Observational Medical Outcomes Partnership (OMOP) common data model (CDM)

All of Us utilizes the Observational Medical Outcomes Partnership (OMOP) common data model (CDM) to organize and standardize raw data for collaborative research and large-scale analytics. Visit the links below to learn more about this national project and the teams that support it.

• The Observational Health Data Sciences and Informatics (OHDSI) website, which manages OMOP, provides an overview of the CDM.
• Athena, a searchable database maintained by OHDSI to identify terms and match them to their standard OMOP equivalent.
• The OMOP Wiki for details on how data are organized in the OMOP CDM.

Please review our All of Us Research Program Data Access Framework for further information.