Lead Medical Laboratory Scientist Jobs

Lead Medical Laboratory Scientist jobs are open across hospitals, reference laboratories, public health agencies, and blood banks, covering specializations in clinical chemistry, hematology, and microbiology, at every level from staff scientist to laboratory director. Scan the live roles below and apply to whichever ones fit.

Find Jobs

Overview

Open roles928+
Top stateTexas
Top employerQuest Diagnostics
Top cityLewisville, TX
Work type99% On-site
Top industryHealthcare

Showing 5 of 928+ Lead Medical Laboratory Scientist jobs

Medical Laboratory Scientist Group Lead - Toxicology
We won't show you this job again
New 4h ago
Medical Laboratory Scientist Group Lead - Toxicology
Quest Diagnostics
Royal Oak, Michigan
Sales
Solutions Engineering (Pre-Sales)
Technical Program Management
Medical Laboratory Scientist Certification
10,000+

Have you applied for this role?

Medical Laboratory Scientist / Medical Laboratory Technician | Part time | Days/Nights
We won't show you this job again
New 5h ago
Medical Laboratory Scientist / Medical Laboratory Technician | Part time | Days/Nights
Singing River Health System
Pascagoula, Mississippi
Biotech & Life Sciences
Clinical Support
Laboratory Science
Medical Laboratory Scientist Certification
1,001-5,000

Have you applied for this role?

Medical Laboratory Scientist Training & Education Lead, UWMC Montlake Transfusion Services Lab
We won't show you this job again
New 15h ago
Medical Laboratory Scientist Training & Education Lead, UWMC Montlake Transfusion Services Lab
University Of Washington
Seattle, Washington
Biotech & Life Sciences
Environmental & Physical Sciences
Laboratory Research
Research & Academia
$44.25 - $65.23/hr
Medical Laboratory Scientist Certification
10,000+

Have you applied for this role?

Medical Laboratory Scientist Trainee/1, UWMC – Montlake Transfusion Services
We won't show you this job again
New 15h ago
Medical Laboratory Scientist Trainee/1, UWMC – Montlake Transfusion Services
University Of Washington
Seattle, Washington
Biotech & Life Sciences
Environmental & Physical Sciences
Laboratory Research
Research & Academia
$38.46 - $56.73/hr
Medical Laboratory Scientist Certification
10,000+

Have you applied for this role?

Medical Laboratory Scientist- Lab- PRN- 2nd Shift
We won't show you this job again
New 19h ago
Medical Laboratory Scientist- Lab- PRN- 2nd Shift
Huntsville Hospital Health System
Huntsville, Alabama
Biotech & Life Sciences
Environmental & Physical Sciences
Laboratory Research
Research & Academia
Medical Laboratory Scientist Certification
10,000+

Have you applied for this role?

See All 928+ Lead Medical Laboratory Scientist Jobs

Find roles that match your experience and apply in just a few clicks.

Find Jobs

Lead Medical Laboratory Scientist Job Market

Who's Hiring

  • Quest Diagnostics204
  • CommonSpirit Health21
  • McLaren Health Care20
  • Medical City Healthcare20
  • Essentia Health18

Top Industries Hiring

  • Healthcare & Medical Services207
  • Biotechnology & Pharmaceuticals17
  • Medical Devices16
  • Science & Research3
  • Education1

What Employers Look For

The qualifications that appear most often in lead medical laboratory scientist jobs.

  • ASCP MLS or categorical certification required or strongly preferred
  • Minimum three to five years of clinical laboratory bench experience
  • Proficiency in LIS platforms and instrument troubleshooting across multiple analyzers
  • Experience with quality control, proficiency testing, and regulatory compliance such as CAP or CLIA
  • Demonstrated ability to train, mentor, or supervise laboratory staff
  • Bachelor's degree in medical laboratory science, clinical laboratory science, or a closely related field

Tips for Your Lead Medical Laboratory Scientist Job Search

List your ASCP certification prominently

Employers filter fast, so put your ASCP MLS(ASCP) or specialty certification in your resume header and again under credentials. Many applicant tracking systems screen for that exact abbreviation before a human ever reads your file.

Quantify your quality control contributions

Lead roles expect ownership of QC programs, so describe what you managed: instrument platforms, proficiency testing cycles, corrective action outcomes. Vague claims about 'maintaining quality' won't separate you from staff-level applicants applying to the same listing.

Apply early to roles that fit

Migrate Mate lists lead medical laboratory scientist openings from across the United States in one place, so you can find roles that match and apply directly to each listing.

Target postings that match your discipline depth

A role titled 'lead MLS' in a large academic hospital usually expects specialty bench depth in one or two areas. Read the requirements carefully and apply to postings where your strongest discipline, whether blood bank, molecular, or chemistry, is explicitly listed.

Prepare competency-based interview examples

Hiring managers for lead positions consistently ask how you handled a critical value, a reagent failure, or a technologist performance issue. Build three to four concrete STAR-format examples from your bench experience before you interview, not after you're scheduled.

Negotiate your on-call and shift terms separately

Lead positions often carry rotating supervisor coverage or on-call obligations that don't appear in the base offer. Ask specifically about weekend rotations, call frequency, and whether lead differentials are included before you accept, so there are no surprises at orientation.

Lead Medical Laboratory Scientist Jobs: Frequently Asked Questions

Which companies are hiring the most lead medical laboratory scientists?

Quest Diagnostics, CommonSpirit Health, and McLaren Health Care are hiring the most lead medical laboratory scientists right now, with openings concentrated in Texas, Michigan, and Pennsylvania, based on current listings on Migrate Mate as of November 2026. Health systems with large reference or outreach laboratory operations tend to post the highest volume of lead-level openings.

How many lead medical laboratory scientist jobs are remote?

About 1% of lead medical laboratory scientist openings are fully remote or hybrid as of November 2026, reflecting the hands-on nature of most laboratory environments. The sub-areas most likely to offer remote or hybrid arrangements include laboratory information systems oversight, education and training coordination, and quality or regulatory compliance roles that do not require direct specimen handling.

How do you become a lead medical laboratory scientist?

Start by earning a bachelor's degree in medical laboratory science or clinical laboratory science from a program accredited by NAACLS, then obtain national certification through ASCP. Build at least three to five years of clinical bench experience, ideally in more than one discipline. Seek out charge, preceptor, or interim lead opportunities to demonstrate supervisory readiness before applying to formal lead or senior positions.

Can you get hired as a lead medical laboratory scientist with limited experience?

Moving directly into a lead role with under three years of bench experience is rare, but some smaller or rural facilities post lead titles that function closer to senior staff positions and are more open to candidates earlier in their careers. Strengthening your candidacy through specialty certifications, documented QC ownership, or informal training responsibilities can offset limited time on the bench when experience is on the lower end.

What does the lead medical laboratory scientist interview process look like?

Most employers conduct an initial phone or video screen with HR, followed by a panel interview with the laboratory director, a manager, and sometimes a peer lead. You should expect competency-based questions about handling critical values, instrument failures, and staff conflicts, as well as a facility tour. Some hospitals add a practical component or a written scenario exercise before extending an offer.

Where can I find and apply to lead medical laboratory scientist jobs?

You can find and apply to lead medical laboratory scientist jobs on Migrate Mate, which lists current openings from employers across the United States. Search the listings to find roles that match your discipline, shift preference, and experience level, then apply directly to each one that fits.

See All 928+ Lead Medical Laboratory Scientist Jobs

Find roles that match your experience and apply in just a few clicks.

Find Jobs