Converting HL7 v2 messages into FHIR resources sounds like a mapping exercise. In production, it is a long tail of edge cases: ADT^A04 messages that arrive with Z-segments the receiving team never documented, ORU^R01 results with vendor-spe
Top 5 FHIR API Tools for Legacy System Connectivity
Legacy systems do not speak FHIR. They speak HL7 v2 over MLLP, X12 over batch FTP, C-CDA over secure email, and occasionally CSV exports that arrive when the operations team feels like producing one. A FHIR API tool that connects a modern a
Top 7 FHIR Servers for EHR Connectivity in 2026
EHR connectivity is the workload that most exposes a FHIR server's real-world strengths and weaknesses. Rendering a Patient resource over REST is easy; mediating between Epic, Cerner, and a hospital data lake without losing referential inte
A 2026 Reference Guide to FHIR Integration Platforms
A FHIR integration platform sits between source-of-truth clinical systems and the FHIR-shaped APIs that modern healthcare applications expect. In a tight integration stack, the platform handles three responsibilities: it normalizes HL7 v2 a
Top 5 Secure MLLP Gateways with TLS Support in 2026
An MLLP gateway carries HL7v2 messages between hospital systems over TCP, and the HIPAA-compliant deployments in 2026 expect that channel to be wrapped in TLS rather than left in the clear. The five gateways below are the ones that handle…
Top 4 FHIR Servers: Aidbox FHIR server, Infor Cloverleaf, Smile Digital Health, Enovacom. Analyzing connectivity with legacy systems.
Comparison of FHIR Servers: Analyzing connectivity with legacy systems and non-FHIR data formats. When selecting a FHIR server, it is essential to focus on integration capabilities, interoperability features, and data transformation. These aspects are the foundation for building a connected healthcare ecosystem where information flows seamlessly between diverse […]
EHR FHIR APIs: What Providers Actually Get From CMS-0057 Attestation
CMS-0057-F requires payers to expose FHIR APIs; providers receive the data through the Provider Access API. Understanding what actually shows up in the request-response cycle is more useful than treating EHR-FHIR integration as a black-box. What Provider Access delivers. A provider queries a payer's FHIR endpoint for a […]
MPI in FHIR: 7 Operational Trade-offs Every Buyer Should Ask About
Choosing a Master Patient Index for a FHIR-native EHR is fewer feature checkboxes and more about operational tradeoffs. The seven questions below are what production teams end up asking after the RFP is signed and integration starts. 1. Deterministic-only or hybrid probabilistic? Deterministic MPI works cleanly under 500k […]
HL7 FHIR Server Selection: 4 Criteria That Actually Determine Fit
Every FHIR server vendor claims R4 conformance, US Core support, and SMART on FHIR. The differences that actually matter are operational, not feature-list. Four criteria cover most of the decision space. 1. Bulk export sustained throughput. Bulk Data IG $export is table-stakes, but sustained NDJSON emission rate at […]
Changing Healthcare with FHIR EMR — 7 Key Features You Should Know
The world of healthcare is changing fast. This change is driven by the need for better patient care and improved work flow. A key part of this change is using Fast Healthcare Interoperability Resources (FHIR) in Electronic Medical Records (EMR). This new model helps different healthcare systems to […]










