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Lab Assistant Jobs in Riverside, CA (NOW HIRING)

Operation Support Inc

PILL FILLING PACKER

Chino, CA · On-site

$17/hr

We are looking for a dependable and detail-oriented Lab Assistant to join our small team. The main responsibility is counting and organizing pills accurately in a lab environment or packing pills.

Onterris

Laboratory Assistant - Wet Chemistry

Orange, CA · On-site

$17.25 - $20/hr

A Day in the Life As a Full-Time Laboratory Assistant based in our Orange, CA Laboratory , you'll step into the lab where every detail matters. You'll play a key role in prepping and handling samples ...

Clinlab.AI

Clinical Lab Scientist

San Dimas, CA · On-site

$40 - $50/hr

  • Medical

  • Retirement

  • PTO

Train and onboard and lead lab assistants and technicians in performing their jobs. * Travel to neighboring labs to provide support and coverage as needed. Test Administration: * Perform lab tests ...

Clinlab.AI

Clinical Lab Scientist

San Dimas, CA · On-site

$40 - $50/hr

  • Medical

  • Retirement

  • PTO

Train and onboard and lead lab assistants and technicians in performing their jobs. * Travel to neighboring labs to provide support and coverage as needed. Test Administration: * Perform lab tests ...

Clinlab.AI

Clinical Lab Scientist

San Dimas, CA · On-site

$40 - $50/hr

  • Medical

  • Retirement

  • PTO

Train and onboard and lead lab assistants and technicians in performing their jobs. * Travel to neighboring labs to provide support and coverage as needed. Test Administration: * Perform lab tests ...

Stanbridge University

Laboratory Assistant

Irvine, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Laboratory Assistant supports the daily operation, readiness, safety, and functionality of Stanbridge University's instructional laboratories and learning spaces. This position is primarily ...

Stanbridge University

Laboratory Assistant

Irvine, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

The Laboratory Assistant supports the daily operation, readiness, safety, and functionality of Stanbridge University's instructional laboratories and learning spaces. This position is primarily ...

Stanbridge University

Laboratory Assistant

Irvine, CA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Laboratory Assistant supports the daily operation, readiness, safety, and functionality of Stanbridge University's instructional laboratories and learning spaces. This position is primarily ...

Kelly Services

Laboratory Assistant

Placentia, CA

$22 - $23/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Laboratory Assistant Kelly ® Science & Clinical is seeking a Laboratory Assistant for a temp-to-hire position at a biotech company in Placentia, CA . If you're passionate about bringing the latest ...

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All JobsLab JobsLab Assistant JobsLab Assistant Jobs in Riverside, CA

Lab Assistant information

See Riverside, CA salary details

$10

$21

$31

How much do lab assistant jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for lab assistant in Riverside, CA is $21.12, according to ZipRecruiter salary data. Most workers in this role earn between $17.31 and $24.09 per hour, depending on experience, location, and employer.

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 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 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.

How much does a lab assistant get paid?

Lab assistants typically earn between $25,000 and $40,000 annually, depending on experience, location, and the specific industry or laboratory setting. Entry-level positions may start lower, while those with specialized skills or certifications can earn higher wages. Pay can also vary based on full-time or part-time status and the complexity of tasks performed.

What exactly does a lab assistant do?

A lab assistant supports laboratory operations by preparing samples, maintaining equipment, recording data, and ensuring safety protocols are followed. They often work under the supervision of scientists or technicians and may need knowledge of lab procedures and basic scientific techniques.

What qualifications do I need to be a lab assistant?

To become a lab assistant, candidates typically need a high school diploma or equivalent; some positions may require postsecondary education or relevant coursework in science. Basic knowledge of laboratory procedures, attention to detail, and familiarity with lab equipment are important. Certifications such as OSHA safety training can also be beneficial.
More about Lab Assistant jobs

What are the most commonly searched types of Lab jobs in Riverside, CA?

The most popular types of Lab jobs in Riverside, CA are:

What are popular job titles related to Lab Assistant jobs in Riverside, CA?

For Lab Assistant jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Lab Assistant jobs in Riverside, CA look for?

The top searched job categories for Lab Assistant jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Lab Assistant jobs?

Cities near Riverside, CA with the most Lab Assistant job openings:

Lab Assistant jobs near you
Infographic showing various Lab Assistant job openings in Riverside, CA as of August 2026, with employment types broken down into 2% As Needed, 79% Full Time, 14% Part Time, and 5% Temporary. Highlights an 100% In-person job distribution, with an average salary of $43,935 per year, or $21.1 per hour.

Diagnostic Medical Sonography Lab Aid - Part-Time

Platt College

Ontario, CA • On-site

$16 - $18.25/hr

Other

Medical, Dental, Vision, PTO

Posted 11 days ago

Job description

Important: To verify the legitimacy of this posting and view all current openings, please visit our official Employment Opportunities website. https://plattcollegelosangelesllc.applytojob.com/apply/

Platt College Los Angeles consists of four Southern California campuses located in Alhambra, Ontario, Riverside and Anaheim. Platt offers certificate and degree programs in several subject areas including school of graphic design, business and legal studies, medical sciences, and information technology. Since our opening in 1985, Platt College has been dedicated to the principle that education is the foundation for personal and professional growth, and that students should have the opportunity to develop to their full potential.

At Platt College, our mission is to provide a balanced program of instruction for our students to help them acquire the specialized knowledge and skills they need to take advantage of exciting career opportunities in many of today’s in-demand fields. We at Platt College continuously update our offerings to best serve the needs of students and employers in today’s dynamic Southern California business environment.

We Offer:

  • Platt College offers a competitive and excellent benefits package providing medical, dental, and vision benefits for eligible employees and their dependents.

  • A highly competitive pay and eligible employees are entitled to receive paid vacation, sick leave, and paid holidays.

  • Professional opportunities in a growing organization.

  • Compensation Range: $ 16.90-18.00/hour

The lab assistant provides assistance to the instructor as well as student support in a classroom or lab setting. The lab assistant will also assist other departments as assigned when there is not a class being conducted.

Knowledge, Skills and Abilities:

  • Ability to communicate effectively and patiently with students

  • Strong organizational skills

Credentials and Experience:

  • High school diploma or GED Required

  • Graduate of related program

  • Work experience related to the course preferred

Equal Employment Opportunity

In order to provide equal employment and advancement opportunities to all individuals, employment decisions will be based on merit, qualifications and abilities. Platt College Los Angeles, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion (including religious dress/grooming practices), creed, sex (including pregnancy, childbirth, breastfeeding and/or related medical conditions), age, national origin, marital or registered domestic partnership status, veteran status or military status, sexual orientation, gender, gender identity, gender expression, physical or mental disability, including genetic characteristics or genetic information, medical condition, ancestry, citizenship, or any other characteristic protected by state or federal law or by local ordinance.

In accordance with Title IX regulations, Platt College prohibits sex discrimination in any education program or activity that it operates. Individuals may report concerns or questions to the Title IX Coordinator. The College’s statement of non-discrimination and Title IX Coordinator contact information is available on the website https://plattcollege.edu/disclosures/

Internal Platt College Employees, please refer to the link below to apply for the position:

http://intranet.plattcollege.edu/uploads/human_resources/Internal%20Job%20Application_REV%2007302024.pdf

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