Laboratory Assistant Jobs in California
Laboratory Assistant jobs in California are concentrated in Los Angeles, San Francisco, and San Diego, where major research hospitals, biotech firms, and university medical centers maintain large laboratory operations across clinical, pharmaceutical, and environmental testing specialties. Employers such as Kaiser Permanente, UC San Diego Health, and Genentech have a sustained hiring presence in the state, with openings at every level from entry-level sample processing to experienced clinical laboratory roles. California is one of the most active markets in the country for laboratory talent, reflecting its deep life sciences and healthcare infrastructure. See the openings below and apply to the ones that match your experience.
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West Covina, California
Job Title Laboratory Assistant - Full Time - Days - 8hr QVH Company Name Emanate Health Employment Type Full Time Location West Covina, California Job ID R0014441 Date posted 08/22/2026 Campus/Location EH Queen of the Valley Hospital - West CovinaNote: Please read the complete description below before applying for this job.
Current Emanate Health Employees - Please log into your Workday account to apply
Everyone at Emanate Health plays a vital role in the care we deliver. No matter what department you belong to, the work you do at Emanate Health affects lives. When you join Emanate Health, you become part of a team that works together to strengthen our communities and grow as individuals.
On Glassdoor's list of "Best Places to Work" in 2021, Emanate Health was named the #1 ranked health care system in the United States, and the #19 ranked company in the country.
Job Summary
Works under the supervision of the Director of Laboratory Services/Asst. Director/and or Supervising Clinical Laboratory Scientists. Performs venipunctures on adults and pediatrics and micro collections on infants. Participates in data entry, specimen processing and communicates with clients to help resolve specimen concerns as required. Performs other duties as assigned.
Job Requirements
Minimum Education Requirement:
High school diploma or equivalency preferred.
Minimum Experience Requirement:
Proficiency in phlebotomy techniques and medical/laboratory terminology required. Two year acute care hospital laboratory experience preferred. One to two (1-2) years experience assisting in performing laboratory assays preferred. Ability to operate computer input terminal. Ability to perform phlebotomy techniques including special procedures such as blood cultures, finger and heel sticks. Communication skills to include fluent English. Typing and word processing skills required. Excellent customer service skills required.
Minimum License Requirement:
Current California CPT (Certified Phlebotomy Technician) certificate. BLS required.
Delivering world-class health care one patient at a time.
Pay Range:
$23.00 - $34.50West Covina, California
Job Title Laboratory Assistant - Full Time - Days - 8hr QVH Company Name Emanate Health Employment Type Full Time Location West Covina, California Job ID R0014441 Date posted 08/22/2026 Campus/Location EH Queen of the Valley Hospital - West CovinaNote: Please read the complete description below before applying for this job.
Current Emanate Health Employees - Please log into your Workday account to apply
Everyone at Emanate Health plays a vital role in the care we deliver. No matter what department you belong to, the work you do at Emanate Health affects lives. When you join Emanate Health, you become part of a team that works together to strengthen our communities and grow as individuals.
On Glassdoor's list of "Best Places to Work" in 2021, Emanate Health was named the #1 ranked health care system in the United States, and the #19 ranked company in the country.
Job Summary
Works under the supervision of the Director of Laboratory Services/Asst. Director/and or Supervising Clinical Laboratory Scientists. Performs venipunctures on adults and pediatrics and micro collections on infants. Participates in data entry, specimen processing and communicates with clients to help resolve specimen concerns as required. Performs other duties as assigned.
Job Requirements
Minimum Education Requirement:
High school diploma or equivalency preferred.
Minimum Experience Requirement:
Proficiency in phlebotomy techniques and medical/laboratory terminology required. Two year acute care hospital laboratory experience preferred. One to two (1-2) years experience assisting in performing laboratory assays preferred. Ability to operate computer input terminal. Ability to perform phlebotomy techniques including special procedures such as blood cultures, finger and heel sticks. Communication skills to include fluent English. Typing and word processing skills required. Excellent customer service skills required.
Minimum License Requirement:
Current California CPT (Certified Phlebotomy Technician) certificate. BLS required.
Delivering world-class health care one patient at a time.
Pay Range:
$23.00 - $34.50See All 77 Laboratory Assistant Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
Find Laboratory Assistant JobsLaboratory Assistant Jobs by City in California
Where California roles are concentrated, by current openings.
Laboratory Assistant Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
- Emanate Health11
- Providence10
- Kaiser Permanente9
- University of Southern California7
- UC Davis3
Top Industries Hiring
- Healthcare & Medical Services
- Science & Research
- Education
- Biotechnology & Pharmaceuticals
What California Employers Look For
The qualifications that appear most often in laboratory assistant jobs across California.
- California Department of Public Health laboratory assistant registration or applicable CDPH certification
- High school diploma or equivalent with college-level biology or chemistry coursework preferred
- Experience collecting, labeling, and processing biological specimens accurately under established protocols
- Familiarity with laboratory information systems and electronic health record documentation
- Knowledge of OSHA bloodborne pathogen standards and California laboratory safety regulations
- Strong attention to detail with the ability to manage a high volume of samples in a fast-paced setting
Laboratory Assistant Jobs in California: Frequently Asked Questions
How do you become a laboratory assistant in California?
Most laboratory assistant positions in California require at minimum a high school diploma and completion of a phlebotomy training program or clinical laboratory aide course. California requires phlebotomists to hold a license issued by the California Department of Public Health Laboratory Field Services, which involves completing an approved training program and passing a competency examination. For broader clinical laboratory work, many employers prefer candidates who have completed a medical assistant or clinical laboratory technician program at a California community college.
Which companies hire laboratory assistants in California?
Companies currently hiring laboratory assistants in California include Emanate Health, Providence, and Kaiser Permanente, per current listings on Migrate Mate as of August 2026. California's dense concentration of academic medical centers, biotechnology companies, and large integrated health systems means there are consistent openings across both the public and private sectors throughout the state.
Which California cities have the most laboratory assistant jobs?
Los Angeles, West Covina, and Aliso Viejo have the most laboratory assistant openings in California. Los Angeles draws the largest volume due to its size and the presence of major hospital networks and research institutions, while San Diego's established biotech corridor and San Francisco's academic medical centers and life sciences companies sustain strong demand in those metros as well.
Are there remote laboratory assistant jobs in California?
Yes, but they're rare. About 13% of laboratory assistant openings tied to California are remote or hybrid as of August 2026, reflecting the hands-on nature of most laboratory roles. The positions most likely to include any remote component involve data entry, laboratory result review, or coordination tasks rather than specimen handling or equipment operation.
How can I get hired as a laboratory assistant in California with little or no experience?
The most realistic entry path is completing a phlebotomy or clinical laboratory aide program at a California community college, which provides the hands-on hours many employers require for an entry-level hire. Large California health systems such as Dignity Health and Kaiser Permanente operate new-employee training and volunteer-to-hire pathways at their facilities. Candidates coming from adjacent roles such as medical receptionist, sterile processing technician, or pharmacy technician often find it easier to move into laboratory assistant positions because those backgrounds demonstrate familiarity with clinical environments and patient safety standards.
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 California openings updated regularly. Search the available positions, find the roles that fit your background and location, and apply directly to the ones that match your experience and availability.
See All 77 Laboratory Assistant Jobs in California
Find roles in California that match your experience and apply in just a few clicks.
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