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Weekend Lab Assistant Jobs in Fontana, CA (NOW HIRING)

Stability Healthcare

Travel Cath Lab Technologist

Corona, CA · On-site

$2.4K - $3.1K/wk

Cath lab technicians are vital team members who assist doctors during invasive cardiovascular procedures such as angioplasty, cardiac catheterization, and electrophysiology. 2 years of experience ...

UnitedHealth Group

Medical Assistant - Lab

Highland, CA · On-site

$16 - $29/hr

As a Medical Assistant at Optum, you will learn from health care experts as you work side by side ... Lab and occasionally Primary Care Primary Responsibilities: * Delivers high-quality patient care ...

UnitedHealth Group

Medical Assistant - Lab

Highland, CA

$16 - $29/hr

As a Medical Assistant at Optum, you will learn from health care experts as you work side by side ... Lab and occasionally Primary Care Primary Responsibilities: * Delivers high-quality patient care ...

CalPortland

Cement Lab Technician III

Jurupa Valley, CA · On-site

$60K - $70K/yr

Additional voluntary benefits Compensation $60,000 - $70,000 Responsibilities * Assist laboratory ... Oversee the Physical lab daily operations * Analyze data, prepare detailed technical reports, and ...

CalPortland

Cement Lab Technician III

Jurupa Valley, CA

$60K - $70K/yr

Additional voluntary benefits Compensation $60,000 - $70,000 Responsibilities * Assist laboratory ... Oversee the Physical lab daily operations * Analyze data, prepare detailed technical reports, and ...

CalPortland

Cement Lab Technician III

Jurupa Valley, CA · On-site

$60K - $70K/yr

Additional voluntary benefits Compensation $60,000 - $70,000 Responsibilities * Assist laboratory ... Oversee the Physical lab daily operations * Analyze data, prepare detailed technical reports, and ...

ADN Healthcare

Travel Cath Lab Technologist

Corona, CA · On-site

$2.4K - $3.1K/wk

Cath Lab Technologist * Discipline: Allied Health Professional * Start Date: ASAP * Duration: 13 weeks * 40 hours per week * Shift: 8 hours, days * Employment Type: Travel Weekly rate listed is an ...

Clinlab.AI

Senior Medical Lab Technician

San Dimas, CA · On-site

$25 - $35/hr

AI is seeking a talented and detail-oriented Sr. Medical Lab Technician to join our team. At ... Laboratory and Compliance: * Assist in the preparation and storage of reagents, controls, and ...

Clinlab.AI

Senior Medical Lab Technician

San Dimas, CA · On-site

$25 - $35/hr

AI is seeking a talented and detail-oriented Sr. Medical Lab Technician to join our team. At ... Laboratory and Compliance: * Assist in the preparation and storage of reagents, controls, and ...

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All JobsLab JobsWeekend Lab Assistant JobsWeekend Lab Assistant Jobs in Fontana, CA

Weekend Lab Assistant information

See Fontana, CA salary details

$10

$20

$30

How much do weekend lab assistant jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for weekend lab assistant in Fontana, CA is $20.58, according to ZipRecruiter salary data. Most workers in this role earn between $16.88 and $23.46 per hour, depending on experience, location, and employer.

What is a weekend lab assistant?

A Weekend Lab Assistant supports laboratory operations by preparing samples, maintaining equipment, and assisting with experiments, typically on weekends. Responsibilities may include organizing lab materials, handling specimens, and ensuring safety protocols are followed. This role is common in medical, research, or academic labs and requires attention to detail and basic lab skills. It is ideal for students or individuals seeking part-time lab experience.

What are the typical responsibilities of a weekend lab assistant?

As a Weekend Lab Assistant, your primary duties include preparing and processing samples, maintaining lab equipment, recording data accurately, and ensuring the lab is clean and organized. You may also assist with inventory management, support researchers or senior technicians, and follow established protocols for safety and quality control. Due to the weekend schedule, you may work more independently but will still receive guidance from laboratory supervisors. This role provides valuable hands-on experience in a professional lab environment and the opportunity to collaborate with experienced staff when needed.

What are the key skills and qualifications needed to thrive in the weekend lab assistant position, and why are they important?

To thrive as a Weekend Lab Assistant, you should have a solid background in basic laboratory procedures, safety protocols, and at least a high school diploma or equivalent, with higher education in the sciences preferred. Familiarity with lab equipment such as centrifuges, spectrophotometers, and laboratory information management systems (LIMS) is often required. Strong attention to detail, organizational skills, and effective communication set candidates apart in this role. These abilities are crucial for ensuring accurate sample handling, data recording, and maintaining a safe laboratory environment during non-standard work hours.

Can you get a weekend lab assistant job with no experience?

Weekend lab assistant positions often do not require prior experience, as employers may provide on-the-job training. Basic skills such as attention to detail, ability to follow safety protocols, and familiarity with laboratory equipment can be sufficient for entry-level roles.

How many hours do weekend lab assistants work?

Weekend lab assistants typically work part-time hours, often ranging from 4 to 8 hours per shift on weekends. The exact schedule depends on the employer's needs and may include morning or afternoon shifts, with some positions requiring flexibility for additional hours during busy periods.

How much does a weekend lab assistant get paid?

Weekend lab assistants typically earn between $10 and $20 per hour, depending on the location, experience, and the specific laboratory or organization. Pay rates may also vary based on the complexity of tasks and whether certifications or specialized skills are required.

What qualifications do I need to be a Weekend Lab Assistant?

To be a Weekend Lab Assistant, candidates typically need a high school diploma or equivalent. Relevant skills include attention to detail, basic laboratory procedures, and the ability to work independently during weekend shifts. Some positions may require prior experience or training in laboratory environments.

What are popular job titles related to Weekend Lab Assistant jobs in Fontana, CA?

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

What job categories do people searching Weekend Lab Assistant jobs in Fontana, CA look for?

The top searched job categories for Weekend Lab Assistant jobs in Fontana, CA are:

What cities near Fontana, CA are hiring for Weekend Lab Assistant jobs?

Cities near Fontana, CA with the most Weekend Lab Assistant job openings:

Weekend Lab Assistant jobs near you
Infographic showing various Weekend Lab Assistant job openings in Fontana, CA as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, 1% Temporary, and 2% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $42,814 per year, or $20.6 per hour.

Travel Clinical Lab Scientist - Blood Bank

Prime Staffing

Orange, CA • On-site

Contractor

Posted 17 days ago

Job description

Prime Staffing is seeking a travel Clinical Lab Scientist (CLS) for a travel job in Orange, California.

Job Description & Requirements
  • Specialty: Clinical Lab Scientist (CLS)
  • Discipline: Allied Health Professional
  • Start Date: 10/06/2026
  • Duration: 13 weeks
  • 36 hours per week
  • Shift: 12 hours
  • Employment Type: Travel

About the Position

Specialty: Lab Technician
Experience: Minimum 2 years of recent experience in clinical laboratory settings
License: State license required if applicable
Certifications: ASCP or equivalent preferred; BLS required; all certifications must be submitted with expiration dates
Must-Have: All time-off requests must be submitted with the initial application

Description:
We are seeking a detail-oriented and experienced Lab Technician to perform routine and specialized laboratory tests in areas such as hematology, chemistry, microbiology, and urinalysis. This position requires at least 2 years of recent clinical lab experience and proficiency with lab instruments and quality control procedures.

The role may include floating between departments or shifts. Weekend, holiday, or on-call responsibilities may apply. Missed shifts must be made up. Onboarding and compliance typically take 4–6 weeks. Voice screening and hiring manager interview are required.

Requirements

Required for Onboarding:

  • BLS – AHA (Active)

Prime Staffing Job ID #38022062. Pay package is based on 12 hour shifts and 36.0 hours per week (subject to confirmation) with tax-free stipend amount to be determined. Posted job title: Allied / Tech:Lab Tech,19:00:00-07:30:00

About Prime Staffing

At Prime Staffing, we understand the importance of finding the perfect fit for both our clients and candidates. Prime Staffing utilizes a unique matchmaking approach, providing the most qualified contingent staffing to our clients, and the most competitive contracts to our workforce. Our experienced team takes the time to get to know both our clients and candidates, their needs, and preferences, to ensure that each placement is a success.

We offer a wide range of staffing services including temporary, temp-to-perm, and direct hire placements. Our extensive network of qualified candidates includes nurses, allied healthcare professionals, corporate support professionals and executives.



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