OMOP Models

OMOP Alchemy defines ORM models corresponding to the official OMOP CDM tables, organised by clinical and operational domain.

Models are fully typed, relationship-aware, and designed for safe querying, validation, and reuse.

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Clinical Data

• Person
• Condition Occurrence
• Drug Exposure
• Measurement
• Observation

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Health System Structure

• Visit Occurrence
• Visit Detail
• Care Site
• Provider
• Location

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Vocabulary & Concepts

• Concept
• Domain
• Vocabulary
• Concept Relationships

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Derived & Extended Models

• Condition Era
• Drug Era
• Dose Era
• Cohort & Cohort Definitions