Career comparison

Medical Laboratory Technician vs. Microbiologist

Side-by-side pay, training, growth and day-to-day duties to help you choose between two related careers.

Updated By the Career Education Institute Curriculum Team
Medical Laboratory Technician vs. Microbiologist: the short answer

Microbiologists earn more at the median ($87,990 vs. $62,930), while medical laboratory technicians usually get to work faster (2 years (technician) or 4 years (technologist) of training). Medical laboratory technicians run the lab tests doctors use to diagnose and treat patients. Microbiologists study bacteria, viruses and microbes to protect health and make products.

Pay data: BLS OEWS, May 2025 · Outlook: BLS 2025–35 · Checked October 15, 2026

Medical Laboratory TechnicianMicrobiologist
Median pay$62,930 ($30.26/hr)$87,990 ($42.30/hr)
Pay range (10th–90th)$38,910 – $100,990$54,670 – $150,000
Job growth, 2025–35+2.7% (about as fast as average)+6.2% (faster than average)
Openings per year20,8001,500
Typical entry educationBachelor's degreeBachelor's degree
Training time2 years (technician) or 4 years (technologist)4+ years
Key credentialASCP Medical Laboratory Technician (MLT)ASM Specialist Microbiologist
Work settingTechnicians work in hospital labs, reference labs, clinics and blood banks, handling biological samples with safety precautions..Microbiologists work in labs, sometimes with infectious agents under biosafety rules..

What each job does

Medical Laboratory Technician

  • Process patient samples
  • Run tests on automated analyzers
  • Perform manual tests and microscopy
  • Run quality control
  • Check and report results

Microbiologist

  • Culture and identify microorganisms
  • Test products for contamination
  • Design and run experiments
  • Monitor clean rooms and environments
  • Analyze data

How they’re similar

Both careers involve indoor work, working with information, and hands-on work. Both are part of the science, engineering & lab field, so many skills transfer between them.

Which should you choose?

Choose medical laboratory technician if…

  • I love science
  • I’m precise and careful
  • I want health care without direct patient care

Choose microbiologist if…

  • I love biology
  • I’m careful and precise
  • I want to protect health

Still torn? Take the Medical Laboratory Technician fit quiz and the Microbiologist fit quiz, or the full Career Match Quiz.

Quick comparisons

Which pays more, medical laboratory technician or microbiologist?

Microbiologists earn more at the median: $87,990 versus $62,930 for medical laboratory technicians, based on BLS May 2025 data.

Which takes less time to train for?

Medical Laboratory Technicians typically train faster (2 years (technician) or 4 years (technologist)) than microbiologists (4+ years).

Which career has better job growth?

BLS projects microbiologists to grow +6.2% from 2025–35, compared with +2.7% for medical laboratory technicians.