Health Data.Gov

HealthData.gov is a federal open data portal, maintained by the U.S. Department of Health and Human Services Office of the Chief Data Officer, that is dedicated to making data discoverable and making valuable government data available to the public in the hopes of better health outcomes for all. On this site, users can find data on a wide range of topics, including environmental health, medical devices, Medicare & Medicaid, social services, community health, mental health, and substance abuse. The data is collected and supplied from agencies from the U.S. Department of Health and Human Services as well as state partners. This includes the Centers for Medicare and Medicaid Services, Centers for Disease Control and Prevention, Food and Drug Administration, and the Agency for Health Care Research and Quality, among others. Read their blog posts for the updates about open data at HHS.