ZipRecruiter

Log In

2

Lab Assistant Part Time Jobs in Missouri (NOW HIRING)

Mercy

AP Lab Assistant (Part-Time)Join Mercy and Make a Difference Mercy is seeking a detail-oriented and dependable AP Lab Assistant (Part-Time) to support our Anatomic Pathology team. In this role, you ...

PACS

CNA - Part-time

Independence, MO · On-site

... e., lab work, x-ray, therapy, dental, etc.). • Assist with lifting, turning, moving, positioning, and transporting residents into and out of beds, chairs, bathtubs, wheelchairs, lifts, etc. • ...

SSM Health

Laboratory Assistant

Saint Louis, MO · On-site

$15.96/hr

Louis University Hospital is hiring a Part-Time Evening-Shift Phlebotomist. This role works three 8 ... Handles general lab issues as indicated, always exercising sound and professional judgment in ...

Mercy

$15.25 - $20.25/hr

Lab Support Technician I (Phlebotomy) - Part-Time Nights Shift: Nights Schedule: 10:30 PM - 7:00 AM ... * Assist with specimen processing and report management across laboratory specialty areas.

next page

Showing results 1-20

All JobsLab JobsLab Assistant Part Time JobsLab Assistant Part Time Jobs in Missouri

Lab Assistant Part Time information

See Missouri salary details

$9

$18

$27

How much do lab assistant part time jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for lab assistant part time 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 a lab assistant part time?

Lab Assistant Part Time jobs are positions in which individuals support scientific, medical, or research laboratories on a part-time basis, typically working fewer hours than full-time staff. Responsibilities may include preparing samples, maintaining equipment, recording data, and assisting with experiments under the supervision of senior staff. These roles are common in academic, medical, and industrial labs, and are often ideal for students or those seeking flexible work hours. Part-time lab assistants play a crucial role in ensuring the smooth and efficient operation of laboratory activities. Requirements can vary, but basic knowledge of laboratory procedures and safety protocols is usually expected.

What are the key skills and qualifications needed to thrive as a lab assistant part time, and why are they important?

To thrive as a Lab Assistant Part Time, you generally need a background in biological or chemical sciences, attention to detail, and at least a high school diploma or relevant coursework. Familiarity with laboratory equipment, safety protocols, and data entry systems such as LIMS (Laboratory Information Management System) is typically required. Strong organizational skills, reliability, and effective communication help lab assistants excel in supporting research and maintaining efficient lab operations. These skills and qualifications ensure accurate results, uphold safety standards, and contribute to smooth laboratory workflows.

What are some common challenges faced by part-time lab assistants and how can they be addressed?

Part-time lab assistants often face the challenge of balancing their work schedule with academic or personal commitments, which can make time management critical. Additionally, learning lab protocols and equipment operation in a limited number of hours can be demanding. Staying organized, communicating proactively with supervisors, and seeking clarification when needed can help address these challenges. Many labs also offer training sessions and encourage teamwork, which supports new assistants in adapting quickly.

What is the difference between Lab Assistant Part Time vs Lab Technician?

AspectLab Assistant Part TimeLab Technician
Required CredentialsHigh school diploma or equivalent; some roles may require certificationAssociate's degree or certification in laboratory technology
Work EnvironmentEducational, research, or clinical labs; part-time hoursClinical or research labs; full-time or part-time roles
Employer & Industry UsageHospitals, research institutions, educational facilitiesHospitals, diagnostic labs, biotech companies
Common Search & ComparisonOften compared for entry-level roles with similar responsibilitiesMore technical, requiring specialized training

In summary, Lab Assistant Part Time roles typically require minimal formal education and are often part-time, focusing on basic lab support. Lab Technicians usually have specialized training or certification, perform more technical tasks, and may work full-time. The choice depends on your qualifications and career goals in laboratory settings.

Can you get a part-time lab assistant job with no experience?

Part-time lab assistant positions often do not require prior experience, especially for entry-level roles. Employers may provide on-the-job training and look for basic skills such as attention to detail, reliability, and the ability to follow instructions. Having relevant coursework or certifications can improve chances but are not always mandatory.

How many hours do lab assistants work?

Lab assistants typically work part-time hours, often between 10 to 20 hours per week, depending on the employer and specific role. Some positions may require evening or weekend shifts, and hours can vary based on the laboratory's needs and the assistant's availability.

How much does a lab assistant part time get paid?

Part-time lab assistants typically earn between $10 and $20 per hour, depending on experience, location, and the specific employer. Some positions may offer additional benefits or opportunities for skill development in laboratory procedures and equipment handling.

What are popular job titles related to Lab Assistant Part Time jobs in Missouri?

For Lab Assistant Part Time jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Lab Assistant Part Time jobs in Missouri look for?

The top searched job categories for Lab Assistant Part Time jobs in Missouri are:

What cities in Missouri are hiring for Lab Assistant Part Time jobs?

Cities in Missouri with the most Lab Assistant Part Time job openings:

Lab Assistant Part Time jobs near you
Infographic showing various Lab Assistant Part Time job openings in Missouri as of August 2026, with employment types broken down into 2% As Needed, 74% Full Time, 20% Part Time, 1% Temporary, and 3% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $39,502 per year, or $19 per hour.

Anatomic Pathology Lab Assistant - Part Time

Mercy
Health Care and Social Assistance • 10K+ employees

6.5

Company rating: 6.5 out of 10

Based on 209 frontline employees who took The Breakroom Quiz

609th of 894 rated healthcare providers

People enjoy working here

Recommended by students

Recommended by parents

Learn more about Mercyexternal

Part-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 18 hours ago

Job description

Find your calling at Mercy!Performs computer functions, processes patient specimens, maintains department inventory, operates and maintains equipment, and performs record-keeping tasks and QI functions. Adheres to patient identification, Lab safety, and other Mercy Lab and department policies and procedures. Performs duties and responsibilities in a manner consistent with our mission, values, and Mercy Service Standards.Position Details:
AP Lab Assistant (Part-Time)Join Mercy and Make a Difference

Mercy is seeking a detail-oriented and dependable AP Lab Assistant (Part-Time) to support our Anatomic Pathology team. In this role, you will assist with specimen processing, inventory management, equipment maintenance, data entry, and quality improvement activities while ensuring compliance with laboratory safety standards and regulatory requirements. This position plays an important role in supporting quality patient care and delivering exceptional service consistent with Mercy's mission and values.

Key Responsibilities
  • Perform computer functions and maintain accurate laboratory records.
  • Process, receive, and manage patient specimens according to established procedures.
  • Ensure proper patient identification and specimen integrity.
  • Maintain department inventory and order supplies as needed.
  • Operate, maintain, and troubleshoot laboratory equipment within established guidelines.
  • Complete record-keeping and documentation tasks accurately and timely.
  • Support quality improvement (QI) initiatives and departmental goals.
  • Adhere to all laboratory safety standards, infection prevention practices, and departmental policies and procedures.
  • Demonstrate professionalism and provide service consistent with Mercy's Mission, Values, and Mercy Service Standards.
  • Collaborate effectively with laboratory staff and other healthcare team members.
Minimum QualificationsEducation
  • High School Diploma or equivalent required.
Experience
  • No prior experience required.
Licensure/Certification
  • None required.
Skills & Knowledge
  • Strong attention to detail and organizational skills.
  • Ability to follow written and verbal instructions.
  • Basic computer proficiency.
  • Ability to work effectively in a team environment.
  • Commitment to patient safety, confidentiality, and quality service.
Preferred QualificationsExperience
  • Previous laboratory experience.
  • Computer/data entry experience.
Skills & Knowledge
  • Knowledge of medical terminology.
  • Familiarity with laboratory workflows and specimen handling procedures.
Why Mercy?

At Mercy, we believe in careers that support both professional growth and meaningful service. You'll work alongside compassionate coworkers in a mission-driven environment dedicated to providing exceptional care to our patients and communities.

Mercy is an equal opportunity employer committed to creating an inclusive workplace for all employees.

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.

Mercy logo

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

View All Mercy Jobs

What Mercy employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply