Updated April 24, 2026

Medical Laboratory Technician

Also known as: Biotechnician, Blood and Plasma Laboratory Assistant, Blood Bank Laboratory Technician

Medical laboratory technicians run the tests that guide medical decisions — analyzing blood, tissue, and fluids to detect everything from infections to cancer. You work behind the scenes in hospital labs and clinics, operating sophisticated equipment that produces the data doctors need to diagnose and treat patients.

Getting Started

How to Become a Medical Laboratory Technician

You can start working as an MLT in 2.3 years with $15k-$36k in training — that's faster than most associate-level health care careers that require clinical rotations.

Education
Licensing
Career
Continuing Ed

Associate Degree in Medical Laboratory Technology

2 years · $25,000-$38,000

Complete associate degree or 60 semester units in lab sciences

MLT(ASCP) Certification Exam

1-2 months · $235

State Licensure (if required)

1 month

Apply and obtain MLT Trainee License online via PERL

Complete 6 months training in LFS-approved MLT program

6 mo

Pass approved national MLT certification exam (AAB or ASCP)

Pass online California laboratory law quiz

Submit full MLT license application with documents

Entry-Level Medical Laboratory Technician

2-3 years

Experienced Medical Laboratory Technician

Ongoing

ASCP Continuing Education & Recertification

Ongoing (every 3 years) · $100-$300

Optional Specialty Certifications or MLS Bridge

Variable · $1,000-$15,000

StepDurationCostDetails
Associate Degree in Medical Laboratory Technology
2 years$25,000-$38,000Complete a two-year Associate's degree from a NAACLS-accredited Medical Laboratory Technician program, including coursework in chemistry and biology plus clinical rotations.
Complete associate degree or 60 semester units in lab sciences
Must include 36 units chemical/biological sciences, 6 chemistry, 6 biology.
MLT(ASCP) Certification Exam
1-2 months$235Pass the MLT(ASCP) certification exam from the American Society for Clinical Pathology Board of Certification to become a certified Medical Laboratory Technician.
State Licensure (if required)
1 monthObtain state licensure if practicing in states like California, Florida, or New York that require licensure for Medical Laboratory Technicians.
Apply and obtain MLT Trainee License online via PERL
Submit transcripts directly from school; use CLS Trainee application temporarily noting MLT Trainee.
Complete 6 months training in LFS-approved MLT program
6 moOr NAACLS-accredited program approved by LFS; trainee license required to train.
Pass approved national MLT certification exam (AAB or ASCP)
U.S. version only; retake limits apply after failures.
Pass online California laboratory law quiz
Notification provided after qualification.
Submit full MLT license application with documents
Include transcripts, training verification, exam results; official verification on lab letterhead.
Entry-Level Medical Laboratory Technician
2-3 yearsBegin working as a certified Medical Laboratory Technician, performing laboratory tests and procedures under supervision in hospitals, clinics, or diagnostic laboratories.Starting salary: $60,780/yr

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Overview

What Does a Medical Laboratory Technician Do?

MLTs work in hospital labs, reference laboratories, and outpatient clinics, splitting time between automated analyzers and manual testing. Your day involves preparing specimens, running quality control checks, troubleshooting instruments when results look off, and handling the complex cases that machines can't process.

  • Test body fluids like blood or urine using a microscope or automatic analyzer to detect diseases or abnormalities, then enter your findings into a computer.
  • Analyze test and experiment results using special mechanical or electrical devices to make sure they meet required standards.
  • Set up, maintain, adjust for accuracy, clean, and check that medical laboratory equipment is free from contamination.
  • Prepare measured solutions or chemical substances that will be mixed with samples, following standardized formulas or experimental procedures.
  • Collect blood or tissue samples from patients while following sterile techniques to prevent contamination.
  • Supervise or train other technicians or laboratory assistants.
  • Conduct blood tests to prepare for transfusions and count blood cells.
  • Obtain samples and grow, separate, and identify microorganisms for analysis.

Tasks from O*NET OnLine

Requirements

Licensing & Certification

You need MLT(ASCP) or MLT(AMT) certification to work anywhere — employers won't hire uncredentialed techs. In about 12 states including California and New York, you also need a state laboratory license on top of national certification.

CredentialStatusCostRenewal
MLT(ASCP)Required$215Every 3 yr
MLT(AMT)Also accepted$120-$250Every 3 yr
State Laboratory Licenserequired_in_some_states$100-$30012-24 months

MLT(ASCP) (American Society for Clinical Pathology (ASCP) Board of Certification)Primary credential proving competency to perform routine clinical laboratory tests accurately

  • Exam: MLT(ASCP) Exam: 100 multiple-choice questions, 2 hours 30 minutes. Covers chemistry, hematology, immunology, immunohematology/blood banking, microbiology, urinalysis/body fluids, and laboratory operations. Requires associate degree from accredited MLT program.
  • Cost: $215 (application/exam fee). Recertification fee: $80 per 3-year cycle.
  • Renewal: 36 continuing education (CE) points per 3-year cycle through the ASCP Credential Maintenance Program (CMP). Points earned via ASCP-approved CE activities, publications, presentations, or college coursework.

MLT(AMT) (American Medical Technologists (AMT))Alternative national certification accepted by most employers and state licensing boards

  • Exam: MLT(AMT) Exam: 200-210 multiple-choice questions covering major laboratory disciplines at the technician level.
  • Cost: $120-$250 (varies by application pathway)
  • Renewal: 30 continuing education points per 3-year cycle through AMT's Certification Continuation Program (CCP).

State Laboratory License (State Department of Health or Clinical Laboratory division (varies by state))State authorization to perform clinical laboratory testing. Required in about 12 states

  • Exam: Most states accept ASCP or AMT certification exam in lieu of a separate state exam. New York and California have additional state-specific requirements.
  • Cost: $100-$300 (state application/renewal fee, varies by state)
  • Renewal: Continuing education requirements vary by state. Typically 12-24 CE hours per renewal cycle. Some states accept national certification renewal in lieu of separate CE.

About 12 states including California require separate state laboratory licensure beyond national certification. California MLTs need a Clinical Laboratory Technician license through the Department of Public Health. In states without licensure requirements, employers still expect MLT(ASCP) or MLT(AMT) certification.

No interstate compact exists for this career. You will need a separate license in each state where you practice.

Compensation

Medical Laboratory Technician Salary

At $61k median, MLTs earn more than pharmacy technicians ($39k) and medical assistants ($42k), but less than respiratory therapists ($70k) and dental hygienists ($87k). Lab work pays well for an associate degree because the technical skills are specialized and hard to replace.

$61k/yr

median annual salary

You'll spend $32k and 2.3 years to start earning $61k — that's 6 months to pay back your training costs. The math works because lab skills command higher wages than most 2-year health care programs.

Salaries vary by location and setting. Medical Laboratory Technicians in metropolitan areas and specialty practices typically earn more than the national median.

Source: Bureau of Labor Statistics, May 2024

HealthJob Analysis

Is It Worth It? 20-Year ROI

The $1.146M 20-year net and 3-year break-even make MLT one of the strongest associate degree ROIs in health care. Low training costs and steady $61k starting salaries drive the return — you're earning while nursing students are still in clinicals. Compare that to a bachelor's in biology, which costs $80k+ and often leads to the same lab jobs.

Medical Laboratory Technician ROI

Net earnings over 20 years

$1.1M

Pre-tax 20-year estimate after required education and training costs; taxes and living expenses excluded.

How the 20-year estimate is calculated

Gross earnings$1.2M
Education/training costs-$32k
Net earnings$1.1M

Medical Laboratory Technician Career ROI (20-year net earnings)

Track how education costs and earnings typically accumulate from enrollment through year 20.

EducationTraining/LicensingCareer

Cumulative net earnings (USD)

The full chart keeps 20-year context. The detail chart below zooms in on early pathway years.

Sources: BLS, Accreditor, AccreditorSee Sources and methods.

Early-years detail

Years 0-8

Years 0-8. Scaled to early-year values. Black markers show key checkpoints.

Quick answers

  • Is becoming a Medical Laboratory Technician financially worth it?Typical 20-year net estimate: $1.1M (pre-tax, living expenses excluded).
  • How much does training cost for a Medical Laboratory Technician?Estimated required education and licensing cost to become a Medical Laboratory Technician: $32k (range used: $25k-$38k). Breakdown: Associate Degree in Medical Laboratory Technology: $32k; MLT(ASCP) Certification Exam: $235.
  • How long does it take to become a Medical Laboratory Technician?Typical time to first paycheck is about 2.3 years. Typical time to enter the target Medical Laboratory Technician role is about 2.3 years.
  • How do you become a Medical Laboratory Technician?See How to Become for pathway steps, timing, and credential requirements.
Detailed math

How 20-year net is built from each training and career phase.

PhaseTime windowGross earningsEducation/training costNet contributionSources

Associate Degree in Medical Laboratory Technology

Education

Years 0-1 (m0-m23)$0-$31,500-$31,500

Complete associate degree or 60 semester units in lab sciences

Education

Year 2 (m24-m24)$0$0$0

MLT(ASCP) Certification Exam

Training/Licensing

Year 2 (m26-m26)$0-$235-$235

State Licensure (if required)

Training/Licensing

Year 2 (m27-m27)$0$0$0

Apply and obtain MLT Trainee License online via PERL

Training/Licensing

Year 2 (m27-m27)$0$0$0

Complete 6 months training in LFS-approved MLT program

Training/Licensing

Year 2 (m27-m27)$0$0$0

Pass approved national MLT certification exam (AAB or ASCP)

Training/Licensing

Year 2 (m27-m27)$0$0$0

Pass online California laboratory law quiz

Training/Licensing

Year 2 (m27-m27)$0$0$0

Submit full MLT license application with documents

Training/Licensing

Year 2 (m27-m27)$0$0$0

Entry-Level Medical Laboratory Technician

Career

Years 2-5 (m27-m62)$182,340$0$182,340

Model reconciliation

Reconciliation

Years 0-20 (m0-m239)$995,625$0$995,625None
20-year totals$1,177,965-$31,735$1,146,230Matches 20-year ROI formula
Sources and methods

Assumptions

  • Pathway sequence and timing follow the cited training and licensing pathway for this role.BLSBLS
  • Earnings benchmarks come from cited occupation wage references.BLSBLS
  • Education and training cost uses College Scorecard tuition and cited pathway fees when needed.Source unavailable
  • Cost allocation follows a model rule: short completed steps post in completion year; longer tuition steps are spread across phase years.Model ruleBLSBLS
  • Taxes and living expenses are excluded from this estimate.Model rule

Among associate-level health care careers, MLT ranks above respiratory therapy ($1M 20-year net) but below dental hygiene ($1.4M net). The lab path wins on speed — you're working and earning while others spend two more years in school.

Future-Proofing

Medical Laboratory Technician Job Outlook (2024–2034)

Demand grows 5.2% annually because aging patients need more diagnostic tests and chronic disease monitoring requires ongoing lab work. Automated analyzers handle more routine tests, but they create demand for skilled techs who can troubleshoot complex cases.

10-Year Growth

5.2%

Faster than average

Current Employment

345,600

jobs nationwide

HealthJob Analysis

Will AI Replace Medical Laboratory Technician?

Automated analyzers already handle routine chemistry panels and cell counts — that's been true for decades. AI adds pattern recognition for abnormal cells and quality flags for unusual results, but MLTs still prepare specimens, run quality control, troubleshoot instrument errors, and make judgment calls on borderline results. Lab automation creates efficiency, not replacement — each MLT can process more samples per day.

Medical Laboratory TechnicianLow AI Impact
Task Displacement
AI reference tools for 1–2 tasks
Market Deployment
Early-stage pilots at limited sites

Automated analyzers handle routine tests; MLT troubleshoots instruments, runs QA, and handles complex specimens.

ASCP: AI in Clinical Laboratory Science · BLS: Clinical Laboratory Technologists +5% (2023-2033)

Based on evidence-based AI impact methodology

Explore

Careers Similar to Medical Laboratory Technician

These careers require similar 2-year technical training and work in clinical settings, making them natural alternatives if lab work doesn't appeal to you.

OccupationMedian SalaryTraining Time
Medical Laboratory Technician$61k/yr2.3 yr
Medical Laboratory Technician$61k/yr2.3 yr
Medical Laboratory Technician$61k/yr2.3 yr

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