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Senior Medical Laboratory Science Jobs (NOW HIRING)

UW Health

Senior - Medical Lab Technician

Madison, WI · On-site

Minimum - Associate degree in laboratory science or medical laboratory technology. OR education and ... Senior Medical Laboratory Technician - One (1) year of experience performing moderate and some high ...

UW Health

Senior - Medical Lab Technician

Madison, WI · On-site

Minimum - Associate degree in laboratory science or medical laboratory technology. OR education and ... Minimum - Senior Medical Laboratory Technician - One (1) year of experience performing moderate and ...

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Senior Medical Laboratory Science information

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How much do senior medical laboratory science jobs pay per hour?

As of Jul 24, 2026, the average hourly pay for senior medical laboratory science in the United States is $32.41, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $39.42 per hour, depending on experience, location, and employer.

What are Senior Medical Laboratory Scientists?

Senior Medical Laboratory Scientists are highly trained professionals responsible for performing complex laboratory tests, analyzing results, and overseeing laboratory operations. They play a critical role in diagnosing diseases, monitoring treatment progress, and ensuring quality control within medical laboratories. In addition to their technical expertise, they often supervise junior staff, train new employees, and help develop laboratory protocols. Their work supports physicians in making accurate clinical decisions and maintaining patient safety.

What is the difference between Senior Medical Laboratory Science vs Medical Laboratory Technician?

AspectSenior Medical Laboratory ScienceMedical Laboratory Technician
CredentialsBachelor's degree in Medical Laboratory Science or related field, certification (e.g., ASCP)Associate's degree or diploma in Medical Laboratory Technology, certification often required
Work EnvironmentHospitals, diagnostic labs, research facilities, often with supervisory dutiesClinical laboratories, hospitals, outpatient labs, performing routine tests
Job ResponsibilitiesPerforming complex tests, supervising technicians, quality control, interpreting resultsConducting routine laboratory tests, preparing samples, maintaining equipment

Senior Medical Laboratory Science professionals typically hold a bachelor's degree and certification, with responsibilities including complex testing and supervision. Medical Laboratory Technicians usually have an associate's degree and focus on routine testing. Both roles are essential in clinical labs but differ in education, scope, and responsibilities.

What is the role of a senior medical laboratory scientist?

A senior medical laboratory scientist oversees laboratory testing processes, ensures accuracy and quality of test results, and may supervise other laboratory staff. They operate complex laboratory equipment, interpret data, and maintain compliance with safety and regulatory standards. Certification and advanced knowledge of laboratory procedures are typically required.

What can I do after MLS?

After earning a certification as a Medical Laboratory Scientist (MLS), you can pursue advanced roles such as laboratory supervisor, manager, or specialist in areas like microbiology, hematology, or molecular diagnostics. Additional certifications or a master's degree can open opportunities in research, teaching, or healthcare administration within laboratory settings.

What is the highest paid medical laboratory scientist?

Senior medical laboratory scientists with advanced certifications, specialized skills, and extensive experience tend to earn the highest salaries in the field. Salaries can vary based on location, employer, and industry sector, with some earning over $80,000 annually. Leadership roles such as laboratory managers or supervisors often command higher pay as well.

What are some typical challenges faced by Senior Medical Laboratory Scientists, and how are they addressed within the team?

Senior Medical Laboratory Scientists often encounter challenges such as managing high workloads, ensuring the accuracy of complex diagnostic tests, and adapting to new technologies. These professionals typically address these challenges by collaborating closely with colleagues, delegating tasks appropriately, and participating in ongoing training sessions. Many labs encourage open communication and regular team meetings to troubleshoot issues and maintain high-quality standards, which helps foster a supportive environment where challenges can be resolved efficiently.

What are the key skills and qualifications needed to thrive as a Senior Medical Laboratory Scientist, and why are they important?

To thrive as a Senior Medical Laboratory Scientist, you need advanced knowledge of laboratory procedures, clinical diagnostics, and quality control, usually backed by a bachelor's degree in medical laboratory science and relevant certification (such as ASCP or equivalent). Expertise in using laboratory information systems (LIS), automated analyzers, and proficiency with safety protocols is essential. Strong analytical thinking, leadership, and effective communication skills help in supervising teams and ensuring accurate results. These skills are vital for maintaining laboratory accuracy, ensuring patient safety, and leading teams in a high-stakes clinical environment.

What is the highest paying career in a laboratory?

In a laboratory setting, senior medical laboratory scientists or laboratory managers tend to have the highest salaries, especially those with advanced certifications and extensive experience. Roles such as clinical laboratory directors or specialized pathologists also command high compensation due to their expertise and leadership responsibilities.
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Senior Medical Laboratory Science jobs near you
Infographic showing various Senior Medical Laboratory Science job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 75% Full Time, 15% Part Time, 1% Temporary, and 8% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $67,420 per year, or $32.4 per hour.
Sr. Medical Laboratory Scientist

Sr. Medical Laboratory Scientist

UPMC - Pittsburgh Medical Center

Pittsburgh, PA

$30.92 - $43.85/hr

Full-time

Posted yesterday

Job description

Sr. Medical Laboratory Scientist / Medical Laboratory Scientist – Microbiology Lab
UPMC Children’s Hospital of Pittsburgh

Join the team at UPMC Children’s Hospital of Pittsburgh, the region’s only dedicated pediatric hospital and a Level I Pediatric Trauma Center, where laboratory professionals play a vital role in delivering exceptional care to infants, children, and adolescents. We are seeking a flexible full-time Sr. Medical Laboratory Scientist or Medical Laboratory Scientist to join our Microbiology Laboratory on first shift (7:00 a.m. – 3:30 p.m.), with rotating weekends and holidays.

In this role, you'll perform complex microbiology testing that supports the diagnosis and treatment of pediatric patients, working alongside a collaborative team committed to clinical excellence and innovation. Candidates with organism identification experience are preferred. If you're passionate about laboratory medicine and want to make a meaningful impact on the lives of children and their families, we invite you to explore this rewarding opportunity at one of the nation's leading pediatric healthcare institutions.

Applicants will be placed into the appropriate job title and salary based on their individual experience and education. The Medical Lab Scientist's salary starts at $28.90/hour.
We are proud to offer a competitive sign-on bonus of up to $15,000 for eligible candidates!
Responsibilities: 

  • Follow established procedures for the collection (including phlebotomy, as required) and processing of specimens for analysis including the appropriateness and stability of the sample. Perform qualitative and quantitative analytical procedures according to established protocols with precision and accuracy in a timely and efficient manner.
  • Recognize critical, abnormal, and unacceptable test results and follow-up according to established protocols. Recognize factors that affect measurements and results and initiate the necessary corrective action according to established protocols. Identify problems with instrumentation, methodology, specimens, supplies, or results and take action as outlined in predetermined protocols.
  • Operate and maintain equipment within the scope of training utilizing defined schedules and written instructions to perform quality control checks, preventive maintenance, and calibration. Perform minor repairs. Use reagents and supplies cost-effectively; monitor and maintain an appropriate supply inventory.
  • Maintain in-depth knowledge of techniques, principles, and instruments, their interrelationships and physiological conditions affecting test results.
  • Conduct, direct, or assist with test development and methodology/equipment evaluation, selection, and implementation.
  • Performs High Complexity Testing (as defined by PA DOH) without direct supervision.
  • Assume responsibility for first-line supervision of the section/department temporarily as delegated.
  • Train and orient new employees, students and residents, as applicable and as assigned.
  • Acts as a consultative resource for technical issues.

Sr. Medical Lab Scientist:

  • Bachelor of Science degree from an accredited college/university AND successful completion of an accredited Medical Lab Scientist program, AND at least two years’ experience in a clinical lab as an MLS or MLT. OR 
  • Bachelor of Science degree from an accredited college/university with a major in biological, chemical, or clinical laboratory science AND (ASCP or equivalent) categorical or MLT certification, AND at least two years’ experience in a clinical lab as an MLS or MLT. OR 
  • Bachelor of Science degree from an accredited college/university with a major in biological, chemical, physical, or clinical laboratory science AND at least three years’ experience in a role equivalent to that of a Medical Laboratory Scientist (MLS) or MLT in a clinical laboratory. 

  • Three years’ experience in a clinical lab as an MLS or MLT required in the absence of certification.

Medical Lab Scientist:

  • Bachelor of Science degree from an accredited college/university AND successful completion of an accredited Medical Lab Scientist program, OR
  • Bachelor of Science degree from an accredited college/university with a major in biological, chemical, or clinical laboratory science AND ASCP or equivalent categorical or MLT certification, OR
  • Bachelor of Science degree from an accredited college/university with a major in biological, chemical, physical, or clinical laboratory science AND at least two years' experience in a role equivalent to that of a Medical Laboratory Technician (MLT) in a clinical laboratory.
  • Prefer 1 year experience in a hospital laboratory. Knowledge of medical terminology and laboratory information systems preferred. 
     

Licensure, Certifications, and Clearances:
 

  • American Society for Clinical Pathology (ASCP) (or equivalent) certification as a Medical Lab Scientist (MLS) required.  
  • Act 31 Child Abuse Reporting with renewal
  • Act 33 with renewal
  • Act 34 with renewal
  • Act 73 FBI Clearance with renewal


UPMC is an Equal Opportunity Employer/Disability/Veteran

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