Laboratory Assistant Jobs in Wisconsin
Laboratory assistant jobs in Wisconsin are concentrated in clinical diagnostics, pharmaceutical manufacturing, and university research, with openings available at every level from entry-level specimen processor to senior lab technician. The busiest hiring markets are Milwaukee, Madison, and Green Bay, where anchors like UW Health, Froedtert Health, and Exact Sciences maintain consistent laboratory staffing needs. The most in-demand specialties include clinical chemistry, microbiology, and quality control across both hospital networks and biotech operations. Find a role that fits below and apply directly.
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Compassion. Accountability. Collaboration. Foresight. Joy.
These are the Aspirus Core Values; and we are looking for the BEST around to join us as we demonstrate those values Every. Single. Day.
Aspirus Wausau Hospital is seeking a LABORATORY ASSISTANT II to join our REGIONAL LAB team!The Lab Assistant II works under general supervision and according to established policies and procedures to perform the manual and technical tasks involved with the proper collection, labeling, processing, and distribution of biological specimens for laboratory testing from patients of all ages. This person is responsible for utilizing relevant computer programs, performing data entry, and canceling and crediting tests. In addition, this person is responsible for performing waived and non-waived testing and assisting in the laboratory technical departments as needed.
HOURS: 1.0 FTE/80 hours every two weeks, 1:30PM-10PM, 2:30PM-11PM; EVERY 3RD WEEKEND; 2 HOLIDAYS PER YEAR
Experience/Qualifications
- Knowledge of laboratory standards and practices is normally acquired through completion of a high school diploma or equivalent with successful completion of phlebotomy training course or equivalent experience.
- Successful completion of a phlebotomy program or related healthcare training (MA, CNA, EMT) is beneficial.
- Courses in EKG basic interpretation are beneficial.
- One Year of healthcare experience required in addition to meeting job duties listed.
- Phlebotomy experience, related health care experience, or other non-healthcare laboratory experiences are beneficial.
- Computer experience is beneficial.
- Customer service/telephone communications experience beneficial
- Certification as a Phlebotomist by a national accrediting agency, i.e. ASCP, NCA, etc., or certification by a national accrediting agency in a related field whose training includes phlebotomy instruction and satisfies the requirements for certification as a phlebotomist at the national level beneficial.
- Demonstrates a pleasant, congenial, accommodating, and diplomatic personality with strong interpersonal and oral/written communication skills.
- Current BLS certification may need to be obtained- All clinical personnel in identified job codes are required to maintain Basic Life Support (BLS) training through independent study, manikin and knowledge testing. An acceptable CPR training program is the Basic Life Support (BLS) Health Care Provider course from the American Heart Association or the American Red Cross Professional Rescuer Program with AED. (See Cardiopulmonary Resuscitation Training Policy).
- Full benefits packages available for part- and full-time status.
- PTO accrual from day one!
- Generous retirement plan with match available.
- Wellness program for employees and their families.
Aspirus Wausau Hospital, the flagship of the Aspirus system, serves northeastern Minnesota, northern and central Wisconsin, and Michigan’s Upper Peninsula. Aspirus Wausau Hospital provides primary, secondary and tertiary care services as a regional referral center. Specialty referral service emphasis exists in cardiology and cardiothoracic surgery, orthopedics and cancer. The hospital has an average daily inpatient census of 160 with approximately 15,000 admissions per year. Outpatient visits exceed 50,000 and there are also more than 24,000 annual emergency department visits. Best known for its world-class cardiovascular program, Aspirus Wausau Hospital also provides leading edge cancer, trauma, women’s health, and spine and neurological care. To learn more about Wausau click the following link: Wausau, Wisconsin
Our Mission: We heal people, promote health and strengthen communities.
Our Vision: Aspirus is a catalyst for creating healthy, thriving communities, trusted and engaged above all others.
As an Aspirus team, we demonstrate caring, we plan to impact the future, work with happiness and enthusiasm, recognize our power to make a difference and improve the health of our communities.
Aspirus Health is a nonprofit, community-directed health system based in Wausau, Wisconsin, serving northeastern Minnesota, northern and central Wisconsin and the Upper Peninsula of Michigan. The health system operates 18 hospitals and 130 outpatient locations with nearly 14,000 team members, including 1,300 employed physicians and advanced practice clinicians. For more information visit aspirus.org.
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Find Laboratory Assistant JobsLaboratory Assistant Jobs by City in Wisconsin
Where Wisconsin roles are concentrated, by current openings.
Laboratory Assistant Job Market in Wisconsin
A snapshot from current Wisconsin openings, updated as new roles post.
Who's Hiring



What Wisconsin Employers Look For
The qualifications that appear most often in laboratory assistant jobs across Wisconsin.
- Associate degree or bachelor's degree in a life science or related field required
- Phlebotomy certification or specimen collection competency preferred by most Wisconsin clinical employers
- Experience with laboratory information systems such as Epic Beaker or Cerner PathNet
- Ability to follow strict safety and quality control protocols under OSHA and CLIA standards
- Strong attention to detail for accurate sample handling, labeling, and data entry
- Effective communication skills for coordinating with nursing staff and clinical teams
Laboratory Assistant Jobs in Wisconsin: Frequently Asked Questions
How do you become a laboratory assistant in Wisconsin?
Most laboratory assistant positions in Wisconsin require at least an associate degree in a life science, medical laboratory technology, or a closely related field. Clinical roles often expect phlebotomy certification from a nationally recognized body such as the American Society for Clinical Pathology. Wisconsin does not impose a separate state license for laboratory assistants, but employer credentialing and CLIA compliance standards effectively set the bar. Completing a formal externship at a Wisconsin hospital or diagnostic lab strengthens any application significantly.
Which companies hire laboratory assistants in Wisconsin?
Companies currently hiring laboratory assistants in Wisconsin include Aspirus Health, ThedaCare, and Door County Medical Center, per current listings on Migrate Mate as of August 2026. Wisconsin's strong presence of integrated health systems and biotech manufacturers means laboratory hiring remains steady outside of traditional hiring seasons.
Which Wisconsin cities have the most laboratory assistant jobs?
Woodruff, Marshfield, and Sturgeon Bay account for the highest concentration of laboratory assistant openings in Wisconsin. Milwaukee's dense network of hospital systems and Froedtert Health anchors demand in the southeast, Madison's UW Health and university research infrastructure drives consistent volume in the south-central region, and Green Bay's growing healthcare sector supports openings in the northeast.
Are there remote laboratory assistant jobs in Wisconsin?
Yes, but they're rare. Most laboratory assistant work is hands-on and tied to a physical lab setting, limiting remote options significantly. About 0% of laboratory assistant openings tied to Wisconsin are remote or hybrid as of August 2026, and those are typically limited to data entry, remote sample coordination, or lab operations support roles that don't require direct specimen handling.
How can I get hired as a laboratory assistant in Wisconsin with little or no experience?
The most realistic entry path is applying for a lab aide or specimen processing technician role at a Wisconsin hospital system, which typically requires only a high school diploma and a willingness to train. UW Health and Froedtert Health both run structured onboarding programs for new hires entering clinical labs without prior experience. A completed phlebotomy course or a certified nursing assistant credential from a Wisconsin technical college such as Madison College or Milwaukee Area Technical College gives candidates a clear edge and opens lateral entry into lab support functions.
Where can I find and apply to laboratory assistant jobs in Wisconsin?
You can find and apply to laboratory assistant jobs in Wisconsin on Migrate Mate, which lists current Wisconsin openings updated regularly. Search the available roles, find the ones that match your background and location, and apply directly to the employer without creating an account or signing up.
See All 14 Laboratory Assistant Jobs in Wisconsin
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