Laboratory Assistant Jobs in California

Laboratory assistant jobs in California represent one of the most active markets in the country, concentrated in biotechnology and pharmaceutical research, clinical diagnostics, academic research institutions, and public health laboratories, with openings at every level from entry-level technician through senior research associate. The largest hiring centers are the San Francisco Bay Area, San Diego, and Los Angeles, where employers such as Kaiser Permanente, Thermo Fisher Scientific, and UC Health systems maintain a steady and lasting demand. The most sought-after specializations include clinical chemistry, microbiology, and molecular biology. Find a role that fits below and apply directly.

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Overview

Open roles102+
Top citySan Francisco, CA
Cities hiring26
Work type100% On-site
Top industryHealthcare

Showing 5 of 102+ Laboratory Assistant jobs

UCLA Health
Laboratory Assistant 1
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UCLA Health
Added 1w ago
Laboratory Assistant 1
UCLA Health
Los Angeles, California
Laboratory Research
Biotech & Life Sciences
$25 - $30/hr
On-Site
None
5,001-10,000

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UCLA Health
Laboratory Assistant 2 Neuro-Oncology Research
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UCLA Health
Added 1w ago
Laboratory Assistant 2 Neuro-Oncology Research
UCLA Health
Los Angeles, California
Laboratory Research
Biotech & Life Sciences
$26 - $30/hr
On-Site
Bachelor's
5,001-10,000

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UCLA Health
Laboratory Assistant 2
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UCLA Health
Added 1w ago
Laboratory Assistant 2
UCLA Health
Los Angeles, California
Laboratory Research
Biotech & Life Sciences
$26 - $30/hr
On-Site
Bachelor's
5,001-10,000

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University of California - San Francisco
Laboratory Assistant Surgery
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University of California - San Francisco
Added 1mo ago
Laboratory Assistant Surgery
University of California - San Francisco
San Francisco, California
On-Site
None
10,000+

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City of Hope
Laboratory Technical Assistant
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City of Hope
Added 2d ago
Laboratory Technical Assistant
City of Hope
Duarte, California
Laboratory Research
Allied Health
Clinical Support
Laboratory Science
$23 - $35/hr
On-Site
High School
10,000+

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See All 102+ Laboratory Assistant Jobs in California

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Laboratory Assistant Jobs by City in California

Where California roles are concentrated, by current openings.

San Francisco
40 jobs
San Diego
16 jobs
Palo Alto
10 jobs
Carlsbad
4 jobs
Los Angeles
4 jobs
Duarte
3 jobs
Monterey Park
3 jobs
La Jolla
2 jobs
Redwood City
2 jobs

Laboratory Assistant Job Market in California

A snapshot from current California openings, updated as new roles post.

Who's Hiring

  • University of California, San Francisco
    University of California, San Francisco30
  • University of California - San Francisco
    University of California - San Francisco10
  • Stanford Health Care
    Stanford Health Care9
  • Scripps Research
    Scripps Research8
  • City of Hope
    City of Hope4

Top Industries Hiring

  • Healthcare & Medical Services51
  • Education50
  • Science & Research14
  • Biotechnology & Pharmaceuticals12
  • Consulting & Professional Services6

What California Employers Look For

The qualifications that appear most often in laboratory assistant jobs across California.

  • High school diploma or GED required, associate or bachelor's degree in biology, chemistry, or related science preferred
  • California Laboratory Field Services registration or eligibility required for clinical laboratory work under CDPH oversight
  • Experience with standard laboratory equipment including pipettes, centrifuges, spectrophotometers, and automated analyzers
  • Familiarity with laboratory information systems and accurate data entry and record-keeping practices
  • Knowledge of safety protocols including CAL/OSHA standards, CLIA regulations, and proper handling of biohazardous materials
  • Strong attention to detail and ability to follow standardized procedures and document results with precision

Laboratory Assistant Jobs in California: Frequently Asked Questions

How do you become a laboratory assistant in California?

Becoming a laboratory assistant in California typically starts with a high school diploma and coursework in biology or chemistry, though many employers prefer candidates with an associate or bachelor's degree in a life science. For clinical laboratory roles, the California Department of Public Health Laboratory Field Services oversees registration and licensure, and some positions require working under a licensed Clinical Laboratory Scientist. Completing a phlebotomy certification approved by CDPH also strengthens applications significantly.

Which companies hire laboratory assistants in California?

Employers hiring laboratory assistants in California right now include University of California, San Francisco, University of California - San Francisco, and Stanford Health Care, based on current listings on Migrate Mate as of June 2026. California's dense concentration of biotech firms, hospital networks, and university research centers means consistent demand across both the private and public sectors.

Which California cities have the most laboratory assistant jobs?

The cities with the most laboratory assistant openings in California are San Francisco, San Diego, and Palo Alto. The Bay Area and San Diego lead because of their established biotech and pharmaceutical clusters, while Los Angeles draws high volume through its large hospital networks and research universities, and smaller cities often reflect the presence of regional health systems or UC and CSU campuses.

Are there remote laboratory assistant jobs in California?

Yes, but they're rare. Laboratory assistant work is fundamentally hands-on, requiring physical access to specimens, reagents, and instrumentation, so most positions are on-site. About 0% of laboratory assistant openings tied to California are remote or hybrid as of June 2026, and those tend to be in data entry, results review, or laboratory coordination roles rather than bench work.

How can I get hired as a laboratory assistant in California with little or no experience?

The most realistic entry path is applying for a laboratory aide, specimen processor, or phlebotomy trainee role at a California hospital or reference laboratory, where on-the-job training is standard. Large California health systems such as UC Health and Kaiser Permanente run new-employee orientation programs that bring in candidates from adjacent roles like medical assistant or pharmacy technician. Completing a CDPH-approved phlebotomy course and earning your California phlebotomy technician certification gives candidates with no lab background a clear, verifiable credential that opens doors quickly.

Where can I find and apply to laboratory assistant jobs in California?

You can find and apply to laboratory assistant jobs in California on Migrate Mate, which lists current openings from employers actively hiring across the state. Find the roles that match your experience and location, then apply directly to each one.

See All 102+ Laboratory Assistant Jobs in California

Find roles in California that match your experience and apply in just a few clicks.

Find Laboratory Assistant Jobs