OHDSI Educational Resources
Community-maintained resources for learning the OMOP Common Data Model, OHDSI tools, and observational health data science.
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EHDEN Academy
Free courses on the CDM, standardized vocabularies, ETL processes, and OHDSI tools. The most comprehensive structured learning resource in the community.
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The Book of OHDSI
The definitive guide to observational health data science using OHDSI methods — from CDM fundamentals to population-level estimation and patient-level prediction.
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OHDSI Forums
Active community discussions on CDM modeling, tool usage, vocabulary questions, and study design. The best place to get answers from the global OHDSI network.
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OHDSI Tutorials
Conference tutorials and workshop recordings covering data-to-evidence workflows, ETL development, vocabulary usage, and more.
Annual Reports
The OHDSI community publishes an annual "Our Journey" report summarizing network growth, research output, and tool development.