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Office of Health Assessment & Epidemiology
Epidemiology Unit



Contact Information
Epidemiology Unit
Office of Health Assessment and Epidemiology
Department of Public Health
County of Los Angeles

313 N. Figueroa Street, Suite 127
Los Angeles, CA 90012   MAP

Phone: (213) 240-7785
Fax: (213) 250-2594
Office of Health Assessment and Epidemiology (OHAE) websites

  What We Do: Epidemiology Unit's Roles

Epidemiology is the study of the distribution and determinants of
health conditions in populations

 Epidemiology Training & Support

    Heath Statistics & Data  

GIS Mapping of Health Data

  Research & Health Reports 

   What's New: Announcements & Releases

Potential Gains in Life Expectancy Article
  • Examines the impacts of specific causes of death on racial disparities in life expectancy for Los Angeles County

More >


Recent Birth Trends in Los Angeles County
  • Report highlights changing trends in births, factors contributing to these changes, and potential public health impacts

Download >


2014 Los Angeles County Demographic Profile
  • Latest population estimates for Los Angeles County summarized by gender, major age groups, race/ethnicity, and Service Planning Area

Download >


2011 Los Angeles County Life Expectancy Data
  • Access the most recent life expectancy at birth estimates for Los Angeles County residents at L.A. HealthDataNow!

More >

OUR MISSION at the Epidemiology Unit:

"To ensure the availability of high-quality and comprehensive health data on the Los Angeles County population and to facilitate its use for public health assessment, policy development, and program planning and evaluation. "

Health Viewer

Visit our interactive mapping application

L.A. HealthDataNow!

Quick and easy online health data query for Los Angeles County

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