HL7 v2 Integration Services
Expert HL7 2.x interface development for hospitals, health systems, labs, EHRs, and healthcare vendors. We build reliable, production-grade HL7 v2 interfaces that work the first time.

What We Do
End-to-end HL7 v2 interface development — from specification review to production go-live and ongoing support.
All Major Message Types
ADT, ORU, ORM, OML, SIU, MDM, DFT, VXU, MFN — we develop and maintain interfaces for every HL7 v2 message type used in clinical and administrative workflows.
MLLP & TCP/IP Connectivity
We configure reliable MLLP listener and sender connections with proper ACK handling, retry logic, and connection failover for production-grade HL7 messaging.
Z-Segment & Custom Field Support
Every EHR has custom Z-segments and proprietary field extensions. Our team handles Epic, Cerner, Meditech, Allscripts, and other vendor-specific HL7 implementations.
Testing & Validation
Rigorous interface testing using real message samples, parallel run validation, and clinical sign-off before any interface goes live in production.
How It Works
Our proven 4-step process delivers production-ready HL7 v2 interfaces on time and on budget.
Discovery & Specification
We review your interface specification documents (ISDs), analyze source and target system requirements, and define the message flow architecture.
Development & Mapping
Our engineers develop transformation logic, field mappings, routing rules, and error handling in your chosen integration engine.
Testing & Validation
We conduct unit testing, integration testing with test environments, and parallel-run validation with clinical staff sign-off.
Go-Live & Support
We manage your go-live cutover, monitor interfaces in production, and provide ongoing support and maintenance.
Why Choose Our HL7 v2 Team
Faster Time to Integration
Our experienced team has built hundreds of HL7 v2 interfaces — we know the patterns, the pitfalls, and how to deliver quickly without sacrificing quality.
Reduced Integration Risk
Rigorous testing, clinical validation, and proven ACK handling practices ensure your interfaces are reliable from day one.
Long-Term Maintainability
Well-documented, standards-aligned interfaces are easier to maintain as your systems and HL7 versions evolve over time.
Frequently Asked Questions
Which HL7 v2 versions do you support?
We develop interfaces for all major HL7 v2 versions including 2.3, 2.3.1, 2.4, 2.5, 2.5.1, 2.6, and 2.7. Most production integrations today use 2.5.1, though we regularly work with 2.3.1 for legacy systems.
Do you work with all major integration engines?
Yes. We have deep expertise in Mirth Connect, Rhapsody, Infor Cloverleaf, Ensemble/HealthShare, Azure Health Data Services, and AWS HealthLake. We can also build custom MLLP clients and servers for specialized use cases.
Can you help with Epic or Cerner HL7 interfaces specifically?
Absolutely. We have extensive experience with Epic Bridges and Cerner Millennium HL7 interfaces, including their proprietary Z-segments, MSH field conventions, and go-live processes.
Start Your HL7 v2 Integration Project
Our certified HL7 engineers have delivered 500+ healthcare integrations. Get a free technical consultation and see how we can build your HL7 v2 interfaces faster and more reliably.
- Free 30-minute technical consultation
- HL7 v2 interface architecture review
- NDA available upon request
- Response within 24 hours
Talk to an HL7 Engineer
Share your HL7 v2 integration requirements and our team will respond within 24 hours.