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Lab Assistant Jobs in Fenton, MO (NOW HIRING)

CareSTL Health

Medical Assistant II

Saint Louis, MO · On-site

$17.25 - $22/hr

Obtain and process specimens for transport to the lab * Assist provider with complex dressing changes and perform simple wound care and dressing changes and administer injections and nebulizer ...

CareSTL Health

Medical Assistant II

Saint Louis, MO · On-site

$17.25 - $22/hr

Obtain and process specimens for transport to the lab * Assist provider with complex dressing changes and perform simple wound care and dressing changes and administer injections and nebulizer ...

SSM Health

Laboratory Assistant

Saint Louis, MO · On-site

$15.96/hr

The assistant laboratory I processes patients, specimens, orders, reports, requests; assists ... Handles general lab issues as indicated, always exercising sound and professional judgment in ...

SSM Health

Laboratory Assistant

Saint Louis, MO · On-site

$15.96/hr

The assistant laboratory I processes patients, specimens, orders, reports, requests; assists ... Handles general lab issues as indicated, always exercising sound and professional judgment in ...

SSM Health

Laboratory Assistant

Saint Louis, MO · On-site

The assistant laboratory I processes patients, specimens, orders, reports, requests; assists ... Handles general lab issues as indicated, always exercising sound and professional judgment in ...

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Lab Assistant information

See Fenton, MO salary details

$9

$19

$28

How much do lab assistant jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for lab assistant in Fenton, MO is $19.29, according to ZipRecruiter salary data. Most workers in this role earn between $15.82 and $21.97 per hour, depending on experience, location, and employer.

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 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.

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.

How much does a lab assistant get paid?

Lab assistants typically earn between $25,000 and $40,000 annually, depending on experience, location, and the specific industry or laboratory setting. Entry-level positions may start lower, while those with specialized skills or certifications can earn higher wages. Pay can also vary based on full-time or part-time status and the complexity of tasks performed.

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 the supervision of scientists or technicians and may need knowledge of lab procedures and basic scientific techniques.

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 such as OSHA safety training can also be beneficial.
More about Lab Assistant jobs

What are the most commonly searched types of Lab jobs in Fenton, MO?

The most popular types of Lab jobs in Fenton, MO are:

What job categories do people searching Lab Assistant jobs in Fenton, MO look for?

The top searched job categories for Lab Assistant jobs in Fenton, MO are:

What cities near Fenton, MO are hiring for Lab Assistant jobs?

Cities near Fenton, MO with the most Lab Assistant job openings:

Lab Assistant jobs near you
Infographic showing various Lab Assistant job openings in Fenton, MO as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, 1% Temporary, and 3% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $40,117 per year, or $19.3 per hour.

MA/Phlebotomist - Internal Medicine - S. County/Tesson Ferry

Esse Health

Saint Louis, MO • On-site

$16.50 - $21/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago

Esse Health rating

4.3

Company rating: 4.3 out of 10

Based on 22 frontline employees who took The Breakroom Quiz

Job description

Esse Health is the largest independent physician practice in the St. Louis Metropolitan area with over 100+ physicians, in over 35+ locations, serving nearly 130,000 patients. We are leading the health care community by placing patients and their physicians at the center of health decisions. Esse Health is more than a healthcare provider - it's a place where medicine is a calling and not just a profession. It's a team of extraordinary medical professionals with the latest ideas for keeping patients healthier.

Join Our Team: 

We are searching for a Medical Assistant/Lab Assistant for our Comprehensive Primary Care office located at Tesson Ferry and 270!

The main responsibility of this position will be to perform lab draws on patients.  However, the Medical Assistant/Lab Assistant will float to cover additional clinical responsibilities in the office.  

Opportunity: 

  • Full-time opening  
  • Monday - Thursday, 7:30 a.m. - 4:30 p.m., Friday, 7:30 a.m. - 2:00 p.m. 
  • No nights, weekends, or holidays 
  • Outpatient clinical practice

Day-to-Day:

  • Perform lab draws/phlebotomy
  • Point of care testing
  • Communicate test results to patients
  • Measure vital signs such as pulse rate, temperature, blood pressure, weight and height
  • Room patients 
  • Perform in-office procedures such as EKG's and ear cleanings
  • Document patient care accurately and efficiently in the electronic health record (NextGen)
  • Coordinate care with other members of the healthcare team

Who we are seeking (preferred):

  • At least one year of Phlebotomy experience.
  • Previous experience as an MA, Lab Assistant, CNA, PCT or Phlebotomist. 
  • The Medical Assistant/Lab Assistant is highly visible in their interactions with patients and must therefore project a positive office image at all times including smiling, greeting patients with enthusiasm, and maintaining an upbeat, positive attitude in all interactions with patients and coworkers. 
  • Formal training which will probably be indicated by a graduation certificate from an accredited Medical Assistant, CNA or Phlebotomy program (preferred, not required).
  • CPR Certification.
  • PC/Windows proficiency.
  • Willingness to assign high priority to patient comfort and satisfaction.
  • Ability to communicate effectively and to work compatibly with physicians, coworkers, and employees in other departments.

What We Offer:

  • Physician-led, supportive practice environment
  • Benefits the first of the month following your hire date
    • Available benefits: Medical, Dental, Vision, Life, Long/Short Term Disability, Health Savings Account/Flexible Spending Account, Fraud Protection, Legal, Pet and other miscellaneous
  • Generous PTO policy + 9 paid holidays
  • 401k match + profit sharing
  • Tuition reimbursement
  • Wellness program
  • Opportunities for professional growth and mentorship
  • Emphasis on work-life balance

EOE

What Esse Health employees say

Pay

Benefits

Hours and flexibility

Workplace

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