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

HSHS

Cath Lab Apprentice - PRN

O Fallon, IL · On-site

$20.50 - $29.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Cath Lab * Core Function: Imaging * Schedule: PRN, Day Shift - working between the hours of 7am-5:30pm * Facility: St. Elizabeth's Hospital * Location: O'Fallon, IL * Compensation aligned with your ...

Mercy

RN GI Lab - PRN

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

MERCY HOSPITAL ST LOUIS GI LAB -PRN Registered Nurse Overview: GI Endoscopy (GI Lab) is a procedural department. The broad patient population, including both outpatient and inpatient, come to the GI ...

Mercy

RN GI Lab - PRN

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

MERCY HOSPITAL ST LOUIS GI LAB -PRN Registered Nurse Overview: GI Endoscopy (GI Lab) is a procedural department. The broad patient population, including both outpatient and inpatient, come to the GI ...

Mercy

RN GI Lab - PRN

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

MERCY HOSPITAL ST LOUIS GI LAB -PRN Registered Nurse Overview: GI Endoscopy (GI Lab) is a procedural department. The broad patient population, including both outpatient and inpatient, come to the GI ...

Mercy

RN GI Lab - PRN

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

MERCY HOSPITAL ST LOUIS GI LAB -PRN Registered Nurse Overview: GI Endoscopy (GI Lab) is a procedural department. The broad patient population, including both outpatient and inpatient, come to the GI ...

Mercy

RN GI Lab - PRN

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

MERCY HOSPITAL ST LOUIS GI LAB -PRN Registered Nurse Overview: GI Endoscopy (GI Lab) is a procedural department. The broad patient population, including both outpatient and inpatient, come to the GI ...

Mercy

RN GI Lab - PRN

Saint Louis, MO

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

MERCY HOSPITAL ST LOUIS GI LAB -PRN Registered Nurse Overview: GI Endoscopy (GI Lab) is a procedural department. The broad patient population, including both outpatient and inpatient, come to the GI ...

Mercy

RN GI Lab - PRN

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

MERCY HOSPITAL ST LOUIS GI LAB -PRN Registered Nurse Overview: GI Endoscopy (GI Lab) is a procedural department. The broad patient population, including both outpatient and inpatient, come to the GI ...

Mercy

RN GI Lab - PRN

Saint Louis, MO

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

MERCY HOSPITAL ST LOUIS GI LAB -PRN Registered Nurse Overview: GI Endoscopy (GI Lab) is a procedural department. The broad patient population, including both outpatient and inpatient, come to the GI ...

Hshs

Cath Lab Apprentice - PRN

O Fallon, IL

$20.50 - $29.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Cath Lab o Core Function: Imaging o Schedule: PRN, Day Shift - working between the hours of 7am-530pm o Facility: St. Elizabeth's Hospital o Location: O'Fallon, IL o Compensation aligned with your ...

BJC

Medical Lab Tech II (PRN)

O Fallon, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PRN Generalist Medical Laboratory Technologist (MT/MLS II) BJC HealthCare System is seeking a PRN Generalist Medical Laboratory Technologist (MT/MLS II) for Memorial East Shiloh - Laboratory.

New

BJC HealthCare

Medical Lab Tech II (PRN)

Shiloh, IL · On-site

$28.30 - $47.03/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PRN * Holiday Rotation Experience: * Generalist perferred Requirements: * * Bachelor's Degree in Physical/Life Sciences or related field * ASCP Registration * 2 years of more experience Overview ...

BJC HealthCare

Medical Lab Tech II (PRN)

Shiloh, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

PRN * Holiday Rotation Experience: * Generalist perferred Requirements: * * Bachelor's Degree in Physical/Life Sciences or related field * ASCP Registration * 2 years of more experience Overview ...

New

SSM Health

Clinical Lab Scientist

Saint Louis, MO · On-site

PRN Job Summary: Under general direction, interpret and report test results. Perform routine and ... Assists providers in choosing appropriate lab test. * Performs and evaluates quality control ...

SSM Health

Clinical Lab Scientist

Bridgeton, MO · On-site

PRN Job Summary: Under general direction, interpret and report test results. Perform routine and ... Assists providers in choosing appropriate lab test. * Performs and evaluates quality control ...

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Showing results 1-20

All JobsPrn Lab JobsPrn Lab Jobs in O Fallon, IL

Prn Lab information

See O Fallon, IL salary details

$11

$21

$31

How much do prn lab jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for prn lab in O Fallon, IL is $21.02, according to ZipRecruiter salary data. Most workers in this role earn between $17.02 and $22.64 per hour, depending on experience, location, and employer.

What is a prn lab?

PRN Lab positions refer to 'pro re nata' (as needed) roles within a laboratory setting, where employees work on a flexible, on-call basis rather than a fixed schedule. PRN Lab workers may be called in to cover staff shortages, busy periods, or special projects. These positions are common in hospitals and medical labs, offering flexibility for both the employer and employee. PRN Lab staff typically perform the same duties as regular lab personnel, such as collecting samples, running tests, and maintaining equipment. This role is ideal for those seeking flexible hours or supplemental income.

What are the key skills and qualifications needed to thrive as a prn lab technician?

To thrive as a PRN Lab Technician, you need a solid understanding of laboratory procedures, specimen collection, and data analysis, typically supported by an associate’s or bachelor’s degree in medical laboratory technology or a related field. Familiarity with laboratory information systems (LIS), diagnostic analyzers, and safety protocols is essential, and certification such as ASCP is often preferred. Attention to detail, time management, and effective communication are crucial soft skills for accurate results and smooth collaboration with healthcare teams. These skills ensure reliable diagnostic output, compliance with regulations, and efficient workflow in variable, on-call lab environments.

What are some common challenges a prn lab professional might encounter when adapting to different laboratory environments?

As a PRN Lab professional, one of the main challenges is quickly adapting to varying procedures, instrumentation, and workflows in different laboratory settings. Since PRN (pro re nata) roles often require filling in on short notice, you may need to familiarize yourself with facility-specific protocols and software with minimal orientation. Strong adaptability, keen observation, and effective communication with permanent staff are essential to ensure seamless integration and maintain high-quality lab standards.

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

AspectPrn LabMedical Laboratory Technician
CredentialsVaries by employer, often requires certification or licensureTypically requires an associate degree and certification
Work EnvironmentLaboratories, hospitals, clinics, often on an as-needed basisHospital and diagnostic labs, full-time or part-time
Employer & Industry UsageHospitals, diagnostic labs, outpatient clinicsHospitals, clinics, diagnostic laboratories

Prn Lab roles are often on an as-needed basis, offering flexibility, while Medical Laboratory Technicians usually work full-time in clinical settings with more structured schedules. Both roles require relevant certifications and work in similar environments, but Prn Lab positions provide more flexibility for those seeking part-time or temporary work.

What cities near O Fallon, IL are hiring for Prn Lab jobs?

Cities near O Fallon, IL with the most Prn Lab job openings:

Prn Lab jobs near you
Infographic showing various Prn Lab job openings in O Fallon, IL as of June 2026, with employment types broken down into 25% As Needed, 20% Full Time, 38% Part Time, and 17% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $43,715 per year, or $21 per hour.

Sleep Lab Tech-PRN

Gateway Regional Medical Center

Granite City, IL • On-site

$25.71 - $38.56/hr

Per diem

Re-posted yesterday

Gateway Regional Medical Center rating

4.4

Company rating: 4.4 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

1,031st of 1,060 rated hospitals

Job description

Sleep Technologist (Sleep Lab Tech)PRN | Gateway Regional Medical Center | Granite City, IllinoisGateway Regional Medical Center is seeking a skilled and dependable Sleep Technologist to join our Sleep Lab team on a PRN basis.This role is ideal for a detail-oriented clinician who is comfortable working independently and is passionate about diagnosing and supporting the treatment of sleep disorders through high-quality patient testing and education.What You'll DoIn this role, you will provide comprehensive sleep study services and patient support, including:Performing in-lab and home sleep studies (diagnostic and therapeutic)Monitoring, recording, and scoring sleep study dataProviding direct patient care and education throughout testingSupporting diagnosis and treatment of sleep disordersEnsuring accurate data collection and adherence to sleep lab protocolsMaintaining patient safety and comfort during overnight studiesAssisting with day-to-day sleep lab operations when neededWhat We're Looking ForHigh school diploma or equivalent requiredCurrent certification as RST, RPSGT, or SDS requiredCurrent Basic Life Support (BLS) certification requiredPrevious sleep lab experience preferredNew graduates welcome to applyWhy Join Gateway?Competitive PRN pay: $25.71–$38.56/hourRetirement savings plan with employer matchFlexible PRN schedulingSupportive, team-oriented clinical environmentOpportunity to work in a specialized diagnostic service lineLocationGateway Regional Medical Center2100 Madison AvenueGranite City, IL 62040CompensationCompensation is based on education, experience, certifications, and relevant skills. Final offers are determined through our compensation process to ensure fairness and internal equity.Join a team where your work helps patients uncover answers to sleep health challenges and improve quality of life. Apply today.

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