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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 ...

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 ...

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 ...

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Lab Assistant information

See Missouri salary details

$9

$18

$27

How much do lab assistant jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for 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 are some common challenges faced by lab assistants, and how can they be managed effectively?

Lab Assistants often encounter challenges such as managing multiple tasks under tight deadlines, maintaining strict adherence to safety protocols, and ensuring the accuracy of data collection. To manage these effectively, it's important to stay organized, communicate proactively with supervisors and colleagues, and remain attentive to details when handling samples or preparing equipment. Many labs offer training on safety and procedures, so taking advantage of these resources can help new hires adapt quickly and perform confidently in their roles.

Is it hard to become a lab assistant?

Becoming a lab assistant typically requires a high school diploma or equivalent, along with some knowledge of laboratory procedures and safety protocols. Some positions may prefer or require postsecondary education or certifications in relevant fields, and strong attention to detail and organizational skills are important for success in the role.

What is a lab assistant?

As a laboratory assistant or lab technician, you are responsible for helping scientists conduct experiments in a laboratory environment. You may be asked to prepare, clean, and maintain lab equipment and log readings and results. Your responsibilities may also include performing basic analyses of samples and recording results accurately. Your responsibilities will vary based on the type of lab you work in, but compliance with protocols and commitment to safety and accuracy are critical in any lab.

What are the key skills and qualifications needed to thrive as a lab assistant, and why are they important?

To thrive as a Lab Assistant, you need a basic understanding of laboratory procedures, safety protocols, and often an associate degree or relevant coursework in science. Familiarity with laboratory information management systems (LIMS), standard lab equipment, and proper sample handling techniques is typically required. Attention to detail, strong organizational skills, and effective teamwork are essential soft skills for this role. These skills ensure accurate results, maintain lab safety standards, and support smooth laboratory operations.

What qualifications do I need to be a lab assistant?

To become a lab assistant, candidates typically need a high school diploma or equivalent; some positions may require postsecondary education or relevant coursework in science. Basic knowledge of laboratory procedures, attention to detail, and familiarity with lab equipment are important. Certifications in safety or specific techniques can enhance job prospects.

What are the duties of a lab assistant?

A lab assistant is responsible for preparing laboratory equipment and samples, maintaining a clean and organized work environment, and assisting scientists or technicians with experiments and data collection. They may also handle inventory management, record keeping, and ensure safety protocols are followed. Proficiency with lab tools and attention to detail are essential for this role.

How much do lab assistants get paid?

Lab assistants typically earn between $12 and $20 per hour, depending on experience, location, and the complexity of tasks. Entry-level positions may pay closer to minimum wage, while those with specialized skills or certifications can earn higher wages. Salaries can also vary based on the industry and work environment.

What exactly does a lab assistant do?

A lab assistant supports laboratory operations by preparing samples, maintaining equipment, recording data, and ensuring safety protocols are followed. They often work under supervision, use tools like microscopes and lab instruments, and may need basic knowledge of laboratory procedures and safety standards.

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

AspectLab AssistantMedical Laboratory Technician
Required CredentialsHigh school diploma or equivalent; on-the-job trainingAssociate degree in medical laboratory technology or related field
Work EnvironmentHospitals, clinics, research labsHospitals, diagnostic labs, healthcare facilities
Job ResponsibilitiesAssist with sample collection, prepare specimens, maintain lab equipmentPerform complex tests, analyze samples, report results
Industry UsageCommonly used in healthcare and research settingsPrimarily in medical diagnostics and healthcare

While both roles support laboratory operations, Medical Laboratory Technicians perform more advanced testing and require specialized education. Lab Assistants typically handle basic tasks and support lab staff, making them entry-level positions in healthcare labs.

More about Lab Assistant jobs
What are the most commonly searched types of Lab jobs in Missouri? The most popular types of Lab jobs in Missouri are:
What are popular job titles related to Lab Assistant jobs in Missouri? For Lab Assistant jobs in Missouri, the most frequently searched job titles are:
What job categories do people searching Lab Assistant jobs in Missouri look for? The top searched job categories for Lab Assistant jobs in Missouri are:
What cities in Missouri are hiring for Lab Assistant jobs? Cities in Missouri with the most Lab Assistant job openings:
Lab Assistant jobs near you
Infographic showing various Lab Assistant job openings in Missouri as of July 2026, with employment types broken down into 82% Full Time, 9% Part Time, and 9% Nights. Highlights an 100% In-person job distribution, with an average salary of $39,502 per year, or $19 per hour.

Lab Assistant II

St. Luke's Hospital - MO

Chesterfield, MO • On-site

Per diem

Retirement, PTO

Re-posted 5 days ago

Job description

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 

License: National Phlebotomy Certification  

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. 

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