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Health Related Data Sets - U.S.
Data.CDC.gov (CDC) Links to hundreds of specific datasets of the U.S. government.
Disability Datasets (CDC) population surveys that Include the Six Standard Disability Questions
Healthcare Costs and Utilization Project (HCUP) U.S. longitudinal hospital care data providing data for health policy issues, including cost and quality of health services, medical practice patterns, access to healthcare programs, and outcomes of treatments at the national, State, and local levels
HealthData.gov data on a wide range of topics, including environmental health, medical devices, Medicare & Medicaid, social services, community health, mental health, and substance abuse
Open Science Foundation Registries free, open platform to discover projects, data, materials, and collaborators to support research
ResearchDataGov web portal and application system for discovering and requesting restricted microdata from federal statistical agencies
Global
Demographic and Health Surveys (USAID) Collects and disseminates nationally representative data on fertility, family planning, maternal and child health, gender, HIV/AIDS, malaria, and nutrition.
Global Health Data Exchange (Institute for Health Metrics and Evaluation) comprehensive catalog of surveys, censuses, vital statistics, and other health-related data
Global Health Observatory (World Health Organization) data repository gateway to health-related statistics for 194 countries.
RE3Data.org a global registry of research data repositories
UNData international statistical databases through a single-entry point compiled by the United Nations (UN) statistical system and other international agencies
World Bank Open Data Free and open access to global development data including health, nutrition and population statistics