Lab Associate Jobs in California
Lab Associate jobs in California are among the most active in the country, concentrated in the state's dominant biotech, pharmaceutical, clinical diagnostics, and university research sectors, with openings at every level from entry-level technician to senior research associate. The largest hiring clusters are in the San Francisco Bay Area, San Diego, and Los Angeles, where established employers such as Genentech, Illumina, and UCLA Health consistently staff lab teams year-round. Clinical chemistry, molecular biology, and quality control are the sub-specialties drawing the most sustained demand across California sites. Find a role that fits below and apply directly.
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Job Description
Lab Associate II
Location: San Juan Capistrano, CA
Work Schedule: Wednesday to Sunday, 2:00 PM to 10:30 PM
Department: Microbiology
Pay range: $22.48 - $28.94 / hour; employee may be eligible to receive shift differential of 10% for some or all hours worked on second shift and 15% for some or all hours worked on third shift. Additional details on shift differential will be provided if an offer is extended. Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifications obtained. Market and organizational factors are also considered. Successful candidates may be eligible to receive annual performance bonus compensation.
Benefits Information
We are proud to offer best-in-class benefits and programs to support employees and their families in living healthy, happy lives. Our pay and benefit plans have been designed to promote employee health in all respects – physical, financial, and developmental. Depending on whether it is a part-time or full-time position, some of the benefits offered may include:
- Day 1 Medical, supplemental health, dental & vision for FT employees who work 30+ hours
- Best-in-class well-being programs
- Annual, no-cost health assessment program Blueprint for Wellness®
- healthyMINDS mental health program
- Vacation and Health/Flex Time
- 6 Holidays plus 1 "MyDay" off
- FinFit financial coaching and services
- 401(k) pre-tax and/or Roth IRA with company match up to 5% after 12 months of service
- Employee stock purchase plan
- Life and disability insurance, plus buy-up option
- Flexible Spending Accounts
- Annual incentive plans
- Matching gifts program
- Education assistance through MyQuest for Education
- Career advancement opportunities
- and so much more!
This non-licensed position is accountable for assisting with general support for the laboratory, following all applicable policies and procedures.
Responsibilities
- Prepares and organizes samples for testing, for example, sample racking, aliquoting and tube preparation.
- Responsible for labeling, handling, processing or preparation, and transportation and storage of specimens.
- Identifies sample problems and assists in resolving appropriately. Demonstrates problem solving ability on service and production issues.
- Prepares testing equipment and assists with preventive maintenance. Notifies appropriate technical staff of equipment problems.
- Assists licensed personnel (CA only) or delegated supervisor (non-CA) in the pre-analytic and post-analytic testing activities, other than trainees, in a licensed clinical laboratory.
- Prepares pre-analytical reagents and controls using automated or fixed volume measuring devices. Submits documentation to appropriate staff for approval to use.
- Prepares and maintains complete and accurate records of reagents or media using established procedures, formulas, stock solutions and fixed volume measuring devices.
- Maintains inventory of consumable items including reagents and supplies. Orders, unpacks, logs, dates and stores reagents/supplies upon receipt and properly rotates stock for use. Performs inventory of laboratory items including restocking the benches and equipment inventory.
- Sorting and accessioning incoming specimens into appropriate LIS, then delivering to designated testing platform/department.
- Performs data entry or transcribes data from previously recorded results to computer for data reduction and prepares for licensed personnel's review.
- Tallies workload data and prepares reports as requested.
- Assists in the performance of quality control procedures.
- Prepares protocols/logs or other appropriate documents.
- Identifies specimen problems and demonstrates ability to appropriately resolve or elevate to licensed personnel (CA only) or delegated supervisor (non-CA).
- Assists a licensed person (e.g.: CLS) with performance of validation verifications and other Research and Development (R&D) activities, as applicable.
- Trains other Lab Associates. Supports Training Programs, where applicable.
- Takes initiative in making suggestions to improve efficiency and productivity and provides consistent feedback. Is a resource for process improvement.
- Demonstrates leadership through accountability and collaboration in daily activities.
- Answers phones, transfers, or takes accurate messages. Maintains the confidentiality of client information.
- Helps to ensure the laboratory areas are neat, clean, and organized.
- Complies with all health and safety policies, procedures, and practices. Required to use personal protective equipment.
- Other duties as assigned. This is not an exhaustive list of all duties and responsibilities, but rather a general description of work performed by the position.
Qualifications
Required Work Experience:
For Lab Associates in the Histopathology or Cytology department, the following is required:
- 1 year of histopathology, cytology or other laboratory experience.
- 1 year of experience handling Protected Health Information (PHI) and other patient information using a Laboratory Information System (LIS).
Preferred Work Experience
- 2 - 3 years of laboratory experience preferred.
Physical And Mental Requirements
- The normal performance of duties may require lifting and carrying objects. Objects in the weight range of 1 to 10 pounds are lifted and carried frequently; objects in the weight range of 11 to 25 pounds are lifted and carried occasionally and objects in the weight range of 26 to 50 pounds are seldom lifted and carried. Objects exceeding 50 pounds are not to be lifted or carried without assistance.
- Performs repetitive tasks with dominant hand.
- Ability to sit and/or stand for long periods.
- Have good eye and hand coordination.
Knowledge
- A working knowledge of reagent stability and storage.
- An awareness of the factors that influence test results.
Skills
- Proficiency in Microsoft Office Application (Word, Excel, Outlook).
- Strong typing skills desirable.
- Communication and interpersonal skills necessary to deal courteously and effectively with management, co-workers, and clients.
- Other automation skills helpful.
Education
- Bachelor’s Degree Biological Science or Chemistry (other life science degree coursework will be evaluated) (Preferred).
- High School Diploma or Equivalent High School Diploma with a minimum of 2-3 years of laboratory experience Required.
Qualified applicants with arrest or conviction records will be considered for Employment in accordance with the following laws if applicable, the Los Angeles County Fair Chance Ordinance for Employers, the Los Angeles' Fair Chance Initiative for Hiring Ordinance, the San Francisco Fair Chance Ordinance, and the California Fair Chance Act. Quest believes that conviction records may have a direct, adverse, and negative relationship to the following job duties: accessing company property, information, assets, and products including sensitive information; accessing customer data or confidential information, and partnering and regularly working with or supervising other Quest employees and interacting with Quest customers.
About The Team
Quest Diagnostics honors our service members and encourages veterans to apply. While we appreciate and value our staffing partners, we do not accept unsolicited resumes from agencies. Quest will not be responsible for paying agency fees for any individual as to whom an agency has sent an unsolicited resume.
Equal Opportunity Employer: Race/Color/Sex/Sexual Orientation/Gender Identity/Religion/National Origin/Disability/Vets or any other legally protected status.
See All 101+ Lab Associate Jobs in California
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Find Lab Associate JobsLab Associate Jobs by City in California
Where California roles are concentrated, by current openings.
Lab Associate Job Market in California
A snapshot from current California openings, updated as new roles post.
Who's Hiring
- Quest Diagnostics9

- Butler Labs7

- Ripple Labs7

- Altos Labs6

- Stanford Health Care6

Top Industries Hiring
- Technology & Software29
- Healthcare & Medical Services21
- Biotechnology & Pharmaceuticals16
- Banking & Financial Services8
- Electronics & Hardware6
What California Employers Look For
The qualifications that appear most often in lab associate jobs across California.
- Bachelor's degree in biology, chemistry, biochemistry, or a closely related life science field
- Hands-on laboratory experience with pipetting, sample preparation, and standard bench techniques
- Familiarity with California laboratory safety regulations and CAP or CLIA compliance standards
- Proficiency with laboratory information management systems and data entry documentation
- Experience operating and maintaining analytical instruments such as PCR, HPLC, or spectrophotometers
- Strong attention to detail and ability to follow written standard operating procedures accurately
Lab Associate Jobs in California: Frequently Asked Questions
How do you become a lab associate in California?
Most lab associate roles in California require at minimum a bachelor's degree in a life science such as biology, chemistry, or biochemistry. Clinical laboratory positions at the associate level may fall under the California Department of Public Health's Laboratory Field Services licensing framework, which means some roles require a California Clinical Laboratory Scientist or Clinical Laboratory Technician license. Research and biotech associate roles typically do not require state licensure but do favor candidates with documented bench experience from coursework or internships.
Which companies hire lab associates in California?
Employers hiring lab associates in California right now include Quest Diagnostics, Butler Labs, and Ripple Labs, based on current listings on Migrate Mate as of June 2026. California's concentration of biotech headquarters, academic medical centers, and large pharmaceutical manufacturers means hiring is consistent across both well-funded startups and major enterprise employers throughout the year.
Which California cities have the most lab associate jobs?
San Francisco, San Mateo, and San Juan Capistrano have the most lab associate openings in California. The Bay Area's density of biotech and genomics companies drives volume in that region, San Diego's Torrey Pines and Sorrento Valley corridors anchor Southern California hiring, and Los Angeles draws openings through its large hospital networks and university research institutions including UCLA and USC.
Are there remote lab associate jobs in California?
Yes, but they're rare. Lab associate work is fundamentally hands-on and instrument-dependent, so the vast majority of roles require on-site presence. About 18% of lab associate openings tied to California are remote or hybrid as of June 2026, and those tend to be data review, quality documentation, or regulatory affairs support functions rather than direct bench work.
How can I get hired as a lab associate in California with little or no experience?
The most realistic entry path is applying directly to new-graduate associate or lab technician openings at California biotech and pharmaceutical companies, many of which, including large Bay Area and San Diego employers, run structured new-grad programs designed for candidates straight out of a life science degree. Community college certificate programs affiliated with California's biotechnology workforce pipeline, such as those at City College of San Francisco or MiraCosta College, also provide employer-connected pathways. Moving laterally from a lab aide, sample processing, or phlebotomy role within a hospital or reference lab is another common route into associate-level work.
Where can I find and apply to lab associate jobs in California?
You can find and apply to lab associate jobs in California on Migrate Mate, which lists current California openings across biotech, clinical, pharmaceutical, and research sectors. Find roles that fit your background and apply directly to each one.
See All 101+ Lab Associate Jobs in California
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