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Lab Assistant Jobs in O Fallon, IL (NOW HIRING)

BJC HealthCare

Lab Associate II - (Nights)

Saint Louis, MO · On-site

$17.75 - $25.56/hr

This position is in processing & lab clerical tasks. Minimal phlebotomy as needed . Join our Laboratory team at Barnes-Jewish West County Hospital to be an integral part of delivering precise and ...

CrossMed

Travel Cath Lab Technologist

O Fallon, IL · On-site

$2.1K - $2.8K/wk

Cath Lab Technologist * Discipline: Allied Health Professional * Start Date: 08/10/2026 * Duration: 13 weeks * 40 hours per week * Shift: 10 hours, days * Employment Type: Travel CrossMed Job ID ...

NASS USA

Oil Lab Technician

Saint Louis, MO

$18 - $25/hr

Overview Oil Lab Technician North American Substation Services (NASS) is a national leader in transformer services and highvoltage substation installation, maintenance, testing, and repair. With more ...

High Priority Plumbing

Oil Lab Technician

Saint Louis, MO · On-site

$18 - $25/hr

Overview Oil Lab Technician North American Substation Services (NASS) is a national leader in transformer services and high-voltage substation installation, maintenance, testing, and repair. With ...

NASS USA

Oil Lab Technician

Saint Louis, MO · On-site

$18 - $25/hr

Overview Oil Lab Technician North American Substation Services (NASS) is a national leader in transformer services and high-voltage substation installation, maintenance, testing, and repair. With ...

BJC HealthCare

Lab Associate I - Core Lab

Saint Louis, MO · On-site

$17.50 - $23.88/hr

Additional Information About the Role Are you looking for a career as a Lab Associate? Look no further than BJC! This position is in processing. Join our Core Laboratory team to be an integral part ...

Triage

Medical Lab Technician (MLT) Allied

Red Bud, IL

$41.03/hr

We are looking for a Travel Medical Lab Technician Allied for a great Travel allied job in Red Bud, IL. This Medical Lab Technician Travel allied job pays for 36 hours a week for 13 weeks. With ...

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Lab Assistant information

See O Fallon, IL salary details

$9

$18

$27

How much do lab assistant jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for lab assistant in O'Fallon, IL is $18.89, according to ZipRecruiter salary data. Most workers in this role earn between $15.48 and $21.54 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 O'Fallon, IL? The most popular types of Lab jobs in O'Fallon, IL are:
What cities near O'Fallon, IL are hiring for Lab Assistant jobs? Cities near O'Fallon, IL with the most Lab Assistant job openings:
Lab Assistant jobs near you
Infographic showing various Lab Assistant job openings in O'Fallon, IL as of July 2026, with employment types broken down into 53% Full Time, 32% Part Time, and 15% Contract. Highlights an 100% In-person job distribution, with an average salary of $39,283 per year, or $18.9 per hour.

Lab Associate I - Core Lab

BJC HealthCare

Saint Louis, MO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 10 days ago

BJC Healthcare rating

7.6

Company rating: 7.6 out of 10

Based on 228 frontline employees who took The Breakroom Quiz

189th of 887 rated healthcare providers

Job description

Additional Information About the Role

Are you looking for a career as a Lab Associate?   Look no further than BJC!  This position is in processing. Join our Core Laboratory team to be an integral part of delivering precise and reliable laboratory results that impact patient outcomes positively.

  • Monday through Friday
  • Rotating weekends and holidays
  • Evening Shift: 3pm-1130pm
  • Benefits Eligible!

Overview

Barnes-Jewish Hospital at Washington University Medical Center is the largest hospital in Missouri and is ranked as one of the nation's top hospitals by U.S. News & World Report. Barnes-Jewish Hospital's staff is composed of full-time academic faculty and community physicians of Washington University School of Medicine, supported by a house staff of residents, interns, fellows and other medical professionals. Recognizing its excellence in nursing care, Barnes-Jewish Hospital was the first adult hospital in Missouri to be certified as a Magnet Hospital by the American Nurses Credentialing Center.


Preferred Qualifications

Role Purpose

Performs non-blood and blood specimen collection, specimen handling/routine processing and clerical duties associated with specimen collection.

Responsibilities

  • Perform phlebotomy, positive patient identification, and positive patient interaction, proper collection and specimen integrity.
  • Coordinates a simultaneous series of tasks accurately, including STAT orders and fluctuation in workload, prioritizing work to complete within scheduled hours and established turnaround times.
  • Interacts with lab, clinical and other ancillary departments.

    • Minimum Requirements

    Education

  • High School Diploma or GED

    • Experience

  • No Experience

    • Supervisor Experience

  • No Experience

    • Preferred Requirements

    Experience

  • <2 years

    • Supervisor Experience

  • < 2 years

    • Licenses & Certifications

  • Basic Life Support (BLS)
  • Phlebotomy

    • Benefits and Legal Statement

    BJC Total Rewards

    At BJC we're committed to providing you and your family with benefits and resources to help you manage your physical, emotional, social and financial well-being.

    • Comprehensive medical, dental, vison, life insurance, and legal services available first day of the month after hire date
    • Disability insurance* paid for by BJC
    • Annual 4% BJC Automatic Retirement Contribution
    • 401(k) plan with BJC match
    • Tuition Assistance available on first day
    • BJC Institute for Learning and Development
    • Health Care and Dependent Care Flexible Spending Accounts
    • Paid Time Off benefit combines vacation, sick days, holidays and personal time
    • Adoption assistance

    To learn more, go to our Benefits Summary.

    *Not all benefits apply to all jobs

    The above information on this description has been designed to indicate the general nature and level of work performed by employees in this position. It is not designed to contain or be interpreted as an exhaustive list of all responsibilities, duties and qualifications required of employees assigned to this job. Equal Opportunity Employer

    Qualifications:

    Role Purpose

    Performs non-blood and blood specimen collection, specimen handling/routine processing and clerical duties associated with specimen collection.

    Responsibilities

  • Perform phlebotomy, positive patient identification, and positive patient interaction, proper collection and specimen integrity.
  • Coordinates a simultaneous series of tasks accurately, including STAT orders and fluctuation in workload, prioritizing work to complete within scheduled hours and established turnaround times.
  • Interacts with lab, clinical and other ancillary departments.

    • Minimum Requirements

    Education

  • High School Diploma or GED

    • Experience

  • No Experience

    • Supervisor Experience

  • No Experience

    • Preferred Requirements

    Experience

  • <2 years

    • Supervisor Experience

  • < 2 years

    • Licenses & Certifications

  • Basic Life Support (BLS)
  • Phlebotomy
    • Education:UNAVAILABLEEmployment Type: FULL_TIME

    What BJC Healthcare employees say

    Pay

    Benefits

    Hours and flexibility

    Workplace

    Get the full story on Breakroom

    BJC Healthcare logo

    About BJC Healthcare

    Sourced by ZipRecruiter

    BJC Healthcare, situated in Saint Louis, MO, US, is one of the largest healthcare organizations in the United States. Launched in 1993, BJC encompasses 15 hospitals and multiple health service organizations covering the metropolitan St. Louis area, mid-Missouri and Southern Illinois. This healthcare titan's services cover a vast field, from community health and wellness, to pediatric care, to advanced specialty care. BJC is well-known for its two nationally recognized hospitals, Barnes-Jewish Hospital and St. Louis Children's Hospital, both affiliated with Washington University School of Medicine. Its mission revolves around improving the health and well-being of the communities it serves through leadership, education, innovation, and excellence in medicine.

    Industry

    Health care and social assistance

    Company size

    10,000+ Employees

    Headquarters location

    Saint Louis, MO, US

    View All BJC Healthcare Jobs

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