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

CommonSpirit Health

Lab Assistant

San Bernardino, CA · On-site

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.

TridentCare

Medical Lab Technician

Irvine, CA · On-site

* Performs lab testing in the areas of Chemistry, Hematology, Urinalysis and Coagulation. * Checks the quality control of each test prior to running and reporting patient results. * Calls worklists on ...

Trident Care

Medical Lab Technician

Irvine, CA · On-site

$32 - $38/hr

* Performs lab testing in the areas of Chemistry, Hematology, Urinalysis and Coagulation. * Checks the quality control of each test prior to running and reporting patient results. * Calls worklists on ...

TridentCare

Medical Lab Technician

Irvine, CA · On-site

* Performs lab testing in the areas of Chemistry, Hematology, Urinalysis and Coagulation. * Checks the quality control of each test prior to running and reporting patient results. * Calls worklists on ...

UHS

Lab Assistant - Full Time

Murrieta, CA

Excellent Medical, Dental, Vision and Prescription Drug Plans * 401(K) with company match and discounted stock plan * SoFi Student Loan Refinancing Program * Career development opportunities within ...

UHS

Lab Assistant - Full Time

Murrieta, CA · On-site

$21.90 - $31.75/hr

Excellent Medical, Dental, Vision and Prescription Drug Plans * 401(K) with company match and discounted stock plan * SoFi Student Loan Refinancing Program * Career development opportunities within ...

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All JobsMedical Lab Assistant JobsMedical Lab Assistant Jobs in Riverside, CA

Medical Lab Assistant information

See Riverside, CA salary details

$13

$24

$59

How much do medical lab assistant jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for medical lab assistant in Riverside, CA is $24.58, according to ZipRecruiter salary data. Most workers in this role earn between $18.08 and $24.33 per hour, depending on experience, location, and employer.

What are Medical Lab Assistants?

Medical Lab Assistants are healthcare professionals who support laboratory technologists and technicians by preparing samples, conducting basic tests, and ensuring lab equipment is clean and functioning. They play a crucial role in the diagnosis and treatment of patients by handling specimens such as blood, urine, and tissue. Their responsibilities include labeling samples, recording data, and sometimes interacting with patients to collect samples. Medical Lab Assistants work in hospitals, clinics, research laboratories, and diagnostic centers, helping to ensure accurate and timely test results.

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

To thrive as a Medical Lab Assistant, you need a solid understanding of laboratory procedures, specimen handling, and safety protocols, typically gained through a diploma or certificate in medical laboratory technology. Familiarity with laboratory information systems (LIS), centrifuges, and automated analyzers is important for efficient workflow. Attention to detail, organizational skills, and effective communication help ensure accurate results and smooth collaboration with healthcare teams. These skills and qualities are essential for maintaining high standards of laboratory accuracy, safety, and timely patient care.

What are some common challenges Medical Lab Assistants face in their daily work, and how can they be managed?

Medical Lab Assistants often encounter challenges such as handling a high volume of specimens, maintaining accuracy under time pressure, and adhering to strict safety protocols. Managing these challenges involves strong organizational skills, effective communication with laboratory technologists and other healthcare staff, and diligent attention to detail. Many labs offer ongoing training and support to help assistants stay current with best practices and improve workflow efficiency, ensuring patient safety and reliable test results.

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

AspectMedical Lab AssistantMedical Laboratory Technician
CredentialsHigh school diploma, phlebotomy certificationAssociate degree in medical laboratory technology, certification often required
Work EnvironmentClinics, hospitals, diagnostic labsHospitals, diagnostic labs, research facilities
Job DutiesSample collection, preparing specimens, basic testingPerforming complex tests, analyzing samples, operating lab equipment
Employer & IndustryHealthcare facilities, clinicsHospitals, research labs, diagnostic centers

Medical Lab Assistants typically handle sample collection and basic tasks, while Medical Laboratory Technicians perform more complex testing and analysis. Both roles are essential in healthcare labs, but Technicians usually require more advanced education and certification.

What Does a Medical Lab Assistant Do?

As a medical lab assistant, you typically work in a hospital or clinical/medical laboratory. This role is slightly different than a lab tech position in that you have less responsibility. As a lab assistant, it’s your job to assist technologists and technicians with lab tests. Depending on the specific position, your duties may include preparing specimens, managing their storage, and keeping track of the results. Other everyday tasks involve keeping the lab equipment clean, maintaining an accurate inventory of supplies, and placing orders as needed. You may also have administrative duties, like billing and filing.

More about Medical Lab Assistant jobs
What are the most commonly searched types of Medical Lab jobs in Riverside, CA? The most popular types of Medical Lab jobs in Riverside, CA are:
What are popular job titles related to Medical Lab Assistant jobs in Riverside, CA? For Medical Lab Assistant jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Medical Lab Assistant jobs in Riverside, CA look for? The top searched job categories for Medical Lab Assistant jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Medical Lab Assistant jobs? Cities near Riverside, CA with the most Medical Lab Assistant job openings:
Medical Lab Assistant jobs near you
Infographic showing various Medical Lab Assistant job openings in Riverside, CA as of May 2026, with employment types broken down into 56% Full Time, 35% Part Time, 3% Temporary, and 6% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $51,117 per year, or $24.6 per hour.
Lab Assistant

Lab Assistant

CommonSpirit Health

San Bernardino, CA • On-site

Other

This job post has expired today. Applications are no longer accepted.

CommonSpirit Health rating

7.1

Company rating: 7.1 out of 10

Based on 503 frontline employees who took The Breakroom Quiz

372nd of 870 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.
  • Practice positive patient identification and ensure proper specimen labeling
  • Greet and communicate with patients and team members with professionalism and HumanKindness
  • Process and organize specimens for department distribution with speed and accuracy
  • Handle send-out lab testing, including packaging and documentation for external labs
  • Assist with blood collection following proper venipuncture and capillary techniques (if phlebotomy is part of the role)
  • Support clerical tasks and workflow needs to ensure the lab operates smoothly
  • Collaborate with lab team members to resolve issues and maintain high-quality service 
Job Requirements
  • High school graduation or GED.
  • Minimum of six (6) months as a laboratory phlebotomist
  • California Phlebotomy Certification is required.
Where You'll Work

Founded in 1910, Dignity Health - Community Hospital of San Bernardino is a 343-bed, acute care, nonprofit hospital. Serving over 75,000 patients annually, the hospital offers a full complement of services including a Level II NICU, maternity care and pediatrics, and behavioral health and long-term subacute care for adults and children. 

Additionally, Community Hospital of San Bernardino has been recognized with the gold seal of approval by the Joint Commission, as an LGBTQ+ Healthcare Equality Leader by the Human Rights Campaign Foundation, and rated five stars for Children’s Subacute Center by the Centers for Medicare and Medicaid Services. In 2025, we were voted Best Hospital by Inland Empire Magazine. 

Community Hospital of San Bernardino shares a legacy of humankindness with Dignity Health and CommonSpirit Health, one of the nation’s largest health care systems, dedicated to providing compassionate, high-quality, and affordable patient-centered care.

One Community. One Mission. One California 

Qualifications:
  • High school graduation or GED.
  • Minimum of six (6) months as a laboratory phlebotomist
  • California Phlebotomy Certification is required.
Employment Type: PRN

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