Enterprise Health + Direct / DirectTrust
Direct secure clinical messaging.
Enterprise Health supports Direct secure messaging over the DirectTrust network with S/MIME encryption, so clinical documents and referrals exchange securely with other providers and health systems — nationwide, standards-based, and fully audited.

- Direct secure email
- S/MIME encryption
- C-CDA referrals
Connecting Direct / DirectTrust to Enterprise Health.
Automated outreach
Appointment reminders, recalls and notifications go out on schedule across the channels employees prefer.
Secure by design
Clinical messaging uses Direct / S-MIME and encrypted transport with a full audit trail.
Fewer no-shows
Proactive reminders and confirmations keep surveillance and follow-up appointments on track.
From scoping to a live interface.
- 1
Scope & map
We confirm the Direct / DirectTrust interface type, data elements and direction during onboarding, then map fields to your Enterprise Health configuration.
- 2
Build the interface
Enterprise Health's interoperability team configures the interface on established, reusable patterns.
- 3
Test & validate
We validate message flow, matching and error handling against real sample data before go-live.
- 4
Go live & monitor
The interface goes live with ongoing monitoring and support as part of your deployment.
Real value for your programs.
- Integration method
- Direct / S-MIME, HL7 SIU, REST notification APIs
- Message types
- Direct secure messages, C-CDA
- Direction
- Bidirectional
- Standards
- Direct Project, S/MIME, C-CDA
- Availability
- Available
Direct / DirectTrust integration, answered.
How does the Direct / DirectTrust integration work?
Enterprise Health connects to Direct / DirectTrust over Direct / S-MIME, HL7 SIU, REST notification APIs. The interface is scoped during onboarding and configured by our interoperability team on established patterns, so data flows automatically into your certified record.
Is the connection secure?
Yes. Connections use authenticated, encrypted, standards-based transport, and every exchange is logged for a complete audit trail across multi-site and global deployments.
Related partners.
Connect Direct / DirectTrust to Enterprise Health.
See how Direct / DirectTrust data flows into one ONC-ACB certified record — mapped to the way your occupational and employee-health programs actually run.