
OpenEMR
Open-source EHR and medical practice management system
5.4k stars 3k forks last commit first released GPL-3.0
Actively maintained
Last commit 27 Aug 2026.

OpenEMR is a free and open-source electronic health records (EHR/EMR) and medical practice management application for clinics and healthcare organizations. It combines clinical charting with administrative workflows such as scheduling and billing, and is designed to support real-world healthcare interoperability and compliance needs.
Key Features
- Integrated EHR/EMR with patient charts, encounters, and clinical documentation
- Practice management tools including appointment scheduling and patient reminders
- Electronic prescribing workflows
- Medical billing support, including HIPAA ASC X12 5010 transactions
- Reporting features for quality and compliance-related outputs
- Lab ordering and results integration into patient charts
- Clinical decision rules engine for configurable care logic
- Role-based access controls and security features suitable for HIPAA-focused environments
- Internationalization with broad multilingual support
- Standards-based interoperability with FHIR support
Use Cases
- Running end-to-end clinic operations (patient records, scheduling, and billing) in one system
- Integrating lab results and e-prescribing into routine outpatient workflows
- Supporting interoperability initiatives using FHIR-based data exchange
Limitations and Considerations
- Healthcare deployments may require significant configuration to match local billing, regulatory, and workflow requirements
- Some advanced integrations (labs, e-prescribing, clearinghouses) may depend on region-specific partners and setup
OpenEMR is a mature, widely used option for organizations that need a full-featured, customizable EHR plus practice management in a single platform. It is especially well-suited for clinics seeking an extensible system with strong community support and interoperability capabilities.
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