Park Access by Census Tract and County

This updated dataset reports the number and percentage of people within a buffer of ½ mile radius of a park at the census tract level. Data were obtained from the Centers for Disease Control and Prevention (CDC) Environmental Public Health Tracking Network (EPHTN). Park boundaries used in the CDC analysis are from Esri StreetMap Premium/HERE, 2016, and the 2015 PAD-US.

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Mental Health Treatment Facilities

Layer displays the locations of mental health treatment facilities across the United States. Data are from the Substance Abuse and Mental Health Services Administration (SAMHSA) facility locator, accessed January 2014.

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Locations of Primary Care Physicians

This layer displays the locations of all primary care physicians who accept Medicare. Primary care physicians are those MDs or DOs specializing in family practice, general practice, pediatric medicine, or internal medicine. Data are from the Centers for Medicare and Medicaid Services (CMS) Physician and Other Supplier 2012 Public Use File (PUF), which was released in April 2014, and from the 2013 CMS Physician Compare National Downloadable File.

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