Clinical Laboratory Scientist Jobs in California
Clinical Laboratory Scientist jobs in California are among the most active in the country, concentrated in hospital systems, academic medical centers, public health laboratories, and large commercial reference labs, with openings from entry-level positions through senior and lead roles. Los Angeles, San Francisco, and San Diego are the heaviest hiring markets, with major employers like Kaiser Permanente, Dignity Health, and Quest Diagnostics maintaining consistent demand statewide. Hematology, microbiology, and molecular diagnostics are the most sought-after specialties across California's clinical settings. Find a role that fits below and apply directly.
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INTRODUCTION
Join an award-winning team of dedicated professionals committed to our core values of quality, compassion and community! West Anaheim Medical Center, a member of Prime Healthcare, offers incredible opportunities to expand your horizons and be part of a community dedicated to making a difference.
Founded in 1964, West Anaheim Medical Center is a 219-bed acute-care hospital dedicated to providing the community with high-quality, compassionate healthcare. Key services include general medical and surgical inpatient care and treatment, emergency services, surgical services, behavioral health, comprehensive heart center, and diagnostic imaging.
Responsibilities
Each individual performs only those waived, moderate, or highly complex tests authorized by CLIA, Bus. & Prof. Code Section 1204, and must possess a degree of skill commensurate with individual’s education, training or experience and technical abilities. Each individual performing the above procedures must:
1) adhere to the laboratory’s procedures for the collection, processing, analysis, and reporting of patient test results.
2) follow the laboratory’s established quality control policies and procedures in documenting all corrective actions taken when test systems deviate from the laboratory’s established performance specifications.
3) be capable of identifying problems that may adversely affect test performance and either correct the problem or immediately notify your immediate supervisor, Director, or Medical Director.
4) perform a wide variety of laboratory procedures requiring independent judgment using both manual and automated methods in Hematology, Blood Bank, Chemistry, Urinalysis, Coagulation, Microbiology, Immunology, and any other discipline as introduced into the laboratory.
5) perform and document maintenance; daily, weekly, monthly, or as needed on instruments and equipment as appropriate.
6) review the accuracy of patient results prior to releasing or reporting.
7) recognize age specific differences in expected results for newborns to geriatrics.
8) ensure that the testing of proficiency testing samples are tested in the same manner as patient samples and that collaboration with other laboratories is prohibited prior to the reporting of proficiency testing results to the appropriate agencies.
9) may be required to perform venipuncture or capillary puncture on various age groups from newborn to geriatrics.
10) assist in the development and maintenance of laboratory policies and procedures.
11) adhere to all department and hospital policies and procedures related to safety, infection control, emergency preparedness, and human resources.
12) in the absence of a supervisor, may be assigned/identified as Lead Tech, having responsibility for the section or department during their shift.
13) may be assigned responsibilities related to LIS and/or POC.
14) other tasks or responsibilities may be assigned by the department manager/director.
QUALIFICATIONS
EDUCATION, EXPERIENCE, TRAINING
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ASCP certification, or equivalent preferred.
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Minimum two years of hospital laboratory work experience.
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Bachelor’s Degree in chemical, physical, biological, or clinical laboratory science, or medical technology from an accredited institution, or other educational requirements as stated in CLIA (42 CFR 493.1489).
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Current and Valid State License if the laboratory is located in a state where required.
COMPENSATION
West Anaheim Medical Center offers competitive compensation and a comprehensive benefits package that provides employees the flexibility to tailor benefits according to their individual needs. Our Total Rewards package includes, but is not limited to, paid time off, a 401K retirement plan, medical, dental, and vision coverage, tuition reimbursement, and many more voluntary benefit options. A reasonable compensation estimate for this role, which includes estimated wages, benefits, and other forms of compensation, is $36.24 to $52.71. The exact starting compensation to be offered will be determined at the time of selecting an applicant for hire, in which a wide range of factors will be considered, including but not limited to, skillset, years of applicable experience, education, credentials and licensure.
Employment Status: Part Time < 60
Shift: Variable
EQUAL EMPLOYMENT OPPORTUNITY
Company is an equal employment opportunity employer. Company prohibits discrimination against any applicant or employee based on race, color, sex, sexual orientation, gender identity, religion, national origin, age (subject to applicable law), disability, military status, genetic information or any other basis protected by applicable federal, state, or local laws. The Company also prohibits harassment of applicants or employees based on any of these protected categories.
Know Your Rights: https://www.eeoc.gov/sites/default/files/2022-10/EEOC_KnowYourRights_screen_reader_10_20.pdf
PRIVACY NOTICE
Privacy Notice for California Applicants: https://www.primehealthcare.com/wp-content/uploads/2024/04/Notice-at-Collection-and-Privacy-Policy-for-California-Job-Applicants.pdf
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Find JobsClinical Laboratory Scientist Jobs by City in California
Where California roles are concentrated, by current openings.
Clinical Laboratory Scientist Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
- Quest Diagnostics19

- Altos Labs12

- Genentech12

- Natera10

- Stanford Health Care10

Top Industries Hiring
- Biotechnology & Pharmaceuticals116
- Healthcare & Medical Services106
- Science & Research52
- Medical Devices29
- Education25
What California Employers Look For
The qualifications that appear most often in clinical laboratory scientist jobs across California.
- Active California Clinical Laboratory Scientist license issued by CDPH Laboratory Field Services
- Bachelor's degree in clinical laboratory science, medical laboratory science, or a related biological science
- ASCP Board of Certification as a Medical Laboratory Scientist preferred or required
- Proficiency across core laboratory disciplines including hematology, chemistry, microbiology, and blood bank
- Experience operating high-volume automated analyzers and laboratory information systems such as Epic Beaker
- Ability to perform evening, weekend, or on-call shifts in a 24-hour hospital laboratory environment
Clinical Laboratory Scientist Jobs in California: Frequently Asked Questions
How do you become a clinical laboratory scientist in California?
You must hold an active Clinical Laboratory Scientist license issued by the California Department of Public Health, Laboratory Field Services. To qualify, you need a bachelor's degree in clinical laboratory science or a related biological science, completion of an accredited clinical training program, and a passing score on a California-approved licensure examination. The California license is required before you can work independently in most hospital and reference lab settings statewide.
Which companies hire clinical laboratory scientists in California?
Employers hiring clinical laboratory scientists in California right now include Quest Diagnostics, Altos Labs, and Genentech, based on current listings on Migrate Mate as of June 2026. California's large integrated health systems, public health labs run through county and state agencies, and national reference laboratory networks like Quest Diagnostics and Labcorp maintain some of the most consistent hiring volumes in the state.
Which California cities have the most clinical laboratory scientist jobs?
San Diego, San Francisco, and South San Francisco have the most clinical laboratory scientist openings in California. Los Angeles leads due to its density of county hospitals, academic medical centers, and large health systems, while San Francisco and San Diego benefit from major research university hospitals and a strong life sciences industry that supports both clinical and research-focused laboratory roles.
Are there remote clinical laboratory scientist jobs in California?
Yes, but they're rare. About 4% of clinical laboratory scientist openings tied to California are remote or hybrid as of June 2026, reflecting how hands-on the role is by nature. Most bench work requires physical presence in a licensed laboratory. The narrow exceptions tend to involve laboratory management, quality assurance consulting, or telehealth-adjacent roles with a documentation and oversight focus.
How can I get hired as a clinical laboratory scientist in California with little or no experience?
The most realistic entry path is applying to a California-approved clinical training program, many of which are affiliated with UC Health, Cedars-Sinai, or county hospital systems and run as formal internships for new graduates. Large California employers such as Kaiser Permanente and Sutter Health occasionally post new-graduate trainee and limited-phlebotomy positions that build toward full licensure. Holding an active California CLS license, even with minimal post-training experience, is the single credential that opens doors for entry-level candidates across the state.
Where can I find and apply to clinical laboratory scientist jobs in California?
You can find and apply to clinical laboratory scientist jobs in California on Migrate Mate, which lists current California openings across hospital systems, reference laboratories, public health agencies, and specialty clinics. Find roles that fit your experience and specialty and apply directly to the employer.
See All 322+ Clinical Laboratory Scientist Jobs in California
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