Laboratory Assistant Jobs in Wisconsin
Laboratory Assistant jobs in Wisconsin are open across Milwaukee, Fond du Lac, and West Allis and other Wisconsin metros, with employers like Advocate Aurora Health, Medical College of Wisconsin, and Aspirus Health hiring at every experience level. Find a role that fits below and apply directly.
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LABORATORY ASSISTANT / PHLEBOTOMIST
Aspirus Divine Savior Hospital, Portage, WI
Full Time (1.0 FTE, 80 hours every pay period)
Varied shifts, every third weekend
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.
Job Description:
The Lab Assistant / Phlebotomist 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.
Experience/Qualifications:
- Completion of a High School diploma, GED, or equivalent combination of education and experience.
- Successful completion of a phlebotomy program or related health care training (MA, CNA, EMT, etc.) is beneficial.
- Knowledge of laboratory standards and practices acquired through completion of a degree or courses in chemical, physical, or biological sciences from an accredited institution beneficial.
- Courses in EKG basic interpretation are beneficial.
- Phlebotomy experience, related health care experience, or other non-healthcare laboratory experiences are beneficial.
- Computer experience is beneficial.
- Customer service/telephone communications experience is 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).
Why You’ll Love It Here:
✔ Strong work–life balance
✔ Full benefits for part-time and full-time employees
✔ PTO starts day one
✔ Retirement plan with employer match
✔ Wellness programs for you and your family
Aspirus Divine Savior Hospital & Clinics has been dedicated to providing the highest level of care to Portage and the surrounding communities for over 100 years. We are proud to deliver a comprehensive list of high-quality services and programs to patients, close to home. Our state-of-the-art hospital and clinic are home to the Emergency Department, Urgent Care, Surgery, Family Practice Physicians, Dialysis, Diagnostics, Laboratory, Birthing Center and more for all of a family's needs. On the Portage Campus you will also find the Tivoli Community, a welcoming and modern Community Based Residential Facility (CBRF). New in 2016, The Wellness Center, located between the hospital and Tivoli, is the home of La Vita, a medically integrated fitness center. Aspirus Divine Savior also offers two regional clinic locations: The Portage Clinic and Oxford Clinic. To learn more about Portage click the following link: Portage, WI
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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See All 29 Laboratory Assistant Jobs in Wisconsin
Find roles in Wisconsin that match your experience and apply in just a few clicks.
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
- Advocate Aurora Health9

- Medical College of Wisconsin5

- Aspirus Health4

- Aurora Health Care3

- Atrium Health2

Top Industries Hiring
- Healthcare & Medical Services22
- Education5
- Biotechnology & Pharmaceuticals1
- Consulting & Professional Services1
What Wisconsin Employers Look For
The qualifications that appear most often in laboratory assistant jobs across Wisconsin.
- High school diploma or associate degree in a science-related field
- Experience collecting, processing, or preparing biological or chemical specimens
- Familiarity with standard laboratory equipment such as centrifuges and pipettes
- Knowledge of lab safety protocols and proper PPE use
- Ability to accurately document data and maintain detailed lab records
- Phlebotomy certification or Medical Laboratory Technician credential preferred for clinical settings
Laboratory Assistant Jobs in Wisconsin: Frequently Asked Questions
How many laboratory assistant jobs are there in Wisconsin?
There are 29+ laboratory assistant openings in Wisconsin on Migrate Mate as of June 2026, with the most roles in Milwaukee, Fond du Lac, and West Allis. New positions post regularly as employers across Wisconsin hire.
Which Wisconsin cities have the most laboratory assistant jobs?
Milwaukee, Fond du Lac, and West Allis have the most laboratory assistant openings in Wisconsin right now, with additional roles spread across smaller metros statewide.
Which companies hire laboratory assistants in Wisconsin?
Employers hiring laboratory assistants in Wisconsin include Advocate Aurora Health, Medical College of Wisconsin, and Aspirus Health, based on current listings on Migrate Mate as of June 2026.
Are there remote laboratory assistant jobs in Wisconsin?
Yes. About 0% of laboratory assistant openings tied to Wisconsin are remote or hybrid as of June 2026. The rest are on-site roles based in Wisconsin metros.
How do I apply for laboratory assistant jobs in Wisconsin?
You can apply to laboratory assistant jobs in Wisconsin directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Wisconsin location, then apply to each one that fits.
See All 29 Laboratory Assistant Jobs in Wisconsin
Find roles in Wisconsin that match your experience and apply in just a few clicks.
Find Laboratory Assistant Jobs