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Medical and Clinical Laboratory Technologists

Perform complex medical laboratory tests for diagnosis, treatment, and prevention of disease. May train or supervise staff.

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A look at the work

  • Analyze samples of biological material for chemical content or reaction.
  • Analyze laboratory findings to check the accuracy of the results.
  • Conduct chemical analysis of body fluids, including blood, urine, or spinal fluid, to determine presence of normal or abnormal components.
  • Enter data from analysis of medical tests or clinical results into computer for storage.
  • Collect and study blood samples to determine the number of cells, their morphology, or their blood group, blood type, or compatibility for transfusion purposes, using microscopic techniques.
  • Set up, clean, and maintain laboratory equipment.
  • Operate, calibrate, or maintain equipment used in quantitative or qualitative analysis, such as spectrophotometers, calorimeters, flame photometers, or computer-controlled analyzers.
  • Establish or monitor quality assurance programs or activities to ensure the accuracy of laboratory results.

A selection of source-listed tasks; duties vary by role and employer.

Interests involved in this work

These source scores describe occupational work activities. They are separate from your personal test results.

Hands-on

2026-02 · Machine Learning/Expert

5.8 / 7

Investigative

2026-02 · Machine Learning/Expert

6.2 / 7

Creative

2026-02 · Machine Learning/Expert

1.1 / 7

Helping people

2026-02 · Machine Learning/Expert

2.8 / 7

Enterprising

2026-02 · Machine Learning/Expert

1.5 / 7

Organizing

2026-02 · Machine Learning/Expert

5.0 / 7

Skills to explore

Source-reported importance on a 1–5 scale. Try a course, project or conversation to learn what these skills involve.

Critical Thinking

Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.

2025-08

4.0 / 5

Science

Using scientific rules and methods to solve problems.

2025-08

4.0 / 5

Active Listening

Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.

2025-08

3.9 / 5

Quality Control Analysis

Conducting tests and inspections of products, services, or processes to evaluate quality or performance.

2025-08

3.8 / 5

Reading Comprehension

Understanding written sentences and paragraphs in work-related documents.

2025-08

3.8 / 5

Operations Monitoring

Watching gauges, dials, or other indicators to make sure a machine is working properly.

2025-08

3.6 / 5

Monitoring

Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.

2025-08

3.5 / 5

Active Learning

Understanding the implications of new information for both current and future problem-solving and decision-making.

2025-08

3.4 / 5

Time Management

Managing one's own time and the time of others.

2025-08

3.4 / 5

Complex Problem Solving

Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.

2025-08

3.4 / 5

Plan a small next step

Talk to someone doing this work, look for a supervised activity, and explore the subjects that interest you. Admission, licensing and current program requirements should be confirmed with the relevant institutions.

Source preparation category: Job Zone 4 of 5 · 2025-08. This category describes typical preparation, not your eligibility.

Related study fields

Source crosswalk connections are research leads, not required qualifications.

Cell/Cellular Biology and Histology →

Cytotechnology/Cytotechnologist →

Clinical Laboratory Science/Medical Technology/Technologist →

Histologic Technology/Histotechnologist →

Cytogenetics/Genetics/Clinical Genetics Technology/Technologist →

Clinical/Medical Laboratory Science and Allied Professions, Other →

Explore all related study fields →

Source & methodology

O*NET-SOC code 29-2011.00 · Database 31.0 · Retrieved Oct 14, 2026. Dates on individual observations describe their source periods.

How interest exploration matching works →

Data: O*NET® 31.0 Database, U.S. Department of Labor, Employment and Training Administration. Used under CC BY 4.0. StudyIndex normalizes the presentation and adds exploration features; USDOL/ETA has not approved, endorsed or tested these additions.