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Clinical Laboratory Assistant Jobs in Riverside, CA

Kelly Services

Laboratory Assistant

Placentia, CA

$22 - $23/hr

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 ...

Trident Care

Clinical Laboratory Scientist

Irvine, CA · On-site

$50 - $60/hr

Able to communicate with nurses and physicians, and ability to work well with others. * Assist the ... Strong knowledge of clinical laboratory principles, methodologies, and instrumentation.

TridentCare

Clinical Laboratory Scientist

Irvine, CA · On-site

Able to communicate with nurses and physicians, and ability to work well with others. * Assist the ... Strong knowledge of clinical laboratory principles, methodologies, and instrumentation.

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All JobsClinical Laboratory JobsClinical Laboratory Assistant JobsClinical Laboratory Assistant Jobs in Riverside, CA

Clinical Laboratory Assistant information

See Riverside, CA salary details

$14

$27

$73

How much do clinical laboratory assistant jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for clinical laboratory assistant in Riverside, CA is $27.34, according to ZipRecruiter salary data. Most workers in this role earn between $20.05 and $28.08 per hour, depending on experience, location, and employer.

What is a clinical laboratory assistant?

Clinical Laboratory Assistants are healthcare professionals who support laboratory technologists and technicians by preparing samples, maintaining lab equipment, and performing basic tests. They help ensure accurate and efficient processing of specimens such as blood, urine, and tissue. Their work is essential in aiding doctors to diagnose and treat patients by providing reliable laboratory results. Clinical Laboratory Assistants often work in hospitals, clinics, or diagnostic laboratories, following strict safety and quality protocols.

What are the key skills and qualifications needed to thrive as a clinical laboratory assistant, and why are they important?

To thrive as a Clinical Laboratory Assistant, you need a solid understanding of laboratory procedures, specimen handling, and a high school diploma or equivalent—often supplemented by a relevant certification. Familiarity with laboratory information systems (LIS), automated analyzers, and safety protocols is typically required. Attention to detail, organizational skills, and effective communication help you work efficiently and accurately in a team environment. These competencies are crucial to ensure precise test results, maintain safety standards, and support the smooth operation of clinical laboratories.

What are the typical interactions between a clinical laboratory assistant and other healthcare professionals during a workday?

Clinical Laboratory Assistants regularly collaborate with medical technologists, laboratory managers, and sometimes directly with nurses or physicians. Their day often involves receiving and labeling specimens, communicating with phlebotomists about sample collection, and ensuring that test results are accurately relayed to the appropriate clinical staff. Effective teamwork and clear communication are essential, as errors in specimen handling can impact patient care. Being proactive and detail-oriented helps Clinical Laboratory Assistants support the broader healthcare team in delivering accurate diagnostic information.

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

AspectClinical Laboratory AssistantMedical Laboratory Technician
CredentialsHigh school diploma or equivalent; on-the-job trainingPost-secondary diploma or certificate in medical laboratory technology
Work EnvironmentHospitals, clinics, diagnostic labsHospitals, diagnostic labs, research facilities
Job DutiesPrepare specimens, maintain lab equipment, assist with testsPerform laboratory tests, analyze samples, record results

While both roles support laboratory operations, Medical Laboratory Technicians typically have formal post-secondary training and perform more complex testing, whereas Clinical Laboratory Assistants focus on specimen preparation and support tasks with less formal education.

Do you need qualifications to be a clinical laboratory assistant?

A clinical laboratory assistant typically needs a high school diploma or equivalent, and some employers prefer postsecondary training or certification in laboratory procedures. Basic skills in laboratory techniques, attention to detail, and familiarity with laboratory equipment are also important. Requirements can vary by employer and region, so specific qualifications may differ.

How to become a clinical laboratory assistant?

To become a clinical laboratory assistant, candidates typically need a high school diploma or equivalent, along with on-the-job training or a certificate in clinical laboratory assisting. Some employers prefer candidates with knowledge of laboratory procedures, basic computer skills, and familiarity with laboratory equipment. Certification is not always required but can improve job prospects and may be offered by professional organizations.

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

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

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

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

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

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

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

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

Clinical Laboratory Assistant jobs near you
Infographic showing various Clinical Laboratory Assistant job openings in Riverside, CA as of August 2026, with employment types broken down into 3% As Needed, 71% Full Time, 18% Part Time, and 8% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $56,859 per year, or $27.3 per hour.

Senior Clinical Laboratory Assistant

Riverside County, CA

Moreno Valley, CA • On-site

Other

Posted 9 days ago

Job description

Senior Clinical Laboratory Assistant (CLA)

Riverside University Health System - Medical Center is seeking a Senior Clinical Laboratory Assistant (CLA) located in Moreno Valley, CA. The Senior CLA functions as a lead team member, performing a wide range of clinical laboratory and clerical duties, including phlebotomy, while providing guidance to other Clinical Laboratory Assistants. This position is based at the Riverside County Regional Medical Center and is responsible for overseeing daily lab operations to ensure efficient workflow. The Senior CLA redistributes tasks as needed, assists in onboarding and training new staff, and supports the laboratory leadership team in maintaining high standards of laboratory practice.

Ideal Candidates will have a Certified Phlebotomy Technician II license issued by the State of California Department of Health Services. Schedule: 4/10, Tuesday - Friday 1400-0030 (2:00 PM - 12:30 AM)

Founded in 1893, Riverside University Health System Medical Center has grown into a cornerstone of healthcare excellence and medical education in the region. Our highly skilled healthcare professionals and dedicated support staff are committed to delivering exceptional, state-of-the-art care to the diverse populations of Riverside County.

Located in Moreno Valley, our 439-bed Medical Center is home to a Level I Trauma Center, a Level II Pediatric Trauma Center, and the county's only Pediatric Intensive Care Unit (PICU). If you're passionate about making a meaningful difference and helping others, RUHS Medical Center is the place for you!

Examples of Essential Duties

• Reviews status of work flow and reassigns work assignments as required; assists in training subordinate staff. • Draws blood from patients in the laboratory or on the wards to obtain samples for testing. • Receives, logs and prepares blood and other specimens for testing and analysis by clinical laboratory staff; may prepare specimens for transport to reference laboratories. • Records specimen analysis information on appropriate forms and in log books, distributes results to physicians and nursing personnel. • Operates and performs quality control tests on selected automated clinical analyzers; prepares and maintains necessary records and reports, including monthly work load and quality control reports. • Answers questions in person or by phone from physicians, nursing personnel, and others regarding procedures, scheduling, and results of tests. • Maintains inventory of laboratory supplies and reorders as necessary; may prepare and inoculate bacteriological media. • May stain and prepare slides for microscopic examination; may release blood from blood bank; may release bodies from hospital morgue.

Minimum Qualifications

Education: Graduation from high school, or possession of a Certificate of Proficiency issued by the California State Board of Education, or attainment of a satisfactory score on a G.E.D. test. License/Certificate: Possession of current and valid license as a Certified Phlebotomy Technician I issued by the State of California Department of Health Services. Experience: One year of experience performing standardized laboratory assistance work, including preparing and processing laboratory specimens. (Coursework from an accredited college or university in chemistry, biology, physics, or other related life science fields, including at least one laboratory course, may substitute for the required experience on the basis of 12 semester or 18 quarter units one year.) Knowledge of: Routine laboratory methods, procedures, and measurements; common laboratory terminology and equipment. Ability to: Provide training and lead supervision to subordinates; draw blood from patients; perform standardized laboratory tests; perform basic arithmetic computations; keep accurate records; follow oral and written directions; establish and maintain effective working relationships.

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