1

Weekend Lab Assistant Jobs in Missouri (NOW HIRING)

AP Lab Assistant (Part-Time)Join Mercy and Make a Difference Mercy is seeking a detail-oriented and dependable AP Lab Assistant (Part-Time) to support our Anatomic Pathology team. In this role, you ...

Prep Lab Assistant

Saint Louis, MO ยท On-site

$17.20/hr

Prep Lab Assistant - Maryland Heights, MO, Monday to Friday, 11:30 PM to 8:00 AM, with rotational weekends Department: Microbiology Position provides a wide variety of support for assigned lab ...

Under the guidance of a Laboratory Technologist and/or Technician, the Laboratory Assistant supports the processing of patient specimens and performs routine tasks within the laboratory. This role is ...

Under the guidance of a Laboratory Technologist and/or Technician, the Laboratory Assistant supports the processing of patient specimens and performs routine tasks within the laboratory. This role is ...

next page

Showing results 1-20

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:
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 - Weekend Night

Moberly Regional Medical Center

Moberly, MO โ€ข On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 17 days ago


Job description

Job Description

Benefits: 

Comprehensive Health Coverage โ€“ Medical, dental, and vision plans to keep you and your family healthy.

Future Security: 401(k) with matching

Student Loan Support โ€“ Up to 10,000 repayment assistance, because we invest in your future.

Educational Tuition Assistance

Competitive Pay & Full Benefits โ€“ A salary and package designed to reward your expertise and dedication.

Paid Time Off 

Life Insurance

Job Summary
The Lab Assistant performs supportive laboratory duties, including phlebotomy, specimen processing, equipment maintenance, inventory management, and quality control assistance. This role ensures the laboratory operates efficiently by assisting with diagnostic procedures, maintaining safety protocols, and supporting laboratory staff in routine testing and analysis. The Lab Assistant is responsible for maintaining a clean, organized, and well-stocked work environment while adhering to regulatory and safety standards. The Lab Assistant supports laboratory operations by performing phlebotomy procedures, preparing specimens for testing or transport, and assisting with specimen processing and data entry. This role ensures accurate identification, labeling, and handling of specimens in accordance with laboratory protocols, safety standards, and regulatory guidelines. The Lab Assistant contributes to timely and efficient patient care by maintaining clear communication and operational support within the lab.
Essential Functions

  • Assists laboratory staff in performing routine tests used in the diagnosis and treatment of diseases, following proper laboratory protocols.
  • Prepares and processes specimens, ensuring proper labeling, storage, and transport according to laboratory procedures.
  • Maintains laboratory equipment, ensuring it is in good working order, reporting malfunctions, and assisting with routine troubleshooting.
  • Performs, finger sticks, venipunctures and heel sticks on patients of all ages in accordance with the laboratory policies and procedures
  • Ensures compliance with safety and infection control standards, including proper handling of biohazardous materials and chemical reagents.
  • Logs lab procedures and specimen information into the laboratory information system (LIS), ensuring accuracy and compliance with documentation protocols.
  • Performs quality control (QC) and quality assurance (QA) tasks, assisting in documentation and regulatory compliance efforts.
  • Stocks laboratory supplies and maintains inventory, ensuring necessary materials are available for daily operations.
  • Cleans and disinfects work surfaces, equipment, and laboratory spaces, ensuring compliance with safety and infection control guidelines.
  • Assists with data collection and performance improvement projects, actively participating in process improvement initiatives.
  • Collaborates with healthcare providers, laboratory staff, and other departments to ensure efficient specimen processing and workflow.
  • Ensures positive patiient identification by using two patient identifiers and labeling specimens at the patient's bedside to prevent errors.
  • Collect timed specimens as ordered, prioritizing and efficiently completing phlebotomy tasks to meet clinical needs.
  • Performs other duties as assigned.
  • Maintains regular and reliable attendance.
  • Complies with all policies and standards.

Qualifications

  • Completion of a laboratory assistant training or phlebotomy program or training course required or
  • A combination of education and experience (i.e., 1-2 years) as a phlebotomist may be considered in lieu of program completion
  • H.S. Diploma or GED required
  • 1-2 years of experience in a laboratory, healthcare, or clinical setting required
  • 1-2 years Experience with specimen processing, laboratory equipment, and quality control procedures required

Knowledge, Skills and Abilities

  • Basic knowledge of laboratory procedures, specimen handling, and medical terminology.
  • Ability to operate basic laboratory equipment and perform routine maintenance tasks.
  • Strong organizational and multitasking skills, ensuring timely completion of laboratory support tasks.
  • Effective communication skills for interacting with laboratory staff, healthcare providers, and patients.
  • Attention to detail and ability to follow safety protocols, HIPAA regulations, and laboratory compliance standards.
  • Familiarity with laboratory information systems (LIS) and electronic medical records (EMR).