eClinicalWorks API Integrations Built for Production Stability.
eClinicalWorks serves over 150,000 physicians and is one of the most widely used EHRs among independent practices. We build FHIR and API integrations for eCW that stay stable across version upgrades.
What Makes eClinicalWorks Integration Complex
eClinicalWorks has multiple deployment models: eCW Cloud, on-premise, and hybrid configurations. API behavior and available endpoints differ between versions. Their FHIR implementation has specific quirks around resource relationships and search parameter support that require hands-on experience to handle correctly in production.
What We Build for eClinicalWorks Customers
eCW FHIR R4 Integration
FHIR R4 integration with eClinicalWorks covering Patient, Encounter, Condition, Observation, MedicationRequest, and appointment resources with proper OAuth authentication.
eCW Proprietary API Integration
Integration with eClinicalWorks proprietary API endpoints for clinical data not yet covered by FHIR, including detailed billing and workflow data.
Real-Time Data Synchronization
Bi-directional real-time data sync between eClinicalWorks and your downstream systems. No polling delays, no batch jobs.
healow Platform Integration
Connect to the healow patient engagement platform for appointment booking, patient messaging, care reminders, and portal integration.
Developer Program Management
We manage your eClinicalWorks developer partner application, sandbox access, and production approval process.
Version Upgrade Stability
Proactive testing against eClinicalWorks version releases so your integration remains stable through upgrades.
Our eClinicalWorks Integration Process
eCW Environment Assessment
We document your eCW version, deployment model, API availability, and specific configuration before scoping the integration.
Integration Architecture
Written technical spec covering data flow, FHIR vs proprietary API decisions, and authentication model.
Sandbox Build and Testing
Full integration build and testing in the eCW sandbox with edge case and version compatibility testing.
Production Launch
Monitored production deployment with 30-day close monitoring and full documentation handoff.
eClinicalWorks Technologies We Work With
Who We Build eClinicalWorks Integrations For
Independent Practices on eCW
Connect your AI agents, billing tools, and patient engagement platforms to your eClinicalWorks environment.
Health Tech Companies
Integrate with eClinicalWorks to reach the large market of independent practices using eCW.
RCM and Billing Vendors
Pull billing data and push clean claims to eClinicalWorks via their billing APIs.
Patient Engagement Platforms
Integrate with healow and eCW patient portal APIs for scheduling, messaging, and care plan delivery.
Often paired with
Need Epic, Cerner, or Athenahealth integrations alongside eClinicalWorks?
Deploy AI automation agents on top of your eClinicalWorks connection.
Build a custom clinical application using eClinicalWorks as the data layer.