OHDSI Research Network

The OHDSI Research Network is an international collaboration of researchers seeking to advance observational data research in healthcare. There are currently over 600 million patients with data in the OMOP/OHDSI CDM format. The OHDSI coordinating center is housed at Columbia University and connects with researchers from all over the world.

How to Submit a Query

Submit a query to the OHDSI network via our research forum or at queries@ohdsi.org.