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Clinical Lab Assistant Jobs in Riverside, CA (NOW HIRING)

CommonSpirit Health

Lab Assistant

San Bernardino, CA · On-site

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 will ...

UHS

CLINICAL LAB SCIENTIST

Corona, CA · On-site

$44.77 - $67.12/hr

Responsibilities Clinical Lab Scientist (CLS) position located at Corona Regional Medical Center in ... Directs work of laboratory assistants and auxiliary personnel. Maintains working knowledge of ...

UHS

CLINICAL LAB SCIENTIST

Corona, CA · On-site

$44.77 - $67.12/hr

Responsibilities Clinical Lab Scientist (CLS) Position located at Corona Regional Medical Center in ... Directs work of laboratory assistants and auxiliary personnel. Maintains working knowledge of ...

UHS

CLINICAL LAB SCIENTIST

Corona, CA · On-site

Responsibilities Clinical Lab Scientist (CLS) Position located at Corona Regional Medical Center in ... Directs work of laboratory assistants and auxiliary personnel. Maintains working knowledge of ...

UHS

CLINICAL LAB SCIENTIST

Corona, CA · On-site

$44.77 - $67.12/hr

Responsibilities Clinical Lab Scientist (CLS) The tradition of caring that culminated in the ... Directs work of laboratory assistants and auxiliary personnel. Maintains working knowledge of ...

UHS

CLINICAL LAB SCIENTIST

Corona, CA · On-site

Responsibilities Clinical Lab Scientist (CLS) position located at Corona Regional Medical Center in ... Directs work of laboratory assistants and auxiliary personnel. Maintains working knowledge of ...

UHS

CLINICAL LAB SCIENTIST

Corona, CA

Responsibilities Clinical Lab Scientist (CLS) The tradition of caring that culminated in the ... Directs work of laboratory assistants and auxiliary personnel. Maintains working knowledge of ...

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$14

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How much do clinical lab assistant jobs pay per hour?

As of May 30, 2026, the average hourly pay for clinical lab 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 Lab Assistant?

A clinical lab assistant works in a medical lab, helping senior researchers to assess, analyze, and discover diseases and other medical issues. The duties of these technicians include inspecting specimens and running routine and specialized tests. They also maintain records, which are used to make reports to doctors or patients. Qualifications for this career include a bachelor’s degree in biology, medical sciences, or a related field, as well as experience or training in a lab setting. Depending on state laws, clinical lab assistants may need certification. Other skills include attention to detail and strong written and verbal communication.

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

To thrive as a Clinical Lab Assistant, you need a strong background in biology or medical laboratory technology, attention to detail, and typically a certificate or associate degree in a related field. Familiarity with laboratory information systems (LIS), specimen processing equipment, and adherence to safety protocols is essential. Strong organizational skills, teamwork, and effective communication help you excel in a fast-paced, accuracy-driven environment. These skills ensure precise sample handling, reliable test results, and smooth laboratory operations, which are critical for patient diagnosis and care.

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

Clinical Lab Assistants often work in fast-paced environments where attention to detail is critical, especially when handling multiple samples and processing tests under time constraints. Managing workload efficiently and maintaining accurate records are essential to avoid errors. Communication with laboratory technologists and other healthcare professionals is also key, as it ensures smooth workflow and timely delivery of results. Staying organized, following strict protocols, and proactively seeking clarification when uncertain can help manage these challenges effectively.

What are Clinical Lab Assistants?

Clinical Lab Assistants are healthcare professionals who support laboratory operations by preparing specimens, conducting basic tests, managing laboratory equipment, and maintaining records. They work under the supervision of medical laboratory technologists or scientists to ensure that lab results are accurate and samples are handled properly. Their role is essential in the diagnosis and treatment of diseases, as they help provide critical data for patient care.

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

AspectClinical Lab AssistantMedical Laboratory Technician
CertificationsNone required, but certification can enhance prospectsCertification often preferred or required (e.g., ASCP)
Work EnvironmentHospitals, clinics, diagnostic labsHospitals, diagnostic labs, research facilities
Job ResponsibilitiesAssist with specimen collection, prepare samples, maintain lab equipmentPerform tests, analyze samples, record results
EducationHigh school diploma or equivalentPost-secondary education (associate degree)

While both roles support laboratory operations, Clinical Lab Assistants mainly assist with specimen handling and preparation, whereas Medical Laboratory Technicians perform detailed testing and analysis. The roles often overlap in work environment and required credentials, but Medical Laboratory Technicians typically have more advanced training and responsibilities.

More about Clinical Lab Assistant jobs
What are the most commonly searched types of Clinical Lab jobs in Riverside, CA? The most popular types of Clinical Lab jobs in Riverside, CA are:
What are popular job titles related to Clinical Lab Assistant jobs in Riverside, CA? For Clinical Lab Assistant jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Clinical Lab Assistant jobs in Riverside, CA look for? The top searched job categories for Clinical Lab Assistant jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Clinical Lab Assistant jobs? Cities near Riverside, CA with the most Clinical Lab Assistant job openings:
Clinical Lab Assistant jobs near you
Infographic showing various Clinical Lab Assistant job openings in Riverside, CA as of May 2026, with employment types broken down into 6% As Needed, 75% Full Time, 13% Part Time, and 6% Contract. Highlights an 100% In-person job distribution, with an average salary of $56,859 per year, or $27.3 per hour.
Clinical Lab Scientist-Transfusion

Clinical Lab Scientist-Transfusion

Loma Linda University Health

Loma Linda, CA

Other

Posted 26 days ago

Loma Linda University Health rating

8.1

Company rating: 8.1 out of 10

Based on 86 frontline employees who took The Breakroom Quiz

107th of 990 rated hospitals

Job description

Medical Center: UH: Transfusion Service- Variable shift AM and PM. Shift times as 0600-1430 and 1500-2330 respectively. Shift will be assigned as either AM or PM depending on departmental needs.

Recruitment Incentive Bonus: may be eligible for $9,000 recruitment incentive bonus based on eligibility requirements

Job Summary: The Clinical Lab Scientist-Transfusion, performs and interprets moderate and high complexity tests, reports results and prepares blood products following standard operating procedures and current Good Manufacturing Practices, under general supervision. Monitors pending lists. Meets or exceeds turn-around time goals for test production and result reporting. Performs instrument and equipment calibration, preventative maintenance, troubleshooting, and repair. Serves as a technical resource including problem solving, troubleshooting, interpreting/consulting, and verifying specimen quality and test results. Serves as a preceptor/mentor to students, residents, and staff. Each CLS only performs those tests for which they are authorized and have demonstrated the required skill commensurate with the education, training, and technical abilities. Performs other duties as needed.

Education and Experience: Bachelors degree in Clinical Laboratory Science or related field required. Minimum three years of experience in high complexity, computerized clinical laboratory as licensed CLS preferred.  Experience with automated Blood Bank testing instruments. Experience with smart blood dispensing fridges preferred. Minimum one year of Blood Bank only experience preferred.

Knowledge and Skills: Knowledge of medical lab standard operating procedures, types of software used, and equipment. Ability to perform complex clinical lab tests and interpret and analyze data, to determine the clinical significance of test results. Able to use and maintain specialized lab equipment needed to perform all lab procedures. Must be able to articulate logical and well -founded arguments that support conclusions and exhibit excellent dexterity and analytical skills. Able to: read; write legibly; speak in English with professional quality; use computer and software programs necessary to the position; operate/troubleshoot basic office equipment. Able to relate and communicate positively, effectively, and professionally with others; be assertive and consistent in following and/or enforcing policies; work calmly and respond courteously when under pressure; lead, supervise, teach, and collaborate; accept direction. Able to communicate effectively in English in person, in writing, and on the telephone; think critically; work independently with minimal supervision; perform basic math functions; manage multiple assignments effectively; work well under pressure; problem solve; organize and prioritize workload; recall information with accuracy; pay close attention to detail. Able to distinguish colors and smells as necessary for patient care; hear sufficiently for general conversation in person and on the telephone; identify and distinguish various sounds associated with the work place/patient care; see adequately to read computer screens, medical records, and written documents necessary to position; discern temperature variances through touch.

Licensures and Certifications: California Clinical Laboratory Scientist (CLS) Generalist MTA required. Specialist in Blood Banking SBB (ASCP) preferred.

Our mission is to continue the teaching and healing ministry of Jesus Christ. Our core values are compassion, excellence, humility, integrity, justice, teamwork and wholeness.
Loma Linda University Health is a Seventh-day Adventist, faith and values based Christian institution. Candidates must understand and embrace the mission, purpose, and identity of Loma Linda and its affiliated entities.

We are an equal opportunity employer committed to the principles of diversity. We provide equal opportunities in all aspects of the employment process to every individual, regardless of gender, race, color, age, national origin, ancestry, physical or mental disability, marital or veteran status, genetic information or any other characteristic protected by law. In addition, we will provide reasonable accommodations for otherwise qualified individuals requesting an accommodation due to a disability. If you need accommodation assistance with accessing our job listings or completing an application, or during any other phase of employment with us, please contact Human Resources Management at (909) 651-4001.

Loma Linda University Medical Center is a religiously-qualified Equal Opportunity Employer under Title VII of Civil Rights Act of 1964. No question on this application is asked for the purpose of unlawfully limiting or excluding any applicant's consideration for employment because of race, color, religion, gender, age, national origin, disability, genetic information, or any other status protected by applicable law. If you need a reasonable accommodation in the hiring process, please notify Human Resource Management.

We appreciate your interest in Loma Linda and wish you success in your job search!

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About Loma Linda University Health

Sourced by ZipRecruiter

Loma Linda University Health (LLUH) is an esteemed healthcare organization situated in Loma Linda, California, US. Established in 1905, it was initially known as the College of Medical Evangelists, and it operated as the official medical institution of the Seventh-day Adventist Church until the name was changed to LLUH in 1961. LLUH is very much active in the healthcare and education sectors, providing a vast range of services such as medical treatment, research, and health education. The organization’s core mission is "to continue the teaching and healing ministry of Jesus Christ", which underlines its binding values of compassion, integrity, excellence, freedom, and justice.

Industry

Health care and social assistance and hospitality services

Company size

10,000+ Employees

Headquarters location

Loma Linda, CA, US

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