Medical and Clinical Laboratory Technicians

Perform routine medical laboratory tests for the diagnosis, treatment, and prevention of disease. May work under the supervision of a medical technologist.

Most important skills

  1. Reading Comprehension
  2. Active Listening
  3. Critical Thinking
  4. Operations Monitoring
  5. Quality Control Analysis
  6. Speaking
  7. Complex Problem Solving
  8. Judgment and Decision Making

Key knowledge

  1. Chemistry
  2. English Language
  3. Biology
  4. Medicine and Dentistry
  5. Education and Training
  6. Computers and Electronics
  7. Administrative
  8. Customer and Personal Service

What the work involves

  • Conduct chemical analyses of body fluids, such as blood or urine, using microscope or automatic analyzer to detect abnormalities or diseases and enter findings into computer.
  • Analyze the results of tests or experiments to ensure conformity to specifications, using special mechanical or electrical devices.
  • Conduct blood tests for transfusion purposes and perform blood counts.
  • Examine cells stained with dye to locate abnormalities.
  • Consult with a pathologist to determine a final diagnosis when abnormal cells are found.
  • Supervise or instruct other technicians or laboratory assistants.
  • Prepare standard volumetric solutions or reagents to be combined with samples, following standardized formulas or experimental procedures.
  • Set up, maintain, calibrate, clean, and test sterility of medical laboratory equipment.

Strongest interest areas (O*NET): Realistic, Investigative, Conventional.

Qualifications and licensing

Most common education
Associate's Degree or other 2-year degree (62.7% of expert ratings)
Related experience
Over 3 months, up to and including 6 months (30.2%)
On-the-job training
Over 3 months, up to and including 6 months (52.6%)
Preparation level
O*NET job zone 3: Job Zone Three: Medium Preparation Needed
Licensing
Not yet verified. Check your state licensing board.
Check before planning
  • Licensing for Medical and Clinical Laboratory Technicians is not yet verified for any state: check the state licensing board before planning.
  • Projection education uses SOC 29-2010 (aggregate); it may describe a broader group.
Limits
  • Distributions show what current workers or occupational experts report, not legal minimums.
  • Requirements vary by employer and state; time to qualify is not estimated.

Source: O*NET 31.0 Database (USDOL/ETA, CC BY 4.0); BLS Employment Projections · dataset 2026.10.8 · method e3-qualification-1.0.0

Work environment

How the typical conditions of this occupation compare with 911 occupations in O*NET (very low = the lowest fifth).

Levels are relative. Most occupations involve a lot of contact with people, for example, so “very low” can still mean regular contact; the last column shows what workers actually reported.

Rankings compare typical U.S. occupation-level work conditions; individual jobs and employers vary. Data: O*NET 31.0 Work Context and BLS wages (May 2025).
ConditionLevelCompared with other occupationsMost common answer (O*NET survey)
Contact with othersLowLower on contact with others than 73% of occupations compared47% of surveyed respondents chose “Constant contact with others”
Dealing with the publicLowLower on dealing with the public than 67% of occupations compared31% of surveyed respondents chose “Not important at all”
TeamworkLowLower on teamwork than 73% of occupations compared56% of surveyed respondents chose “Extremely important”
Freedom to make decisionsLowLower on freedom to make decisions than 66% of occupations compared55% of surveyed respondents chose “Some freedom”
Time pressureModerateHigher on time pressure than 59% of occupations compared—
Conflict situationsVery lowLower on conflict situations than 90% of occupations compared39% of surveyed respondents chose “Once a year or more but not every month”
Dealing with unpleasant or angry peopleModerateHigher on dealing with unpleasant or angry people than 56% of occupations compared27% of surveyed respondents chose “Never”
Consequence of errorVery highHigher on consequence of error than 88% of occupations compared57% of surveyed respondents chose “Extremely serious”

Work-pressure profile

  • Time pressure: moderate
  • Conflict situations: very low
  • Dealing with unpleasant or angry people: moderate
  • Consequence of error: very high

Each part is shown on its own. There is no combined stress score, and conditions vary by employer and role.

Full answer distributions

Contact with others

  • No contact with others: 0%
  • Occasional contact with others: 21.67%
  • Contact with others about half the time: 0%
  • Contact with others most of the time: 31.03%
  • Constant contact with others: 47.31%

n = 21, Incumbent 08/2026

Dealing with the public

  • Not important at all: 31.06%
  • Fairly important: 12.33%
  • Important: 14.27%
  • Very important: 12.38%
  • Extremely important: 29.96%

n = 21, Incumbent 08/2026

Teamwork

  • Not important at all: 9.29%
  • Fairly important: 9.29%
  • Important: 12.37%
  • Very important: 13.48%
  • Extremely important: 55.57%

n = 21, Incumbent 08/2026

Freedom to make decisions

  • No freedom: 3.13%
  • Very little freedom: 9.4%
  • Limited freedom: 4.33%
  • Some freedom: 54.94%
  • A lot of freedom: 28.2%

n = 20, Incumbent 08/2026

Time pressure

  • Never: 1.31%
  • Once a year or more but not every month: 11.54%
  • Once a month or more but not every week: 26.43%
  • Once a week or more but not every day: 10.23%
  • Every day: suppressed by O*NET (low precision)

n = 20, Incumbent 08/2026

Conflict situations

  • Never: 30.16%
  • Once a year or more but not every month: 39.18%
  • Once a month or more but not every week: 17.15%
  • Once a week or more but not every day: 13.52%
  • Every day: 0%

n = 21, Incumbent 08/2026

Dealing with unpleasant or angry people

  • Never: 27.09%
  • Once a year or more but not every month: 13.52%
  • Once a month or more but not every week: 18.49%
  • Once a week or more but not every day: 25.39%
  • Every day: 15.52%

n = 21, Incumbent 08/2026

Consequence of error

  • Not serious at all: 9.29%
  • Fairly serious: 9.29%
  • Serious: 11.18%
  • Very serious: 13.52%
  • Extremely serious: 56.72%

n = 21, Incumbent 08/2026

Is this career right for me? Find jobs with conditions you prefer

Where people with this background could move

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  • Biological Technicians

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  • Chemical Technicians

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  • Phlebotomists

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  • Dental Laboratory Technicians

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Find more alternativesCompare skills with another job

O*NET-SOC 29-2012.00 · SOC 29-2010 (aggregate, low confidence) · dataset 2026.10.8