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Lab Assistant Phlebotomist Jobs in Rialto, CA (NOW HIRING)

Chapman University

General Lab Assistant

Orange, CA · On-site

$50/hr

Posting Details Position Information Position Title General Lab Assistant Position Type Temporary Job Number SA73124 Full or Part Time part-time 0-19 hours weekly Fair Labor Standard Act ...

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Lab Assistant Phlebotomist information

See Rialto, CA salary details

$12

$19

$27

How much do lab assistant phlebotomist jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for lab assistant phlebotomist in Rialto, CA is $19.12, according to ZipRecruiter salary data. Most workers in this role earn between $16.39 and $20.48 per hour, depending on experience, location, and employer.

What is a lab assistant phlebotomist?

Lab Assistant Phlebotomists are healthcare professionals trained to collect blood and other specimens from patients for laboratory analysis. They assist in preparing samples, maintaining lab equipment, and ensuring proper labeling and documentation. Their work is crucial for diagnosing and monitoring patient health, as accurate sample collection and handling are essential for reliable test results. In addition to phlebotomy tasks, they may also perform administrative duties and help keep the laboratory organized and compliant with safety standards.

What skills and qualifications are needed to be a lab assistant phlebotomist?

To excel as a Lab Assistant Phlebotomist, you need knowledge of specimen collection, laboratory procedures, and a relevant certification or completion of a phlebotomy training program. Familiarity with laboratory information systems (LIS), blood collection equipment, and safety protocols is typically required. Attention to detail, strong interpersonal skills, and the ability to remain calm under pressure help build patient trust and ensure accurate results. These competencies are essential to maintain safety, accuracy, and efficiency in laboratory operations.

What challenges does a lab assistant phlebotomist face in a fast-paced clinical environment?

Lab Assistant Phlebotomists often encounter challenges such as managing high patient volumes, handling difficult venipunctures, and maintaining accurate specimen labeling under time pressure. Adapting to diverse patient needs, including those with anxiety or challenging veins, requires strong communication and technical skills. Working in a team-oriented environment, Lab Assistant Phlebotomists must coordinate closely with nurses, laboratory technicians, and physicians to ensure timely and safe sample collection, which is crucial for patient care.

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

AspectLab Assistant PhlebotomistMedical Laboratory Technician
CertificationsPhlebotomy certification often requiredMedical Laboratory Technician certification or associate degree
Work EnvironmentHospitals, clinics, blood donation centersHospitals, diagnostic labs, research facilities
Job ResponsibilitiesCollect blood samples, prepare specimensPerform tests, analyze samples, operate lab equipment

While both roles work in laboratory settings, Lab Assistant Phlebotomists primarily focus on blood collection and specimen preparation, often requiring phlebotomy certification. Medical Laboratory Technicians perform a broader range of diagnostic tests and typically hold an associate degree or certification. Understanding these differences helps in choosing the right career path or job search focus.

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

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

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

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

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

Lab Assistant Phlebotomist jobs near you
Infographic showing various Lab Assistant Phlebotomist job openings in Rialto, CA as of August 2026, with employment types broken down into 2% As Needed, 74% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $39,768 per year, or $19.1 per hour.

Lab Assistant

San Bernardino, CA

St Bernardine Medical Center
See more jobs at St Bernardine Medical Centerexternal

$27.71 - $33.13/hr

Per diem

Posted 3 days ago

New

Job description


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.

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.

Responsibilities: 

  • The lab assistant must be able to demonstrate the knowledge and skills necessary to provide appropriate care relative to the patient's age-specific needs.
  • This lab assistant will play a critical role in the Emergency Room schedule
  • Assist with specimen processing, including labeling, centrifuging, and aliquoting.
  • Prepare reagents and solutions according to established protocols.
  • Maintain laboratory equipment and supplies to ensure cleanliness and proper functioning.
  • Perform routine lab tasks such as washing glassware, sterilizing instruments, and preparing culture media.
  • Assist with data entry and record-keeping, ensuring accuracy and compliance with relevant regulations.
  • Assist with other tasks as assigned by the laboratory supervisor.
  • Will be required to work in the Emergency Room

This position is represented by SEIU-UHW and is covered by the terms and conditions of the applicable collective bargaining agreement.

Job Requirements
  • Minimum of six (6) months as a laboratory phlebotomist is required.
  • California Certified Phlebotomy through the Department of Public Health required. California Phlebotomy Certification
Where You'll Work

Founded in 1928, Dignity Health - St. Bernardine Medical Center is a 342-bed, acute care, nonprofit hospital located in San Bernardino, California. Serving nearly 100,000 patients annually, the hospital offers a full complement of services including a Level III NICU, heart care, stroke care and orthopedics. Additionally, St.Bernardine Medical Center has been recognized as an LGBTQ+ Healthcare Equality High Performer by the Human Rights Campaign Foundation. It is a Joint Commission-certified Primary Stroke Center and was recently awarded AMA/ASA’s Get the Guidelines - Stroke Gold Plus Quality Achievement, recognizing the hospital’s commitment to providing the best stroke care. It was named one of Healthgrades America’s 100 Best Hospitals for Prostate Surgery in 2026.

One Community. One Mission. One California 

Qualifications:
  • Minimum of six (6) months as a laboratory phlebotomist is required.
  • California Certified Phlebotomy through the Department of Public Health required. California Phlebotomy Certification
Employment Type: PRN

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