Medical Laboratory Scientist job description.
A Medical Laboratory Scientist performs complex clinical laboratory testing on patient specimens to support diagnosis and treatment. They operate and maintain laboratory analyzers, verify test accuracy, and follow strict quality control and regulatory standards across chemistry, hematology, microbiology, or blood bank sections.
The Medical Laboratory Scientist job description · $29
The full editable .docx — role summary, 8 worked responsibilities, qualifications, and skills, formatted for your letterhead. Delivered to your inbox within 24 hours — usually instantly.
Role: Medical Laboratory Scientist Reports to: Laboratory Manager or Laboratory Director
A Medical Laboratory Scientist performs complex clinical laboratory testing on patient specimens to support diagnosis and treatment. They operate and maintain laboratory analyzers, verify test accuracy, and follow strict quality control and regulatory standards across chemistry, hematology, microbiology, or blood bank sections.
- Perform complex diagnostic testing on blood, tissue, and body fluid specimens
- Operate, calibrate, and troubleshoot laboratory analyzers and instruments
- Verify and validate test results before release to ordering providers
What's inside the document.
One-paragraph plain-English explanation of the role's outcome and scope.
8 responsibilities phrased the way the work is actually done.
4 qualifications a candidate must have to perform on day 30.
2 qualifications that would make a candidate excellent in year two.
5 skill chips you can copy directly into your ATS.
Laboratory Manager or Laboratory Director
A complete document set.
- Word document (.docx) — fully editable
- PDF — signature-ready
- Google Docs — one-click copy to your Drive
- 12 months of updates to this document
- Commercial-use licence for internal and client work
The work, not the title.
- Perform complex diagnostic testing on blood, tissue, and body fluid specimens
- Operate, calibrate, and troubleshoot laboratory analyzers and instruments
- Verify and validate test results before release to ordering providers
- Conduct quality control and quality assurance checks per protocol
- Maintain compliance with CLIA, CAP, and other regulatory standards
- Document testing procedures, results, and equipment maintenance logs
- Communicate critical results promptly to clinical staff
- Participate in proficiency testing and continuing competency assessments
Required — and what would make a candidate excellent.
- Current licensure/board certification as required by state and employer
- Bachelor's degree in medical laboratory science or related life science
- ASCP certification (MLS) or eligibility
- Knowledge of laboratory information systems and analyzer operation
- Experience in a specific discipline (microbiology, blood bank, molecular)
- Hospital or reference laboratory experience
Eight steps from download to publish.
- 01Open the Medical Laboratory Scientist job description in Word or your one-click Google Docs copy.
- 02Replace placeholders for company name, reporting line, and location with your specifics.
- 03Tighten the summary to one paragraph that names the team's outcome, not just the role.
- 04Edit the responsibilities to match the actual scope of the seat — aim for 6 to 8 items, not 12.
- 05Separate required qualifications from preferred. Required is what a candidate must have to do the work on day 30; preferred is what would make them excellent in year two.
- 06Add salary range guidance using BLS, Payscale, or your own band data — do not copy generic figures.
- 07Have the hiring manager and one peer read it. Cut anything that wouldn't survive a candidate question.
- 08Publish to your ATS, intranet, and external careers page.
The right document at the right moment.
Use this Medical Laboratory Scientist job description any time you are opening or reopening a seat at this level. The mid band sets the calibration — copy the document, tighten it to your specific scope, and circulate to the hiring panel before the first interview.
The reporting line (Laboratory Manager or Laboratory Director) and skills list are starting points. Override either if your org structure or stack differs from the norm — the template is a draft, not a contract.
Honest answers before you download.
- What's the difference between a Medical Laboratory Scientist and a Lab Technician?
- Medical Laboratory Scientists typically hold a bachelor's degree and certification enabling them to perform and verify complex testing, while lab technicians often have an associate's degree and work under closer supervision.
- Is ASCP certification mandatory for this role?
- Requirements vary by state and employer, but most hospital and reference laboratories require ASCP (or equivalent) certification or eligibility as a condition of employment.
Other documents in this neighbourhood.
Medical Technologist
A Medical Technologist performs laboratory tests on patient samples to help diagnose, treat, and monitor diseases.
Lab Technician
A lab technician performs routine tests, prepares samples, and maintains equipment in a clinical, industrial, or research laboratory.
Laboratory Technician
A laboratory technician conducts tests and experiments, prepares samples, and maintains equipment in clinical, industrial, or academic laboratory settings.
This Medical Laboratory Scientist job description is a professionally drafted starting point for your hiring process and is not legal advice. Hiring practice varies by jurisdiction (e.g. pay-transparency laws differ across US states and AU jurisdictions). Adapt this document for your specific location and have employment counsel review any clauses you add before publishing. Salary varies by region, employer type, and experience. Reference BLS or current industry surveys for ranges. Full disclaimer.