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Overnight Lab Jobs in Missouri (NOW HIRING)

... Lab, Gyn, Urology, and Other Ancillary Services * 3 Cardiac OR's and 1 dedicated Cardiac ... Overnight call from home * No trauma call Requirements * BC/BE Anesthesiologist * H1B and J1 Visa ...

Non-Registered Polysomnographic Technologist Join the Sleep Lab Team at BJC Health's Christian Hospital. In this position, you will provide overnight polysomnographic testing for adult patients ...

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Overnight Lab information

What is an overnight lab?

Overnight Lab jobs typically involve working during nighttime hours in laboratory settings. Employees may be responsible for processing samples, conducting experiments, analyzing data, or maintaining lab equipment while most daytime staff are not present. These roles are crucial for labs that operate 24/7, such as medical testing facilities, research institutions, or industrial labs, to ensure continuous workflow and timely results. Working overnight can involve unique challenges, including managing fatigue and adjusting to a non-traditional schedule, but it also often offers higher pay or shift differentials.

What is the difference between Overnight Lab vs Night Lab Technician?

AspectOvernight LabNight Lab Technician
CredentialsHigh school diploma or equivalent; some roles may require certification in lab proceduresHigh school diploma or equivalent; certification may be preferred
Work EnvironmentLaboratory setting, overnight shifts, often in healthcare or research labsLaboratory setting, overnight shifts, typically in healthcare or diagnostic labs
Employer & IndustryHospitals, diagnostic labs, research facilitiesHospitals, diagnostic labs, healthcare facilities
Common Search & ComparisonOvernight Lab vs Night Lab Technician

The main difference between an Overnight Lab and a Night Lab Technician lies in the job scope. An Overnight Lab often refers to the shift timing or the lab's operational hours, while a Night Lab Technician is a specific role responsible for performing lab tests during overnight shifts. Both roles typically require similar credentials and work in comparable environments, primarily in healthcare or research labs operating overnight hours.

What are some common challenges faced when working an overnight lab shift, and how can they be managed?

Overnight lab positions often require adapting to an unconventional sleep schedule, which can impact alertness and overall health. Managing fatigue is crucial; strategies include maintaining a consistent sleep routine, staying hydrated, and taking short, scheduled breaks during shifts. Communication with daytime staff is also important to ensure smooth handovers and continuity of work. Additionally, overnight staff may encounter limited on-site resources, so strong problem-solving skills and self-sufficiency are valuable in this role.

What are the key skills and qualifications needed to thrive as an overnight lab technician?

To thrive as an Overnight Lab Technician, you need a solid understanding of laboratory procedures, safety protocols, and typically an associate degree or higher in a science-related field. Familiarity with lab instruments, data analysis software, and Laboratory Information Management Systems (LIMS) is often required. Attention to detail, effective time management, and strong problem-solving skills are crucial soft skills for this role. These competencies ensure accurate and timely results, maintain lab safety standards, and support continuous lab operations during overnight shifts.

What are the most commonly searched types of Lab jobs in Missouri?

The most popular types of Lab jobs in Missouri are:

What cities in Missouri are hiring for Overnight Lab jobs?

Cities in Missouri with the most Overnight Lab job openings:

Infographic showing various Overnight Lab job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 17% Part Time, and 1% Contract. Highlights an 89% Physical, 1% Hybrid, and 10% Remote job distribution.

Transform lives. Restore sleep. Advance your career.

Mercy

Saint Louis, MO • On-site

$24.75 - $34/hr

Other

Re-posted 12 days ago


Mercy rating

6.5

Company rating: 6.5 out of 10

Based on 208 frontline employees who took The Breakroom Quiz

605th of 887 rated healthcare providers


Job description

Find your calling at Mercy!

Mercy Sleep Center is seeking a Board Certified/Board Eligible Sleep Medicine Physician to join our nationally recognized, AASM-accredited program, where innovation meets compassionate, patient-centered care.

Why Join Mercy Sleep Center?

  • 100% Sleep Medicine practice with strong patient demand and established referral base
  • High-volume, mature program: 3,800+ sleep studies annually
  • Lead the practice as the sole full-time Sleep Medicine physician, supported by 2 APPs and a dedicated clinical team
  • Broad, complex case mix: Sleep apnea (including complex cases), narcolepsy, movement disorders, and more

State-of-the-Art Sleep Lab

  • 12-bed, fully equipped facility with modern, private patient suites
  • Full-size beds, premium mattresses, and private bathrooms
  • Seven-night-per-week testing capability
  • Flexible diagnostic options: overnight, daytime, and home studies
  • Advanced diagnostics including polysomnography
  • Newly updated lab coming Fall 2026

Team-Based, Integrated Care Model

Work alongside a highly skilled, collaborative team including:

  • Pulmonologists (adult & pediatric)
  • Pediatric sleep specialists
  • Respiratory therapists
  • Registered nurses
  • Experienced polysomnographers

Practice Environment

  • Comprehensive, multidisciplinary program supporting full-spectrum sleep care
  • Strong cross-specialty collaboration to optimize patient outcomes
  • Commitment to innovation, growth, and physician support
Your life is our life's work

At Mercy, you can lead the way. Join a team where your passion for patient care meets cutting-edge innovation. As part of an organization rooted in nearly 200 years of compassionate service, you'll help deliver transformative health care experiences while exploring new technologies and shaping the future of medicine. What sets us apart is our unwavering commitment to physician leadership-from the highest levels of our organization to the front lines of care-where physicians and caregivers collaborate, embrace fresh thinking, and drive clinical and operational excellence. If making a difference in your community is why you chose health care, Mercy is where your purpose meets possibility.

For more information, please contact Megan Zielinski, MHA, CPRP-DEI.Telephone: 314-364-3568 | Email: megan.zielinski@mercy.netFor more information, please contact Megan Zielinski, MHA, CPRP-DEI.Telephone: 314-364-3568 | Email: megan.zielinski@mercy.net

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About Mercy

Sourced by ZipRecruiter

Our mission is clear. We bring to life a healing ministry through our compassionate care and exceptional service. At Mercy, we believe in careers that match the unique gifts of unique individuals - careers that not only make the most of your skills and talents, but also your heart.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Chesterfield, MO, US

Year founded

1827