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​​​​​​​​Compl​aint Data Reports

The Office of the Patient Advocate (now under the Center for Data Insights and Innovation) produces annual reports about health care complaints made by California consumers to the Department of Managed Health Care, Department of Health Care Services, California Department of Insurance, and Covered California. These reports also include information about state consumer assistance centers.

Complaint Data Report Publications
Find Complaint Data Reports information by year.

About the Complaint Data Reports
Learn about OPA’s complaint data reporting initiative, including the statutory requirements, background, and report definitions and methodology.

State Consumer Assistance Service Centers
Learn more about consumer assistance at the:

Annual Health Care Complaint Data Report – Report to the Legislature for Measurement Year 2020 (PDF)

Released May ​2022 – This multi-departmental report provides information about​ health care complaints resolved in 2020.


Find additional Annual Complaint Data Reports…