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@OHDSI Observational Health Data Sciences and Informatics

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    371 repositories

    • Data2Evidence

      Public
      Data2Evidence is an end-to-end solution for management and analysis of OMOP data - https://data2evidence.org
      ohdsiomop
      ohdsiomop
      TypeScript
      •
      Apache License 2.0
      •11•32•263•38•Updated Mar 15, 2026Mar 15, 2026

    • gaiaCatalog

      Public
      A new repository for the OHDSI GIS WG
      Python
      •
      Apache License 2.0
      •0•1•15•0•Updated Mar 15, 2026Mar 15, 2026

    • Circepy

      Public
      [under development] A one to one python implementation of the circe-be cohort definition classes
      Python
      •
      Other
      •1•6•8•2•Updated Mar 15, 2026Mar 15, 2026

    • ohdsi-uk

      Public
      R
      •1•0•1•0•Updated Mar 15, 2026Mar 15, 2026

    • trex

      Public
      [Under development] Trex is the runtime for the D2E platform
      Rust
      •
      MIT License
      •1•2•0•1•Updated Mar 14, 2026Mar 14, 2026

    • ETL-LambdaBuilder

      Public
      CDM Builder leveraging AWS Lambda
      C#
      •
      Apache License 2.0
      •18•20•1•3•Updated Mar 14, 2026Mar 14, 2026

    • bayes-bridge

      Public
      Bayesian sparse regression with regularized shrinkage and conjugate gradient acceleration
      Jupyter Notebook
      •7•21•5•0•Updated Mar 14, 2026Mar 14, 2026

    • OmopCheckout

      Public
      R
      •
      Apache License 2.0
      •0•0•1•0•Updated Mar 14, 2026Mar 14, 2026

    • Ariadne

      Public
      A Python toolkit for mapping source terminologies to standard concepts in the OHDSI Vocabulary.
      Python
      •
      Apache License 2.0
      •1•2•0•0•Updated Mar 13, 2026Mar 13, 2026

    • ARTEMIS

      Public
      R
      •
      Apache License 2.0
      •6•7•3•4•Updated Mar 13, 2026Mar 13, 2026

    • Capr

      Public
      Cohort definition Application Programming in R
      hades
      hades
      R
      •
      Apache License 2.0
      •18•21•14•2•Updated Mar 13, 2026Mar 13, 2026

    • MeasurementDiagnostics

      Public
      R
      •
      Apache License 2.0
      •2•1•9•2•Updated Mar 12, 2026Mar 12, 2026

    • AfricaWG

      Public
      [under development] repository for ETL development and tools within Africa WG
      R
      •
      Apache License 2.0
      •10•0•4•0•Updated Mar 12, 2026Mar 12, 2026

    • StudyAgent

      Public
      Python
      •1•2•1•0•Updated Mar 12, 2026Mar 12, 2026

    • Ulysses

      Public
      Ulysses is an R package that automates setup of an OHDSI study and provides functions to assist with its maintenance and organization.
      R
      •
      Apache License 2.0
      •4•2•8•0•Updated Mar 12, 2026Mar 12, 2026

    • CommunityDashboard

      Public
      OHDSI Community Intelligence Platform — content discovery, ML classification, and analytics for the OHDSI research community
      Python
      •
      Apache License 2.0
      •1•5•0•0•Updated Mar 10, 2026Mar 10, 2026

    • drat

      Public
      drat repository for OHDSI R packages
      7•5•0•0•Updated Mar 10, 2026Mar 10, 2026

    • DeepPatientLevelPrediction

      Public
      An R package for performing patient level prediction using deep learning in an observational database in the OMOP Common Data Model.
      deep-learninghades
      deep-learninghades
      R
      •5•14•20•1•Updated Mar 10, 2026Mar 10, 2026

    • CohortMethod

      Public
      An R package for performing new-user cohort studies in an observational database in the OMOP Common Data Model.
      hades
      hades
      R
      •69•89•15•0•Updated Mar 10, 2026Mar 10, 2026

    • Keeper

      Public
      A tool to support case validation
      R
      •2•6•4•0•Updated Mar 10, 2026Mar 10, 2026

    • Characterization

      Public
      Various types of characterizations of a target and outcome cohort.
      R
      •5•3•10•2•Updated Mar 9, 2026Mar 9, 2026

    • PatientLevelPrediction

      Public
      An R package for performing patient level prediction in an observational database in the OMOP Common Data Model.
      hades
      hades
      R
      •91•215•38•2•Updated Mar 9, 2026Mar 9, 2026

    • Hecate

      Public
      Semantic search engine for OHDSI vocabulary
      searchvocabularyomop
      searchvocabularyomopvector-search
      Rust
      •
      Apache License 2.0
      •1•11•1•1•Updated Mar 9, 2026Mar 9, 2026

    • PhenotypeR

      Public
      R
      •
      Apache License 2.0
      •1•6•55•1•Updated Mar 9, 2026Mar 9, 2026

    • OmopSketch

      Public
      R
      •
      Apache License 2.0
      •3•3•13•2•Updated Mar 9, 2026Mar 9, 2026

    • Arachne

      Public
      Arachne Data Node web application
      TypeScript
      •
      Apache License 2.0
      •3•3•9•0•Updated Mar 8, 2026Mar 8, 2026

    • CohortConstructor

      Public
      R
      •
      Apache License 2.0
      •3•10•68•2•Updated Mar 8, 2026Mar 8, 2026

    • omock

      Public
      HTML
      •
      Apache License 2.0
      •2•3•26•1•Updated Mar 8, 2026Mar 8, 2026

    • Strategus

      Public
      An R package for coordinating and executing analytics using HADES modules
      R
      •16•8•30•4•Updated Mar 6, 2026Mar 6, 2026

    • CohortPrevalence

      Public
      OHDSI package to calculate prevalence
      R
      •
      Apache License 2.0
      •2•0•2•1•Updated Mar 6, 2026Mar 6, 2026