Health and Social Services

See the results of lead and copper drinking water tests in schools and childcare facilities. Filter data by date, town, type of facility, and the measured level of copper or lead. This dataset is hosted in the Energy & Environmental Affairs Data Portal, an open data hub for state environmental data.

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.