Medical Laboratory Scientist Jobs in Wisconsin
Medical Laboratory Scientist jobs in Wisconsin are concentrated in Milwaukee, Madison, and Green Bay, where major health systems like Froedtert Health, UW Health, and Advocate Aurora Health maintain large clinical laboratory operations and recruit at every level from entry-level generalist to senior specialist. Demand is strongest for professionals with experience in hematology, microbiology, and transfusion medicine, reflecting the volume of inpatient and outpatient testing these systems handle. Wisconsin's academic medical centers and regional hospital networks keep this one of the more active hiring markets in the Midwest. Find a role that fits below and apply directly.
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Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines. Our 115,000 colleagues serve people in more than 160 countries.
Position Overview
The Clinical Laboratory Scientist I performs laboratory analysis on clinical specimens using established laboratory procedures within the assigned department/laboratory. The Clinical Laboratory Scientist I duties will include, but are not limited to, processing of specimens, performance of moderate and highly complex analytical testing, establishing, performing, and documenting quality assurance, quality control, equipment maintenance, and accurately documenting all work performed under the direction of the Laboratory Medical Director. As a Clinical Laboratory Scientist I, you will recognize and resolve problems using good laboratory practices.
Shift: Tues - Fri, 2p-1130p
Essential Duties (include but are not limited):
- Perform moderate and highly complex laboratory tests, procedures, and analyses according to the laboratory’s standard operating procedures.
- Perform, review, and document laboratory quality control procedures.
- Operate, maintain, and troubleshoot laboratory equipment.
- Prepare reagents required for laboratory testing.
- Identify and troubleshoot basic problems that adversely affect test performance and/or laboratory operations.
- Achieve and maintain competency on laboratory tasks.
- Assist with mentoring new laboratory personnel on current and new procedures, as needed.
- Maintain sufficient inventory of laboratory supplies for daily operations.
- Participate in testing and validation of new laboratory equipment and procedures, as needed.
- Maintain stringent standards for quality, identifying any issues which might adversely impact the quality of test results and/or employee safety, and communicating these to the appropriate management representatives as necessary for resolution.
- Manage daily test processing needs along with project needs in a high quality, efficient and effective manner.
- Communicate effectively with ability to maintain open communication with internal employees, managers, and customers, as needed.
- Participate in quality assurance and inspection preparation activities.
- Integrate and apply feedback in a professional manner.
- Participate in continuing education and staff meetings. Responsible for own professional development.
- Meet productivity and TAT expectations.
- Work as part of a team.
- Be flexible with tasks and schedules.
- Excellent attention to detail.
- Effective written and verbal communication skills.
- Uphold company mission and values through accountability, innovation, integrity, quality, and teamwork.
- Demonstrate adaptability by embracing changes in the laboratory with a positive attitude.
- Support and comply with the company’s Quality Management System policies and procedures.
- Maintain regular and reliable attendance.
- Act with an inclusive mindset.
- Work a designated schedule.
- Ability to work overtime, as needed.
- Ability to lift up to 40 pounds for approximately 25% of a typical working day.
- Ability to work seated for approximately 50% of a typical working day. Ability to work standing for approximately 50% of a typical working day.
- Ability to work on a mobile device, tablet, or in front of a computer screen and/or perform typing for approximately 75% of a typical working day.
- Ability to perform technical work up to 95% of a typical working day and administrative work up to 5% of a typical working day.
- Ability to grasp with both hands; pinch with thumb and forefinger; turn with hand/arm; reach above shoulder height.
- Ability to use various types of laboratory equipment and perform repetitive motions.
- Ability to comply with any applicable personal protective equipment requirements.
- Comply with safety and hazard regulations as outlined in the clinical laboratory safety manual.
- Ability to use near vision to view samples at close range.
- May be exposed to hazardous materials, tissue specimens, blood or blood products and instruments with moving parts, lasers, heating and freezing elements, and high-speed centrifugation.
- Observe principles of data security and patient confidentiality. Maintain ethical standards in the performance of testing and in interactions with patients, co-workers, and other health care professionals.
- Travel between sites may be required.
Minimum Qualifications
-
Associate degree in a laboratory science (chemical or biological science) or medical laboratory technology from an accredited institution or equivalent laboratory training and experience as defined:
- 60 semester hours or equivalent from an accredited institution that, at a minimum, includes either 24 semester hours of medical laboratory technology courses, OR 24 semester hours of science courses that include six semester hours of chemistry, six semester hours of biology, and 12 semester hours of chemistry, biology, or medical laboratory technology in any combination.
- Authorization to work in the United States without sponsorship.
- Demonstrated ability to perform the Essential Duties of the position with or without accommodation.
- Professional working knowledge of local, state, and federal laboratory regulations.
Preferred Qualifications
-
Bachelor's degree in a chemical, biological or clinical laboratory science or medical technology from an accredited institution.
- For degrees not in those listed above: 90 semester hours which must include 16 semester hours in chemistry (6 of which must be in inorganic chemistry); 16 semester hours in biology courses; and 3 semester hours of math.
- Experience in molecular biology techniques and principles.
The base pay for this position is $20.50 – $41.00 per hour. In specific locations, the pay range may vary from the range posted.
See All 27 Medical Laboratory Scientist Jobs in Wisconsin
Find roles in Wisconsin that match your experience and apply in just a few clicks.
Find JobsMedical Laboratory Scientist Jobs by City in Wisconsin
Where Wisconsin roles are concentrated, by current openings.
Medical Laboratory Scientist Job Market in Wisconsin
A snapshot from current Wisconsin openings, updated as new roles post.
Who's Hiring
- Abbott11

- Aspirus Health6

- Marshfield Clinic Health System5

- SSM Health3

- Essentia Health1

Top Industries Hiring
- Healthcare & Medical Services
What Wisconsin Employers Look For
The qualifications that appear most often in medical laboratory scientist jobs across Wisconsin.
- ASCP Board of Certification as a Medical Laboratory Scientist (MLS) required or eligible
- Bachelor's degree in medical laboratory science or a closely related clinical science
- Proficiency operating and troubleshooting automated analyzers in a clinical laboratory setting
- Experience in at least one high-volume specialty such as hematology, chemistry, or microbiology
- Ability to work rotating shifts including evenings, weekends, and on-call coverage
- Strong quality control documentation skills and familiarity with CAP or Joint Commission standards
Medical Laboratory Scientist Jobs in Wisconsin: Frequently Asked Questions
How do you become a medical laboratory scientist in Wisconsin?
You become a medical laboratory scientist in Wisconsin by completing a bachelor's degree in medical laboratory science or a related clinical science from an accredited program, then earning certification through the ASCP Board of Certification's MLS exam. Wisconsin does not issue a separate state license for this role, so ASCP certification is the primary credential employers require. Many Wisconsin programs, including those at the University of Wisconsin system campuses, offer integrated clinical rotations that satisfy the exam eligibility requirements.
Which companies hire medical laboratory scientists in Wisconsin?
Companies currently hiring medical laboratory scientists in Wisconsin include Abbott, Aspirus Health, and Marshfield Clinic Health System, per current listings on Migrate Mate as of August 2026. Wisconsin's dominant employers tend to be large integrated health systems and academic medical centers that maintain full-service clinical labs with openings across multiple specialties and shifts.
Which Wisconsin cities have the most medical laboratory scientist jobs?
Madison, Marshfield, and Stevens Point have the most medical laboratory scientist openings in Wisconsin. Milwaukee leads because of its concentration of large health systems such as Froedtert Health and Advocate Aurora Health, while Madison's volume is driven by UW Health and the academic medical enterprise around the University of Wisconsin, and Green Bay reflects the regional hub role that Bellin Health and HSHS hospitals play in northeastern Wisconsin.
Are there remote medical laboratory scientist jobs in Wisconsin?
Yes, but they're rare. Medical laboratory science is fundamentally a hands-on role tied to physical specimens and laboratory instrumentation, so the vast majority of positions require on-site work. About 0% of medical laboratory scientist openings tied to Wisconsin are remote or hybrid as of August 2026, and those tend to be in laboratory informatics, remote result review, or quality assurance rather than bench work.
How can I get hired as a medical laboratory scientist in Wisconsin with little or no experience?
The most realistic entry path is applying directly to new-graduate or training-track positions at large Wisconsin health systems such as Froedtert Health, UW Health, or Advocate Aurora Health, which regularly bring on candidates who have completed their clinical rotations but have limited post-graduation experience. Roles as a laboratory assistant or phlebotomist within those same systems are a common lateral move that builds familiarity with laboratory workflows and puts you in front of hiring managers. Completing your ASCP MLS certification before applying, even as a new graduate, gives you a clear edge.
Where can I find and apply to medical laboratory scientist jobs in Wisconsin?
You can find and apply to medical laboratory scientist jobs in Wisconsin on Migrate Mate, which lists current Wisconsin openings across the state's health systems and clinical laboratories. Find roles that fit your specialty, experience level, and preferred location, then apply directly to the employers posting them.
See All 27 Medical Laboratory Scientist Jobs in Wisconsin
Find roles in Wisconsin that match your experience and apply in just a few clicks.
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