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Search Department of Health Care Access and Information datasets

127 datasets

Primary Care Clinic Annual Utilization Data

  • Published by: Department of Health Care Access and Information
  • Last updated: Sunday, May 3, 2026
  • File types: ASPX, DOCX, PDF, XLSX, HTML, ZIP

The complete data set of annual utilization data reported by primary care clinics contains basic clinic identification information including community...

Ambulatory Surgery - Diagnosis and External Cause Codes

  • Published by: Department of Health Care Access and Information
  • Last updated: Sunday, May 3, 2026
  • File types: .XLSX, XLSX, ZIP

This dataset contains statewide counts for every diagnosis, procedure, and external cause of injury/morbidity code reported on the ambulatory surgery ...

Hospital Emergency Department - Diagnosis and External Cause Codes

  • Published by: Department of Health Care Access and Information
  • Last updated: Sunday, May 3, 2026
  • File types: .XLSX, XLSX, ZIP

This dataset contains statewide counts for every diagnosis and external cause of injury/morbidity code reported on the hospital emergency department d...

Hospital Utilization Trends

  • Published by: Department of Health Care Access and Information
  • Last updated: Sunday, May 3, 2026
  • File types: CSV, PDF, ZIP

The datasets provide medical encounter counts across three hospital settings (Inpatient Discharges, Emergency Department visits, and Ambulatory Surger...

Measurable Hospital-Acquired Conditions (Composite Patient Safety and Adverse Events Indicator) Statewide Rate, California (LGHC Indicator)

  • Published by: Department of Health Care Access and Information
  • Last updated: Sunday, May 3, 2026
  • File types: XLSX, PDF, CHART, ZIP

This dataset contains the statewide composite patient safety and Adverse Events indicator (PSI) rate used to determine the “Incidence of measurable ho...

All-Cause Unplanned 30-Day Hospital Readmission Rate, California (LGHC Indicator)

  • Published by: Department of Health Care Access and Information
  • Last updated: Sunday, May 3, 2026
  • File types: CSV, PDF, CHART, ZIP

This dataset contains the statewide number and (unadjusted) rate for all-cause, unplanned, 30-day inpatient readmissions in California hospitals. Data...

Patients Leaving California Hospitals Against Medical Advice (AMA)

  • Published by: Department of Health Care Access and Information
  • Last updated: Sunday, May 3, 2026
  • File types: ZIP, CSV, PDF

These datasets focus on patients leaving California hospitals against medical advice (AMA), which is defined as choosing to leave the hospital before ...

Rates of Preventable Hospitalizations (Age<18) for Selected Medical Conditions by County

  • Published by: Department of Health Care Access and Information
  • Last updated: Sunday, May 3, 2026
  • File types: CSV, PDF, ZIP

The dataset currently contains hospitalization counts and rates, statewide and by county, for 4 conditions plus 3 composite measures. Hospitalization...

Rates of Preventable Hospitalizations for Selected Medical Conditions by County (LGHC Indicator)

  • Published by: Department of Health Care Access and Information
  • Last updated: Sunday, May 3, 2026
  • File types: CSV, CHART, PDF, ZIP

The dataset contains hospitalization counts and rates, statewide and by county, for 10 ambulatory care sensitive conditions plus 4 composite measures....

Home Health Agencies & Hospice Annual Utilization Report - Complete Data Set

  • Published by: Department of Health Care Access and Information
  • Last updated: Sunday, May 3, 2026
  • File types: DOCX, PDF, XLSX, HTML, ZIP

Home Health Agencies (HHA) provide at home skilled nursing, personal care and therapeutic services. Hospices provide palliative care and alleviate the...