Health and Social Services

View lead screening and blood lead level data by community, as well as other lead reports.

Some providers may be suspended or excluded from working with MassHealth.

Download data about life-threatening allergies in schools, including demographic characteristics of people who experienced anaphylaxis.

Health claims data including medical, pharmacy, dental, vision, behavioral health, and specialty health care services assembled by the Massachusetts Center for Health Information and Analysis (CHIA). This data is available for public health research and may be requested on CHIA's website.

Find local risk levels for Eastern Equine Encephalitis (EEE) and West Nile Virus (WNV) based on seasonal testing from June to October.

This page presents data on cancer incidence (new cases) in Massachusetts cities and towns, provided by the Massachusetts Cancer Registry (MACR).

The Massachusetts Cancer Registry (MACR) works to improve and save lives through collection and reporting of cancer data.

Explore dashboards and download datasets about vehicle accidents using the Department of Transportation's Interactive Mapping Portal for Analysis and Crash Tracking (IMPACT). These data are based on crash reports submitted by state and local police departments.

Diabetes prevalence in Massachusetts has been steadily increasing.

Explore data on health and the environment. Topics including diseases, air quality, and lead and poisonous substances. You can also build your own tables and maps. This site is maintained by the Bureau of Environmental Health, a division of the Department of Public Health.