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Microbiologists

Also called: Bacteriologist, Clinical Laboratory Scientist (Clinical Lab Scientist), Clinical Microbiologist, Medical Technologist

US median pay

$87,990

per year, 2025

Job growth 2025–35

+6.2%

faster than average

Openings a year (US)

1,500

20,100 employed

Typical entry education

Bachelor's degree

Preparation 4/5 · Considerable preparation

What this job is

Investigate the growth, structure, development, and other characteristics of microscopic organisms, such as bacteria, algae, or fungi. Includes medical microbiologists who study the relationship between organisms and disease or the effects of antibiotics on microorganisms.

What they do day to day

  • Isolate and maintain cultures of bacteria or other microorganisms in prescribed or developed media, controlling moisture, aeration, temperature, and nutrition.
  • Provide laboratory services for health departments, community environmental health programs, and physicians needing information for diagnosis and treatment.
  • Monitor and perform tests on water, food, and the environment to detect harmful microorganisms or to obtain information about sources of pollution, contamination, or infection.
  • Examine physiological, morphological, and cultural characteristics, using microscope, to identify and classify microorganisms in human, water, and food specimens.
  • Supervise biological technologists and technicians and other scientists.
  • Use a variety of specialized equipment, such as electron microscopes, gas and high-pressure liquid chromatographs, electrophoresis units, thermocyclers, fluorescence-activated cell sorters, and phosphorimagers.
  • Investigate the relationship between organisms and disease, including the control of epidemics and the effects of antibiotics on microorganisms.
  • Prepare technical reports and recommendations, based upon research outcomes.
  • Observe action of microorganisms upon living tissues of plants, higher animals, and other microorganisms, and on dead organic matter.
  • Study growth, structure, development, and general characteristics of bacteria and other microorganisms to understand their relationship to human, plant, and animal health.

Skills and knowledge that matter most

Skills

  • Judgment and Decision Making3.8/5
  • Complex Problem Solving3.6/5
  • Time Management3.0/5
  • Systems Analysis3.0/5
  • Social Perceptiveness3.0/5
  • Service Orientation3.0/5
  • Management of Personnel Resources3.0/5
  • Instructing3.0/5

Knowledge

  • Biology4.7/5
  • Chemistry3.8/5
  • English Language3.6/5
  • Computers and Electronics3.6/5
  • Education and Training3.5/5
  • Mathematics3.3/5

Importance rated by people working in the job (1 = not important, 5 = extremely important).

Education and preparation

Preparation level 4 of 5 — Considerable preparation. Usually a bachelor's degree and several years of related experience.

Typical entry education (BLS): Bachelor's degree.

Highest education of people in this job:

  • Bachelor's degree64%
  • Master's degree14%

Who this job suits

Mostly Investigative

Ideas, research and solving problems

Realistic

Hands-on work with tools, machines, plants or animals

Conventional

Organising data, details and procedures

Based on the Holland (RIASEC) interest profile for this occupation.

Job titles you'll see in postings

BacteriologistClinical Laboratory Scientist (Clinical Lab Scientist)Clinical MicrobiologistMedical TechnologistMicrobiological AnalystMicrobiologistPublic Health MicrobiologistQuality Control Microbiologist (QC Microbiologist)Research MicrobiologistResearch Specialist