Turning data into insights, knowledge, and action.
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Health Care Quality
We rate health plans and medical groups using health care performance measures based on quality of medical care and patient experience.
Data Exchange Framework
The Data Exchange Framework will advance health equity and promote the safe, effective, and real-time sharing of health data and information among California’s health and human services providers for a healthier California for all.
What We Do
News and Updates
2025-26 Health Plan Report Card Released
2025-26 Edition Health Plan Report Card Released The latest Health Plan...
Annual Report Cards Released
2023-24 Edition Medical Group Report Cards Now Available The Center for...
DxF Press Release – January 31
Health and Social Services Entities Begin Statewide, Secure, Real-Time...
About CDII
The Center for Data Insights and Innovation (CDII) provides an infrastructure for data sharing that helps Californians access, use, and understand data from the California Health & Human Services Agency (CalHHS). CDII works with California state agencies and external partners to develop products and services to improve data sharing and analysis.
Gavin Newsom
Visit Governor’s Website
Kim Johnson
Visit CalHHS’ Website