Biomedical Informatics & Data Science

 solution allows cohort discovery on HIPAA Safe Harbor de-identified data raging from November of 2004 to December of 2018 and is limited to 100 selected labs. In addition to CHLA data, data from about 60 other institutions can be queried.

I2B2 Core

The system provides cohort discovery on HIPAA LDS (limited dataset) de-identified data including all clinical observations until 2018.


The is a data sharing consortium organized by UCLA and includes several institutions within the LA area. Data queries are executed at all institutions and result in a federated cohort discovery. Researchers can then obtain IRB from the respective institution to obtain the full data set.