Childhood lead poisoning remains a serious public health concern in Wisconsin, even as progress has been made over the years. Lead can cause irreversible damage to a child’s developing brain, affecting learning, behavior, and future potential. Early detection through blood testing is key to protecting children’s health.
The Wisconsin Department of Health Services (DHS) recommends universal blood lead testing for children:
- Ages 1 and 2: All children should receive a blood lead test.
- Ages 3–5: Children who have not previously been tested should receive a blood lead test.
- Children under 6 in Milwaukee: Follow additional testing requirements set by the local health department.
What providers can do:
- Ensure all patients receive the recommended blood lead tests at ages 1 and 2.
- Connect with DHS and your local health department to learn about community services and resources for patients.
- Use free patient education materials to raise awareness:
By following these guidelines, you play a critical role in preventing lead exposure and safeguarding children’s long-term health.


