DHMH Maps

Maryland Radon DataMaryland Radon Data
This interactive web map shows radon levels measured in homes by ZIP code in Maryland from 2005-2016. The U.S. Environmental Protection Agency (EPA) recommends testing all homes for radon, and fixing homes if their levels are higher than 4 picocuries per liter (pCi/L).​


​​​Maryland Cancer Indicators Mapping Application 
The Maryland Cancer Indicators map displays breast, lung and bronchus, bladder, brain and nervous system, thyroid, lymphoma, leukemia, melanoma, liver, and kidney cancer statistics.

The Maryland CHRC Traditional Grantees Map displays grantees of the Community Health Resources Commission. The map organizes grantees into 8 focus areas of the Commission's past RFPs. Filter the map by jurisdiction for aggregate totals by county. Learn more about grantees in the pop up menu descriptions. 

The Maryland EPHT Network is a statewide surveilance program that is part of a National tracking nework of environment and health data for the public, policy makers, researchers, and agencies. The map displays health data on asthma, birth defects, cancers, carbon monoxide poisonings, childhood blood lead, deaths, heart attacks, and low birth weight and environmental data on community water contaminants, ozone, and PM 2.5.

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The Maryland HEZ Eligibility Map displays the following data for zip codes with a population of 5,000 or more: average life expectancy, average percent of low birth weight infants, average Medicaid enrollment rate, and average WIC participation rate. HEZ is a joint program between DHMH and the Community Health Resource Commission.

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The Maryland HIV Map is an interactive display of HIV rates by county, sex, race, and ethnicity. The HIV rate data are layered with the location of the HIV testing sites.

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The eMedicaid dashboards display Medicaid inpatient, outpatient, and professional services statistics for several diagnostic groups stratified by age group, race, and ethnicity.

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The Maryland Rabies Cases Map displays the number of animals identified as having rabies by county. Data are available historically to 2000. The rabies data are layered with the location of Animal Rabies Clinics.