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Weekend Lab Assistant Jobs in Missouri (NOW HIRING)

Mosaic Life Care

Maryville Lab Assistant

Maryville, MO · On-site

Responsible for providing health care services in the outpatient and inpatient clinical settings, within scope of education and experience. Exercises professional judgment in performance of services ...

MU Health

Clinical Lab Assistant II

Columbia, MO · On-site

$20.58 - $32.49/hr

Monday-Friday 1:30pm - 5:30pm (Holiday & weekend rotation) Department : Labs - University Hospital ... Assistant II who embodies precision, collaboration, and dedication to quality healthcare. You'll ...

MU Health

Clinical Lab Assistant II

Columbia, MO · On-site

$20.58 - $32.49/hr

Shift : Monday-Friday 4am - 8am (Holiday & weekend rotation) Department : Labs - University ... Assistant II who embodies precision, collaboration, and dedication to quality healthcare. You'll ...

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Weekend Lab Assistant information

See Missouri salary details

$9

$18

$27

How much do weekend lab assistant jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for weekend lab assistant in Missouri is $18.99, according to ZipRecruiter salary data. Most workers in this role earn between $15.58 and $21.63 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 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.

How many hours do Weekend Lab Assistants work?

Weekend Lab Assistants typically work part-time hours, often ranging from 4 to 20 hours per weekend, depending on the employer and specific schedule. They may be scheduled for morning, afternoon, or evening shifts and should be flexible to accommodate lab needs and their availability.

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.

How much does a weekend lab assistant get paid?

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

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. However, having basic knowledge of laboratory procedures, attention to detail, and the ability to follow safety protocols can improve your chances of being hired. Entry-level roles typically focus on assisting with routine tasks and maintaining lab cleanliness.
What are popular job titles related to Weekend Lab Assistant jobs in Missouri? For Weekend Lab Assistant jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Weekend Lab Assistant jobs in Missouri look for? The top searched job categories for Weekend Lab Assistant jobs in Missouri are:
What cities in Missouri are hiring for Weekend Lab Assistant jobs? Cities in Missouri with the most Weekend Lab Assistant job openings:
Weekend Lab Assistant jobs near you
Infographic showing various Weekend Lab Assistant job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 18% Part Time, 1% Temporary, and 5% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $39,502 per year, or $19 per hour.

Lab Assistant I

St. Luke's Hospital - MO

Chesterfield, MO • On-site

Full-time

Retirement, PTO

Re-posted 6 days ago

Job description

Job Posting

We are dedicated to providing exceptional care to every patient, every time. 

St. Luke's Hospital is a value-driven award-winning health system that has been nationally recognized for its unmatched service and quality of patient care. Using talents and resources responsibly, we provide high quality, safe care with compassion, professional excellence, and respect for each other and those we serve. Committed to values of human dignity, compassion, justice, excellence, and stewardship St. Luke's Hospital for over a decade has been recognized for "Outstanding Patient Experience" by HealthGrades.  

Position Summary: 

Performs phlebotomy, processes patient specimens and performs patient registration. Utilizes Laboratory computer system. Prepares specimens to be sent to reference laboratories. Maintains department inventory and operates and maintains equipment. Performs various clerical duties.  Adheres to patient identification, laboratory safety, and department policies and procedures. Responsible for promoting teamwork with all members of the healthcare team. Performs duties in a manner consistent with St. Luke's mission and values. 

Education, Experience, & Licensing Requirements:   

Education: High School Diploma or GED 

Benefits for a Better You:  

  • Day one benefits package 
  • Pension Plan & 401K 
  • Competitive compensation 
  • FSA & HSA options 
  • PTO programs available 
  • Education Assistance 

Why You Belong Here:  

You matter. We could not achieve our mission daily without the hands of our team. Our culture and compassion for our patients and team is a distinct reflection of our dynamic workforce. Each team member is focused on being part of something much bigger than themselves. Join our St. Luke's family to be a part of making life better for our patients, their families, and one another. 

Employment Type: OTHER

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