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Pathology Lab Assistant Jobs in Missouri (NOW HIRING)

Washington University of St. Louis

$18 - $24.75/hr

... Pathology & Immunology at WashU Medicine has an opening for a Research Assistant ... Established in 2025, the lab conducts preclinical (basic science and translational) studies into ...

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Pathology Lab Assistant information

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$9

$18

$27

How much do pathology lab assistant jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for pathology lab 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 a pathology lab assistant?

Pathology Lab Assistants are healthcare professionals who support pathologists and laboratory technologists in medical laboratories. They are responsible for preparing and processing samples, labeling specimens, maintaining laboratory equipment, and ensuring that the lab runs smoothly. Their work helps pathologists diagnose diseases by ensuring samples are properly handled and processed. Additionally, they may assist with administrative tasks and help maintain a safe and sterile laboratory environment.

What are the typical daily responsibilities of a pathology lab assistant?

A Pathology Lab Assistant's daily responsibilities often include preparing and labeling specimens, assisting with the setup and maintenance of laboratory equipment, and ensuring that all samples are processed accurately and efficiently. They play a vital role in maintaining the lab's workflow, supporting pathologists and technologists by handling administrative tasks, and ensuring that all documentation is complete and compliant with regulations. Collaboration and attention to detail are crucial, as their work directly impacts the quality and timeliness of diagnostic results.

What are the key skills and qualifications needed to thrive as a pathology lab assistant?

To thrive as a Pathology Lab Assistant, you need a basic science background, attention to detail, and relevant laboratory experience, often gained through an associate degree or certificate in laboratory science. Familiarity with laboratory information systems (LIS), specimen handling protocols, and standard lab equipment is typically required. Strong organizational skills, effective communication, and the ability to work well under pressure are important soft skills in this role. These skills ensure accurate specimen processing, support efficient laboratory operations, and maintain the integrity of diagnostic results.

What is the difference between Pathology Lab Assistant vs Medical Laboratory Technician?

AspectPathology Lab AssistantMedical Laboratory Technician
CredentialsHigh school diploma or equivalent; on-the-job trainingAssociate degree in medical laboratory technology or related field; certification often required
Work EnvironmentHospitals, clinics, diagnostic labsHospitals, diagnostic labs, research facilities
Job RoleAssist with specimen collection, prepare samples, maintain lab equipmentPerform complex tests, analyze samples, report results

Pathology Lab Assistants typically support laboratory operations through specimen handling and basic tasks, while Medical Laboratory Technicians perform detailed testing and analysis. Both roles work in similar environments, but Technicians require more advanced training and certification. Understanding these differences helps in choosing the right career path or job search focus.

How do I become a pathology lab assistant?

To become a pathology lab assistant, candidates typically need a high school diploma or equivalent, along with training in laboratory procedures. Some positions require certification or on-the-job training in specimen handling, lab safety, and basic testing techniques. Relevant skills include attention to detail, organization, and familiarity with laboratory equipment and protocols.

Is it hard to become a pathology lab assistant?

Becoming a pathology lab assistant typically requires a high school diploma or equivalent, along with training in laboratory procedures and safety protocols. Some positions may require certification or on-the-job training, but the role generally involves learning specific skills related to specimen handling and lab equipment. The difficulty varies depending on individual background and the complexity of the laboratory environment.

What do pathology lab assistants do?

Pathology lab assistants support laboratory operations by preparing and processing tissue, blood, and other samples for analysis. They often handle tasks such as labeling specimens, maintaining lab equipment, and assisting pathologists with tests, requiring attention to detail and knowledge of lab safety protocols. Their work helps ensure accurate diagnostic results in a clinical setting.

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

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

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

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

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

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

Pathology Lab Assistant jobs near you
Infographic showing various Pathology Lab Assistant job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 18% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $39,502 per year, or $19 per hour.

Histology Lab Assistant

Mosaic Life Care

Saint Joseph, MO • On-site

Full-time

Medical, Vision, Life

Posted 17 days ago

Mosaic Life Care rating

6.6

Company rating: 6.6 out of 10

Based on 63 frontline employees who took The Breakroom Quiz

573rd of 898 rated healthcare providers

Job description

The Histology Laboratory Assistant provides essential pre-analytical and operational support within a CAP-accredited histology laboratory. This role focuses on specimen handling, accessioning, case management, supply maintenance, and general lab support functions. By performing these duties, the assistant enables certified histotechnicians to focus on complex technical responsibilities, improving workflow efficiency and turnaround times. Mosaic Life Care is a health care system in northwest Missouri. With a vision of transforming community health by being a life-care innovator, Mosaic places the holistic needs of patients first by providing the right care at the right time and place, offering high value and quality health care.


Mosaic has a wide array of benefits to meet each employee's individual needs. Our benefits were designed by listening to people just like you. Mosaic also offers several perks with a focus on ensuring our employees feel valued, including concierge services, employee lounge, wellness programs, free covered parking, free on-site and virtual health clinics and many more. When paired with compensation and recognition, it is what continues to make us the employer of choice for employees at any stage of their journey.

Skills and Abilities

Essential Technical/Motor Skills

  • Ability to type and input data into the computer.
  • Ability to answer the telephone and speak clearly.
  • Good with detailed work, logical reasoning and common senses.

Interpersonal Skills

  • Excellent verbal and written skills, strong interpersonal skills, and the ability to perform as a team player.

Essential Physical Requirements

  • Standing, walking, and light lifting required.
  • Ability to work in a fast-paced environment. 
  • Use of personal protective equipment (PPE) required.

Other Skills and Abilities

  • Attention to detail.
  • Time management and prioritization.
  • Reliability and consistency.
  • Accession incoming histology specimens accurately into the laboratory information system (LIS) by verifying patient identification, specimen labeling, and test orders. Entering and managing tissue-related orders in LIS.
  • Assign cases to appropriate protocols, pathologists, and workflows based on established guidelines. Differentiate specimen types (e.g., large vs small tissue) for proper routing. 
  • Retrieve archived slides and paraffin blocks for pathologist review and continuity of care. Filing of blocks and slides in accordance with CAP retention and storage requirements.
  • Prepare cases for pathologist review, including organizing materials as needed. Coordinating additional requests from providers or pathologists.
  •  Maintain and replenish laboratory supplies. 
  • Change and manage reagent levels on stainers and other equipment according to protocol.
  • Dispose of waste and assist with general lab cleanliness and organization.
  • Supports laboratory workflow by prioritizing tasks based on volume and urgency, facilitating effective communication across teams, and assisting with workload balancing to maintain operational efficiency.
  • Other duties as assigned

Education

  • H.S. Diploma - Required

Work Experience

  • 2 Years - Basic computer skills. Strong attention to detail and organization skills. Ability to follow written procedures and protocols precisely - Required
  • Four to six weeks orientation and training period to become competent. Additional time necessary for proficiency - Required
  • Prior laboratory, healthcare, or specimen processing experience- Preferred
  • Experience with LIS or EMR systems. Basic familiarity with Anatomy & Physiology Preferred

Licenses and Certifications

Travel Requirements

 

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