screening in Oxnard.

Indio

Lab testing and at-home screening in Indio.

Anaheim

Lab testing and at-home screening in Anaheim.

Antioch

Lab testing and at-home screening in Antioch.

Santa Rosa

Lab testing and at-home screening in Santa Rosa.

Santa Ana

Lab testing and at-home screening in Santa Ana.

Irvine

Lab testing and at-home screening in Irvine.

Frequently Asked Questions About California Lab Testing

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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.