Data Brief: Avoidable Emergency Department Visits Vary Widely Across California

The data includes a broader range of geographic units of analysis than have previously been made available in HPD public reports, in addition to other measures.

• Geography: County, Covered California Region, Public Health Region, California Assembly District, California Senate District, California Congressional District
• Demographics: Age Band, Sex
• Payer Type: Commercial, Medi-Cal, Medicare
• Measures: Prevalence of 23 chronic conditions, total emergency department (ED) visits, avoidable ED visits
  Organization: State of California
  Last updated: 2025-07-23T19:49:58.030078
  Tags: age, chronic-conditions, department-of-health-care-access-and-information, emergency-department-visits, geocoding, payer-type, sex