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Lab Operations Assistant Jobs in Missouri (NOW HIRING)

Mercy

$15.25 - $20.25/hr

This role is responsible for ensuring accurate, timely, and efficient laboratory operations while ... * Assist with specimen processing and report management across laboratory specialty areas.

Mercy

The Lab Support Technician (LST I) is part of the provider care team acting in a support capacity ... documentation. * Assist in maintaining efficient laboratory workflow and operations. Customer ...

Mercy

The Lab Support Technician (LST I) is part of the provider care team acting in a support capacity ... documentation. * Assist in maintaining efficient laboratory workflow and operations. Customer ...

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Lab Operations Assistant information

See Missouri salary details

$9

$18

$27

How much do lab operations assistant jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for lab operations 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 is the difference between Lab Operations Assistant vs Lab Technician?

AspectLab Operations AssistantLab Technician
Required CredentialsHigh school diploma or equivalent; some roles may require certifications in lab safety or proceduresAssociate's degree or certification in laboratory technology or related field
Work EnvironmentSupportive lab settings, assisting with administrative and basic technical tasksHands-on technical work, performing experiments, tests, and data collection
Employer & Industry UsageUsed across research labs, healthcare, and industrial labs for support rolesCommonly employed in clinical, research, and industrial laboratories for technical duties

While both roles support laboratory operations, the Lab Operations Assistant primarily handles administrative and basic support tasks, whereas the Lab Technician performs technical procedures and experiments. Understanding these differences helps in choosing the right career path or job search focus.

What qualifications do I need to be a lab operations assistant?

A lab operations assistant typically needs a high school diploma or equivalent, along with basic knowledge of laboratory procedures and safety protocols. Some positions may require post-secondary education or certifications in laboratory techniques or related fields, as well as strong organizational and communication skills. Familiarity with laboratory equipment and software can also be beneficial.

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

The most popular types of Lab Operations jobs in Missouri are:

What cities in Missouri are hiring for Lab Operations Assistant jobs?

Cities in Missouri with the most Lab Operations Assistant job openings:

Lab Operations Assistant jobs near you

Lab Support Technician I (Phlebotomy) - Part Time - Nights

On-site

Mercy
Health Care and Social Assistance • 10K+ employees
Learn more about Mercyexternal

$15.25 - $20.25/hr

Part-time

Medical, Dental, Vision, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Key responsibilities

  • Obtain, label, process, transport, and refer laboratory specimens following established procedures.

  • Perform specimen processing, report management, and specimen handling to support laboratory operations.

  • Provide professional customer service and communicate effectively with patients, providers, coworkers, and vendors.

Mercy rating

6.5

Company rating: 6.5 out of 10

Based on 209 frontline employees who took The Breakroom Quiz

613th of 898 rated healthcare providers

Job description

Find your calling at Mercy!The Lab Support Technician (LST I) is part of the provider care team acting in a support capacity for reports, data and scheduling functions of the laboratory. This position is responsible for providing accurate, timely and effective provision of laboratory support. The LST I will be required to exhibit excellent customer service skills in line with the Mercy Signature Service with all internal and external customer interactions. The LST I is responsible as required for the skillful acquisition of laboratory specimens for testing, utilizing safe, accurate, effective, professional methodologies while observing HIPAA confidentiality requirements and lab policies. The LST I will be responsible for all processing, transport and referral of all types of laboratory specimens and reports as required. In order for the co-worker to achieve the competencies of the LST I position they must be observed by laboratory management or designee and complete all departmental checklists for the LST I position. Performs duties and responsibilities in a manner consistent with our mission, values, and Mercy Service Standards.Position Details:
Lab Support Technician I (Phlebotomy) - Part-Time Nights

Shift: Nights
Schedule: 10:30 PM - 7:00 AM

Position Overview

The Lab Support Technician I (LST I) provides essential laboratory support through specimen collection, processing, reporting, and administrative functions. This role is responsible for ensuring accurate, timely, and efficient laboratory operations while delivering exceptional customer service consistent with Mercy's Mission, Values, and Service Standards.

The LST I performs phlebotomy and specimen handling using safe, accurate, and professional techniques while maintaining patient confidentiality and compliance with HIPAA regulations. This position also supports laboratory workflow through specimen processing, transport, referral coordination, and report distribution.

QualificationsRequired
  • High school diploma or equivalent
  • Successful completion of probationary period
  • No active disciplinary actions or performance improvement plans
Preferred
  • College coursework in Chemistry, Biology, or other science-related fields
  • Previous clinical laboratory experience
Key ResponsibilitiesLaboratory Operations
  • Obtain, label, process, transport, and refer laboratory specimens following established procedures.
  • Assist with specimen processing and report management across laboratory specialty areas.
  • Receive, distribute, and maintain laboratory reports as directed.
  • Resolve billing issues as needed.
  • Maintain specimen integrity and ensure compliance with confidentiality requirements.
  • Perform other duties as assigned.
Customer Service & Communication
  • Provide professional and courteous service to patients, providers, coworkers, vendors, and the public.
  • Communicate effectively regarding operational issues and collaborate with appropriate stakeholders for resolution.
  • Participate in the training and education of staff as requested.
  • Attend departmental, laboratory, and organizational meetings as required.
Operational Excellence
  • Demonstrate effective computer skills for communication, data entry, and information management.
  • Organize and prioritize work to meet productivity standards and turnaround times.
  • Participate in inventory control and resource stewardship.
  • Support staffing and departmental operational needs through flexibility and teamwork.
Quality & Compliance
  • Maintain competency in assigned responsibilities according to regulatory and departmental requirements.
  • Accurately document and communicate information in accordance with established policies and procedures.
  • Identify and participate in process improvement initiatives.
  • Comply with all laboratory safety regulations, including bloodborne pathogen, exposure control, and chemical hygiene requirements.
Professional Development
  • Complete all required competency assessments and departmental training.
  • Earn a minimum of six (6) continuing education units (CEUs) annually through job-related or management-approved education activities.
  • Complete all mandatory training requirements on schedule.
What We're Looking For

Successful candidates demonstrate:

  • Strong attention to detail and organizational skills
  • Excellent customer service and communication abilities
  • Ability to work independently and as part of a team
  • Commitment to quality, safety, and patient care
  • Initiative, professionalism, and accountability

Join our team and help deliver exceptional laboratory services that support patient care and clinical excellence.

Why Mercy?

From day one, Mercy offers outstanding benefits - including medical, dental, and vision coverage, paid time off, tuition support, and matched retirement plans for team members working 32+ hours per pay period.

Join a caring, collaborative team where your voice matters. At Mercy, you'll help shape the future of healthcare through innovation, technology, and compassion. As we grow, you'll grow with us.

What Mercy employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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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

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