Microbiology Major

    Microbiology is the study of the smallest living things

    The smallest living things—including bacteria, viruses, and yeast—may not be visible to the human eye, but they have big effects on health, food, medicine, energy, and the environment.

    As a Microbiology major you will:

    • Become well-versed in core concepts such as cellular biology, genetics, ecology, evolution, and physiology of microbes
    • Gain practical laboratory experience and learn modern laboratory techniques including DNA cloning, protein purification, and DNA sequencing
    • Discover the connections between microbiology and modern issues such as human health, global climate change, infectious disease, environmental remediation, and bioenergy

    Career Paths

    Microbiology graduates are prepared for careers in biotechnology, healthcare, education, information technology, food safety, pharmaceuticals, and more.

    Here are just a few examples of what our microbiology graduates are doing with their careers:

    What CALS alumni do:

    Microbiologist

    Assistant Scientist

    Research Specialist

    Lab Technician

    Biomanufacturing Associate

    Science Writer

    Where CALS alumni work:

    Eli Lilly

    Promega

    Thermo Fisher

    3M

    Exact Sciences

    Catalent

    What CALS alumni do:

    Physician

    Nurse

    Dentist

    Pharmacist

    Where CALS alumni work:

    UW Health

    Public Health Departments

    Labcorp

    Abbott

    What CALS alumni do:

    Microbiologist

    Scientist

    Professor

    Research Specialist

    Lab Technician

    Where CALS alumni work:

    National Atmospheric Deposition Program

    Eli Lilly

    Promega

    Labcorp

    Exact Sciences

    What CALS alumni do:

    Microbiologist

    Associate Food Scientist

    Specimen Control Technologist

    Research Specialist

    Lab Technician

    Where CALS alumni work:

    TreeHouse Foods

    PepsiCo

    CHR Hansen

    What can CALS offer you?

    CALS students are curious to discover how our living world works and are passionate about using science to improve it.

    Our programs span five areas of study and encourage students to pursue their passions in the classroom and beyond. Learn more about how our students are set up for success:

    Want to learn more about microbiology?
    Explore admission requirements, course offerings, 4-year plans, and more on UW–Madison’s undergraduate Guide.

    Your CALS Experience

    Students who participate in hands-on lab courses

    Students who participate in research

    Students who join a residential learning community

    Advisor & Contact Information

    Advisors can answer your questions, help you create a degree plan that meets your personal and professional goals, and connect you to resources across the UW–Madison campus.

    Incoming students should reach out to CALS Academic Affairs to direct your questions. Current UW–Madison students should schedule with their assigned advisor using Starfish.

    CALS Academic Affairs

    116 Agricultural Hall
    1450 Linden Dr., Madison, WI 53706

    academicaffairs@cals.wisc.edu
    (608) 262-3003

    Microbiology Undergraduate Advising

    1315 Biochemical Sciences Building
    440 Henry Mall, Madison, WI 53706

    biochemmicrobio-advisor@wisc.edu