i2b2 Community Wiki
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Welcome to the i2b2 Community Wiki


  • i2b2 is an open-source clinical data warehousing and analytics research platform used at over 250 locations worldwide. i2b2 enables sharing, integration, standardization, and analysis of heterogenous data from healthcare and research.
  • The i2b2 Community is a life-sciences-focused open-source, open-data community. This wiki is the central place for the i2b2 Community to communicate and share projects with other users. Here you will find the latest information on the i2b2 Software, what others in the community are doing, and find resources to help answer any questions you may have about the i2b2. 
  • i2b2 is part of the i2b2 tranSMART Foundation, which brings together an NIH-funded enterprise clinical research platform (i2b2) and pharma-developed software for translational research studies (tranSMART).



Get Software

Current Announcements

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i2b2 Documentation
i2b2 Documentation

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i2b2 Software Downloads Links
i2b2 Software Downloads Links

  • 6/2022: i2b2 release 1.7.13 available!
    • SAML federated login
    • Security enhancements
    • User registration tool
    • Synthea synthetic data
    • ACT Ontology v4
    • ... and more!

  • 6/2020: i2b2 Release 1.7.12a available!
    • Easier i2b2 install
    • Redesigned FindTerms
    • REDCAP import to i2b2
    • ACT Ontology
    • ... and much more!

Newest i2b2 Community Projects

Links and Older Announcements

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titleSee All Community Projects

Important links:

Older Announcements:

i2b2 Log4j Vulnerability Update

None of the versions of i2b2 are using the affected (vulnerable) version of Log4j. For versions prior to 1.7.13, a patch is available to remove the features in Log4j with security flaws. i2b2 1.7.13 has been upgraded to the latest version of Log4J.

Consortium for Clinical Characterization of Covid-19 by EHR (4CE)

4CE is an international consortium for electronic health record (EHR) data-driven studies of the COVID-19 pandemic. The goal of this effort—led by the i2b2 international academics users group—is to inform doctors, epidemiologists and the public about COVID-19 patients with data acquired through the health care process.


If you have questions contact us here.