New: 100 biomarkers for $190

Blood work close to home

Blood tests and labs in California

Find a convenient Quest location for blood work in California. Order 100+ biomarkers through Empirical Health for $190, with doctor-reviewed results and a personalized care plan.

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From blood work to a care plan

  1. 1. Order your tests

    Start online with Empirical and follow the instructions provided with your lab order.

  2. 2. Visit a nearby lab

    Choose a Quest location. Confirm hours and appointment requirements before your blood draw.

  3. 3. Understand your results

    Get your results and a personalized care plan reviewed by a doctor.

Where to get blood work in California

Browse 375 Quest locations serving California, or search labs near you by ZIP code. Check your selected lab's current hours and appointment policy before visiting.

375 lab locations

Blood tests available in California

Explore individual markers in the 100+ biomarker panel. These guides explain what each test measures and how to prepare.

Explore all biomarkers →

Questions about lab testing in California

Where can I get blood work in California?

Empirical Health uses Quest for blood draws in California. Browse the addresses on this page or use our ZIP code finder to look for a convenient location. Order your testing through Empirical before visiting the lab.

How much do blood tests cost in California?

Empirical's 100+ biomarker panel costs $190. It includes doctor-reviewed results and a personalized care plan. This is the price for testing ordered through Empirical; prices for tests ordered directly from a lab or another provider may differ.

Do I need to arrange a lab order before my visit?

Yes. Start by ordering your testing through Empirical, then follow the lab instructions provided with your order. Finding a location on this page does not book an appointment or place a test order.

Can I walk in, or do I need an appointment?

Appointment availability, hours, and walk-in policies vary by location. Confirm these with your selected lab before visiting and follow the instructions supplied with your test order.

Which blood tests are included?

The panel includes ApoB, Lp(a), cholesterol markers, HbA1c, vitamin D, ferritin, and more. Explore the test guides below or the full test catalog for the included biomarkers.

Find labs by area in California