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Lab Assistant Jobs in California (NOW HIRING)

CommonSpirit Health

Lab Assistant

Northridge, CA

Job Summary and Responsibilities As a Lab Assistant, you will play a crucial role in solving diagnostic mysteries, bringing us one step closer to effectively treating patient illnesses and injuries.

CommonSpirit Health

Lab Assistant

Northridge, CA

One California As a Lab Assistant, you will play a crucial role in solving diagnostic mysteries, bringing us one step closer to effectively treating patient illnesses and injuries. Every day, you ...

Opendoorhealth

Lab Assistant III

Willow Creek, CA

The Lab Assistant III is responsible for compliance with the quality control and proficiency testing regulation. The Lab Assistant III performs routine laboratory tasks related to processing whole ...

Mammoth Distribution

Lab Assistant

Hollywood, CA · On-site

$21 - $23/hr

Lab Assistant Department: Production Employment Type: Full Time Location: North Hollywood, CA Compensation: $21.00 - $23.00 / hour Description ...master the art of cannabis science-ensuring every ...

Opendoorhealth

Lab Assistant II

Eureka, CA · On-site

Our lab assistant hourly wage ranges are listed below. All new hires will start at the base wage for the position. Certification and other requirements may be required to be hired at a higher step on ...

Chapman University

General Lab Assistant

Orange, CA

$50/hr

Position Information Position Title General Lab Assistant Position Type Temporary Job Number SA73124 Full or Part Time part-time 0-19 hours weekly Fair Labor Standard Act Classification Non-Exempt ...

Chapman University

General Lab Assistant

Orange, CA · On-site

$50/hr

Posting Details Position Information Position Title General Lab Assistant Position Type Temporary Job Number SA73124 Full or Part Time part-time 0-19 hours weekly Fair Labor Standard Act ...

Chapman University

General Lab Assistant

Orange, CA · On-site

$50/hr

Posting Details Position Information Position Title General Lab Assistant Position Type Temporary Job Number SA73124 Full or Part Time part-time 0-19 hours weekly Fair Labor Standard Act ...

Mammoth Distribution

Lab Assistant

North Hollywood, CA

$21 - $23/hr

Description ...master the art of cannabis science--ensuring every drop of oil meets the gold standard--and get paid to innovate in a high-growth industry? We're seeking a Lab Assistant to join our ...

Samueli Academy

Engineering Lab Assistant

Santa Ana, CA · On-site

Engineering Lab Assistant Employment Classification: Full-time, Hourly, Non-Exempt, Classified (12 months) Reports to: Assistant Head of School 9th - 12th Grade Position Summary: The Engineering Lab ...

Samueli Academy

Engineering Lab Assistant

Santa Ana, CA · On-site

$18 - $20/hr

Engineering Lab Assistant Employment Classification: Full-time, Hourly, Non-Exempt, Classified (12 months) Reports to: Assistant Head of School 9th - 12th Grade Position Summary: The Engineering Lab ...

Chapman University

Lab Tech Assistant 1

Orange, CA · On-site

$16.90 - $17.50/hr

The primary responsibility of the Lab Assistant is to follow and maintain the Art Studio Lab's Policy and Procedure to ensure a safe workspace for all. The Art Department Labs include Sculpture ...

Chapman University

Lab Tech Assistant 1

Orange, CA · On-site

$16.90 - $17.50/hr

The primary responsibility of the Lab Assistant is to follow and maintain the Art Studio Lab's Policy and Procedure to ensure a safe workspace for all. The Art Department Labs include Sculpture ...

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All JobsLab Assistant JobsLab Assistant Jobs in California

Lab Assistant information

See California salary details

$10

$19

$29

How much do lab assistant jobs pay per hour?

As of Jun 21, 2026, the average hourly pay for lab assistant in California is $19.98, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $22.79 per hour, depending on experience, location, and employer.

What are some common challenges faced by Lab Assistants, and how can they be managed effectively?

Lab Assistants often encounter challenges such as managing multiple tasks under tight deadlines, maintaining strict adherence to safety protocols, and ensuring the accuracy of data collection. To manage these effectively, it's important to stay organized, communicate proactively with supervisors and colleagues, and remain attentive to details when handling samples or preparing equipment. Many labs offer training on safety and procedures, so taking advantage of these resources can help new hires adapt quickly and perform confidently in their roles.

What are lab assistants?

Lab assistants are professionals who support scientists, researchers, or instructors by preparing laboratory equipment, conducting routine experiments, and maintaining a clean and organized work environment. They may also be responsible for recording data, managing supplies, and ensuring that safety protocols are followed. Lab assistants work in various settings, including educational institutions, research facilities, hospitals, and private laboratories.

What Is a Lab Assistant?

As a laboratory assistant or lab technician, you are responsible for helping scientists conduct experiments in a laboratory environment. You may be asked to prepare, clean, and maintain lab equipment and log readings and results. Your responsibilities may also include performing basic analyses of samples and recording results accurately. Your responsibilities will vary based on the type of lab you work in, but compliance with protocols and commitment to safety and accuracy are critical in any lab.

What are the key skills and qualifications needed to thrive as a Lab Assistant, and why are they important?

To thrive as a Lab Assistant, you need a basic understanding of laboratory procedures, safety protocols, and often an associate degree or relevant coursework in science. Familiarity with laboratory information management systems (LIMS), standard lab equipment, and proper sample handling techniques is typically required. Attention to detail, strong organizational skills, and effective teamwork are essential soft skills for this role. These skills ensure accurate results, maintain lab safety standards, and support smooth laboratory operations.

What is the difference between Lab Assistant vs Medical Laboratory Technician?

AspectLab AssistantMedical Laboratory Technician
Required CredentialsHigh school diploma or equivalent; on-the-job trainingAssociate degree in medical laboratory technology or related field
Work EnvironmentHospitals, clinics, research labsHospitals, diagnostic labs, healthcare facilities
Job ResponsibilitiesAssist with sample collection, prepare specimens, maintain lab equipmentPerform complex tests, analyze samples, report results
Industry UsageCommonly used in healthcare and research settingsPrimarily in medical diagnostics and healthcare

While both roles support laboratory operations, Medical Laboratory Technicians perform more advanced testing and require specialized education. Lab Assistants typically handle basic tasks and support lab staff, making them entry-level positions in healthcare labs.

More about Lab Assistant jobs
What are the most commonly searched types of Lab jobs in California? The most popular types of Lab jobs in California are:
What are popular job titles related to Lab Assistant jobs in California? For Lab Assistant jobs in California, the most frequently searched job titles are:
What job categories do people searching Lab Assistant jobs in California look for? The top searched job categories for Lab Assistant jobs in California are:
What cities in California are hiring for Lab Assistant jobs? Cities in California with the most Lab Assistant job openings:
Lab Assistant jobs near you
Infographic showing various Lab Assistant job openings in California as of June 2026, with employment types broken down into 2% As Needed, 76% Full Time, 20% Part Time, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $41,562 per year, or $20 per hour.
Lab Assistant

Lab Assistant

CommonSpirit Health

Northridge, CA

Part-time

Posted 19 days ago

CommonSpirit Health rating

7.0

Company rating: 7.0 out of 10

Based on 508 frontline employees who took The Breakroom Quiz

404th of 874 rated healthcare providers

Job description


Job Summary and Responsibilities

As a Lab Assistant, you will play a crucial role in solving diagnostic mysteries, bringing us one step closer to effectively treating patient illnesses and injuries.

Every day, you will utilize your expertise and our advanced technology to precisely collect, prepare, and process a diverse range of patient specimens (blood, urine, tissue, etc.) for various diagnostic tests.

To be successful in this role, you will possess a foundational understanding of laboratory procedures, demonstrate meticulous attention to detail, and maintain an eager commitment to continuous learning and professional development.

  • The lab assistant must be able to demonstrate the knowledge and skills necessary to provide appropriate care relative to the patient's age-specific needs.
  • This lab assistant will play a critical role in the Emergency Room schedule
  • Assist with specimen processing, including labeling, centrifuging, and aliquoting.
  • Prepare reagents and solutions according to established protocols.
  • Maintain laboratory equipment and supplies to ensure cleanliness and proper functioning.
  • Perform routine lab tasks such as washing glassware, sterilizing instruments, and preparing culture media.
  • Assist with data entry and record-keeping, ensuring accuracy and compliance with relevant regulations.
  • Assist with other tasks as assigned by the laboratory supervisor.
  • Will be required to work in the Emergency Room

This position is represented by SEIU-UHW and is covered by the terms and conditions of the applicable collective bargaining agreement.

Job Requirements

Required:

  • High School Diploma/GED
  • California Phlebotomy Technician License (CA PHLEB Lic)
  • American Heart Association Basic Life Support Certification (AHA BLS)
  • Fire Safety Card required (must obtain 90 days from hire date) 

Preferred: 

  • Lab Assistant Program certification, Phlebotomy program certificate
  • Six months of experience in an acute care facility
Where You'll Work

Founded in 1955, Dignity Health - Northridge Hospital Medical Center is a 394-bed, acute care, nonprofit hospital located. Serving over 80,000 patients annually, the hospital offers a full complement of services including a Level II Trauma Center, heart care, cancer care and women’s health. It is the only pediatric trauma center in the San Fernando Valley. 

Additionally, Northridge Hospital Medical Center has been recognized as an LGBTQ+ Healthcare Equality High Performer by the Human Rights Campaign Foundation. It is a Joint Commission-certified Thrombectomy-Capable Stroke Center and has been recognized as one of America’s 50 Best Hospitals by Healthgrades in 2026.

One Community. One Mission. One California 

Qualifications:

Required:

  • High School Diploma/GED
  • California Phlebotomy Technician License (CA PHLEB Lic)
  • American Heart Association Basic Life Support Certification (AHA BLS)
  • Fire Safety Card required (must obtain 90 days from hire date) 

Preferred: 

  • Lab Assistant Program certification, Phlebotomy program certificate
  • Six months of experience in an acute care facility
Employment Type: Part Time w/o Benefits

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