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Medical Lab Assistant Jobs in California (NOW HIRING)

CommonSpirit Health

Lab Assistant

Oxnard, CA · On-site

John's Regional Medical Center is a 265-bed, acute care, nonprofit hospital located in Oxnard ... One Mission. One California As our Lab Assistant you will support scientific professionals by ...

Golden State Dermatology

Lab Assistant

Walnut Creek, CA · On-site

$21 - $25/hr

* GSD is a leading and comprehensive medical, surgical, and cosmetic dermatology and plastic surgery ... GSD is currently seeking a Full-time Lab Assistant to join our Laboratory based in Walnut Creek, CA.

Golden State Dermatology

Lab Assistant

Walnut Creek, CA

$21 - $25/hr

* GSD is a leading and comprehensive medical, surgical, and cosmetic dermatology and plastic surgery ... GSD is currently seeking a Full-time Lab Assistant to join our Laboratory based in Walnut Creek, CA.

ChromoLogic

Lab Assistant Intern

Monrovia, CA · On-site

$24 - $30/hr

... medical, aerospace and security markets. What You'll Do * Perform routine laboratory tasks ... As a Lab Assistant Intern, you'll have the opportunity to build technical expertise, contribute to ...

Skyline Urology

Lab Assistant

Torrance, CA

The Laboratory Assistant is responsible for providing day to day administrative and clinical ... Good knowledge of medical terminology, HIPAA regulations, ICD and CPT coding. * Microsoft Office ...

Skyline Urology

Lab Assistant

Torrance, CA · On-site

The Laboratory Assistant is responsible for providing day to day administrative and clinical ... Good knowledge of medical terminology, HIPAA regulations, ICD and CPT coding. * Microsoft Office ...

Mercy Hospital Folsom

Lab Assistant Certified

Folsom, CA · On-site

$34.08 - $38.45/hr

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

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All JobsMedical Lab JobsMedical Lab Assistant JobsMedical Lab Assistant Jobs in California

Medical Lab Assistant information

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$55

How much do medical lab assistant jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for medical lab assistant in California is $23.25, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $23.03 per hour, depending on experience, location, and employer.

What is a medical lab assistant?

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 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.

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.

How much does a medical lab assistant get paid?

A medical lab assistant typically earns between $30,000 and $45,000 annually, depending on experience, location, and certification level. Salaries can vary based on the healthcare setting and whether the role requires specialized skills or equipment handling.

Is a medical lab assistant a good career?

A medical lab assistant is a valuable healthcare professional who performs laboratory tests and prepares specimens, supporting diagnosis and treatment. The role typically requires attention to detail, technical skills, and certification, with job prospects generally stable due to ongoing demand in healthcare settings.
More about Medical Lab Assistant jobs

What are the most commonly searched types of Medical Lab jobs in California?

The most popular types of Medical Lab jobs in California are:

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For Medical Lab Assistant jobs in California, the most frequently searched job titles are:

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The top searched job categories for Medical Lab Assistant jobs in California are:

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Cities in California with the most Medical Lab Assistant job openings:

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

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

Medical Lab Assistant jobs near you
Infographic showing various Medical Lab Assistant job openings in California as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 18% Part Time, and 7% Contract. Highlights an 87% Physical, 1% Hybrid, and 12% Remote job distribution, with an average salary of $48,355 per year, or $23.2 per hour.

Lab Assistant II

Ferndale, CA • On-site

Open Door Community Health Centers
Outpatient Health Care • 201 - 500 employees
Learn more about Open Door Community Health Centersexternal

$27 - $31.20/hr

Full-time

Posted 8 days ago

Job description

Committed to Our Community in the Heart of the Redwoods. Removing Barriers to Healthcare Access
FeCHC Ferndale Community Health Center
The Lab Assistant II at Open Door Community Health Centers (ODCHC) performs routine laboratory tasks related to processing whole blood and blood components, capillary blood collection, back office testing, microscopy, results entry, and other related tasks as assigned. This position requires a certified phlebotomy technician (CPT I or CPT II), LVN, or a Certified Medical Assistant.
Compensation Range:
$27.00-$31.20
All new hires will begin at the base wage of this position.
Hmong and Spanish speakers who successfully pass a language exam will receive a minimum additional .75 hourly differential to their wage.
ESSENTIAL DUTIES AND RESPONSIBILITIES:
  • Venipuncture.
  • Completes necessary referral forms and processes specimens collected in the clinic for submission to reference lab for testing, including appropriate storage of the specimens until pick-up.
  • Processes and examines microscopic urinalyses, wet-mount slide preparations and stains.
  • Keeps accurate, complete, and appropriate records of all specimens handled in the lab.
  • Logs and distributes incoming reports.
  • Performs quality control testing at specified intervals.
  • Performs general housekeeping in lab.
  • Attends lab and clinical staff meetings as requested.
  • Performs in-house tests.
  • Uses the Electronic Medical Records (EMR), EPIC, to enter results, follow up on overdue results, and respond to messages related to patient care.
  • Correctly bills various payers.
  • Maintains inventory and orders supplies for the lab.
  • Instructs patients for collection of stool or urine.
  • Participates in split sample analysis.
  • Completion of quizzes and/or skills checklists to document competency.
  • Saturday lab rotation (when applicable).
  • Other duties and responsibilities as designated by supervisor.

QUALIFICATIONS AND EXPECTATIONS:
  • Strong interpersonal skills and the ability to establish constructive professional working relationships among a diverse workforce.
  • Ability to work as a member of a team and independently as needed.
  • Ability to handle difficult or confrontational situations in a calm, consistent, and equitable manner.
  • Ability to write routine reports and correspondence.
  • Ability to accurately enter patient results on the lab worksheet and in the Electronic Medical Records (EMR).
  • Ability to read, analyze, and interpret moderately complex documents.
  • Ability to effectively represent ODCHC's interests in the community and maintain effective working relationships among co-workers, public, private, and professional groups.
  • Strong computer skills with specific aptitude in Microsoft Office Suite and/or Electronic Medical Records (EMR).
  • Adheres to ODCHC's policies and procedures.

EDUCATION AND EXPERIENCE:
  • High school diploma or GED.
  • Three to six months of experience in a similar role; or an equivalent combination of education and experience.

CERTIFICATES, LICENSES, REGISTRATIONS:
  • Current CPR certification.
  • Ability to maintain a current license a Certified Phlebotomy Technician (CPT I or CPT II), Licensed Vocational Nurse, or a Certified Medical Assistant.

SUPERVISORY RESPONSIBILITIES: None.
SUPERVISION AND SUPPORT: The Lab Assistant II reports directly to the Lab Manager and is an integral member of the Lab team. The Lab Assistant I is administratively supervised by the Administrative Site Director of their site location.
PHYSICAL REQUIREMENTS: The physical requirements described are representative of those needed to successfully perform the essential duties of the position. Reasonable accommodation will be made to allow otherwise qualified candidates to perform these functions.
  • Ability to communicate via telephone, video, and/or in-person.
  • Vision adequate to read documents, computer screens, forms.
  • Ability to remain stationary for extended periods.
  • Ability to lift, carry, or otherwise move up to 25 pounds.
  • Ability to use keyboard and view computer screens for extended periods.
  • Ability to travel locally and long-distance as needed.
  • Ability to move around offices and clinics as needed.

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