Health Disparities Defined
Health disparities are caused by a complex interaction of multiple factors including individual, genetic and environmental risk factors (Olden & White, 2005). Pervasive structural inequities and social determinants of health are believed to be the primary cause (OMH, 2011; World Health Organization, 2011).
Health disparities definitions vary (Carter-Pokras & Baquet, 2002), but they all address differences in health status between one population group in comparison to a more advantaged group and most address issues of social justice and equity.
Representative definitions include:
- Differences in the incidence, prevalence, mortality and burden of diseases and other adverse health conditions that exist among specific populations in the United States (NIH, 2011)
- Differences in health outcomes that are closely linked with social, economic and environmental disadvantage (Office of Minority Health, 2011)
- Health inequalities that are considered unnecessary, avoidable and unfair/unjust (Commission on Social Determinants of Health, World Health Organization, 2008)
Health disparities is a term most often used in the United States.

