HL7 & FHIR Integration Services — Enterprise Healthcare Interoperability

Clinical Integration, Engineered to Enterprise Grade.

Deploy high-fidelity HL7 and FHIR integration architecture across your clinical ecosystem. Cerebrum City delivers end-to-end interface engineering — from requirements through production — across 75+ EHR, LIS, RIS, and HIE environments.

CerebrumCity HL7 Hub — Clinical Live
Message Routing — Active
All Systems Live
ADT FHIR ORU 🏥 EHR Epic ⚕️ HL7 Hub 🔬 LIS Lab 💊 Pharmacy RIS
8,412 Msgs/hr
99.99% Uptime
0.2s Latency
Active Patient Observations 2 Alerts
❤️ 72 HR bpm
🩸 118/76 BP mmHg
🌡️ 38.9° Temp °C
🫁 98% SpO₂
ADT^A01 Admission → Epic routed & acknowledged 1s ago
ORU^R01 Lab result → CBC panel delivered to EHR 8s ago
FHIR MedicationRequest → Pharmacy validation pending 22s ago
🏆
20+ Years of Integration Expertise Enterprise healthcare & B2B integration since 2003

BizTalk Server Core TeamOriginal Microsoft development contributors

⚕️
Healthcare Integration Specialists HL7, FHIR, HIPAA & clinical interoperability
Trusted by healthcare networks, hospitals, labs & payers
Epic Systems
Cerner
Meditech
Allscripts
LabCorp
Quest Dx
McKesson
Athenahealth
Capabilities

Resolve Integration Debt. Establish a Scalable Architecture.

Deploy enterprise-grade HL7 and FHIR architecture across the full clinical data continuum—including EHR, LIS, RIS, pharmacy, payer, and HIE environments. Execute complex standards remediation, greenfield interface engineering, and long-term managed operations through a consistent framework derived from decades of large-scale integration practice.

 

Leverage an architectural discipline rooted in foundational engineering contributions to global platforms, including Microsoft BizTalk Server. Apply this rigorous technical standard to every HL7 v2.x, FHIR R4, and CDA implementation to ensure production-scale reliability and system interoperability.

Service Areas

Enterprise Integration Services Across Every Clinical Standard

FHIR R4 Implementation Services

Achieve full ONC and CMS interoperability compliance through a production-grade FHIR R4 implementation. Cerebrum City engineers a standards-conformant API layer across your clinical ecosystem — enabling real-time data access, SMART application integration, and high-fidelity translation from legacy HL7 v2 environments.

  • FHIR R4 resource architecture: Patient, Observation, DiagnosticReport, MedicationRequest, and 140+ additional resource types
  • SMART on FHIR and OAuth 2.0 authorization framework implementation
  • Bidirectional HL7 ↔ FHIR translation with certified field-level accuracy
  • ONC & CMS interoperability rule compliance, including 21st Century Cures Act conformance

Establish High-Fidelity HL7 Interface Architecture

Deploy production-grade HL7 v2.x interfaces across the full clinical message spectrum. Cerebrum City engineers interfaces to specification — including non-conformant message handling, site-specific field mapping, and custom Z-segment architecture — with guaranteed MLLP delivery and sub-second latency.

  • Full message type coverage: ADT, ORM, ORU, MDM, SIU, BAR, DFT, RDE
  • Custom Z-segment architecture and site-specific field mapping
  • MLLP/MLLP-S transport with ACK/NACK tracking and automated retry
  • Version support from HL7 v2.1 through v2.9, including legacy interface remediation

Achieve End-to-End Lab & LIS Interoperability

Deploy a validated integration architecture across the complete specimen lifecycle — from CPOE order generation through high-fidelity result delivery. Cerebrum City engineers lab connectivity to clinical-grade standards, supporting CBC panels, microbiology, pathology, and structured genomic reporting across any LIS environment.

  • OML/ORL order and result workflow engineering with specimen lifecycle tracking
  • ASTM E1394 and LIS-native protocol bridging for legacy instrument connectivity
  • Critical value routing via FHIR Observation flags, delivered to clinician workflows
  • Structured genomic reporting: HL7 FHIR Genomics Implementation Guide

Implement Structured Clinical Document Exchange

Deploy CDA R2 and C-CDA 2.1 document workflows validated against Consolidated CDA templates — supporting transitions of care, referral documentation, discharge summaries, and payer prior authorization at scale. Structured entry fidelity is preserved across all document transformation and transport workflows.

  • C-CDA 2.1 document generation: Transition of Care, Discharge Summary, CCD, Referral Note
  • XDS.b and MHD document registry and repository integration
  • CDA-to-FHIR document transformation with structured entry preservation
  • esMD and payer prior authorization document workflow engineering

Establish Full-Spectrum Interface Observability

Maintain continuous operational visibility across every interface in the clinical network. Cerebrum City delivers real-time throughput monitoring, error detection, and SLA enforcement — with automated alerting and message replay capabilities that ensure clinical workflows remain unaffected by downstream infrastructure events.

  • Live operational dashboard: message volume, latency, and ACK/NACK ratios per channel
  • Automated error quarantine with structured investigation and message replay workflows
  • SLA tracking and uptime reporting for compliance, governance, and vendor management
  • Complete HIPAA audit trail with full message traceability across all managed interfaces

Enforce HIPAA Compliance & Deploy EDI Transaction Architecture

Implement end-to-end HIPAA-compliant data handling and X12 EDI transaction workflows across claims, eligibility, remittance, and authorization exchanges. Cerebrum City delivers a validated EDI integration layer — 837/835/270/271/278 and beyond — engineered to ANSI X12 specification and designed for high-volume, low-latency production environments across payer, provider, and clearinghouse networks.

  • X12 transaction set implementation: 837 (claims), 835 (remittance), 270/271 (eligibility), 278 (authorization), 276/277 (claim status)
  • HIPAA Transaction and Code Set rule compliance across all covered entity workflows
  • EDI clearinghouse connectivity and trading partner onboarding architecture
  • PHI data governance: encryption-in-transit, access control frameworks, and full audit trail infrastructure
Client Outcomes

Measured Results Across Enterprise Clinical Environments

The interface deployment time was reduced from six weeks to four days. The Epic-to-LIS architecture was validated to specification from day one — zero message loss across 18 months of production operation.

Dr. Maria Castellano CIO, Regional Medical Center

Fourteen LIS systems across three states migrated to FHIR R4 with zero clinical downtime. The operational monitoring architecture surfaces infrastructure issues before they reach clinical workflows.

James Okafor VP Integration, National Lab Network

Custom Z-segment architecture for a Cerner/Meditech hybrid environment delivered in days. Full real-time observability established across the HIE without modification to existing clinical workflows.

Rachel Nguyen, MHA Director of Health IT, Community Health System
Industries Served

Integration Architecture Across the Full Healthcare Continuum

Hospital Network Integration

Hospital Networks — Consolidate Interface Technical Debt at Scale

Deploy a unified HL7/FHIR integration layer across multi-campus, multi-EHR hospital networks. Cerebrum City architects the integration framework to span departments, affiliates, and acquired facilities — eliminating point-to-point interface sprawl, enabling complete patient record access at the point of care, and establishing a governable, standards-compliant foundation for long-term interoperability.

Discuss Your Hospital Network Project
Reference Lab Integration

Reference Labs — Connecting Providers Without Custom Code

Deploy validated OML/ORL order and result workflows, specimen tracking, critical value routing, and FHIR DiagnosticReport delivery to any reference laboratory network. Cerebrum City's pre-validated connectivity architecture for Quest, LabCorp, and regional lab networks eliminates custom development and compresses time-to-production from months to days.

Talk to a Lab Integration Specialist
Payer Integration Architecture

Health Plans & Payers — Automate Clinical Data Exchange

Implement FHIR Da Vinci-based interoperability workflows that automate prior authorization (PAS), coverage discovery (CRD), and HEDIS quality measure extraction across provider networks. Cerebrum City delivers cross-organizational data exchange architecture that reduces administrative overhead and claim denial rates at measurable scale.

Explore Payer Integration Work
HIE & State Network Services

HIE & State Networks — Scale Interoperability Across Organizations

Establish a FHIR-native HIE backbone built on IHE XDS.b, MHD, and XCPD profiles, with certified onboarding to CommonWell and Carequality. Cerebrum City delivers the integration architecture and onboarding framework required for statewide and regional networks to achieve reliable, cross-organizational patient record access at population scale.

Talk to Our HIE Team
Digital Health Integration

Digital Health — Deploy EHR Connectivity Without Infrastructure Overhead

Accelerate time-to-market with a fully managed FHIR R4 integration layer — SMART on FHIR app launch, patient-access API implementation, and multi-EHR certification handled as a managed service. Engineering teams retain full focus on clinical product development while Cerebrum City owns the interoperability infrastructure from implementation through production operations.

Scope Your Integration Work
Standards & Compliance

Full Standards Coverage. Certified Compliance.

HL7 v2.x
FHIR R4
CDA R2
C-CDA 2.1
SMART FHIR
HIPAA
21st Cures
IHE XDS.b
IHE MHD
DICOM SR
Da Vinci
NCPDP
X12 837/835
SNOMED CT
LOINC
RxNorm
Integrate Across Core Platforms

Certified Integration Architecture Across Your Entire Clinical Stack

Epic
Cerner / Oracle Health
Meditech Expanse
Allscripts Sunrise
Athenahealth
eClinicalWorks
NextGen
DrChrono
LabCorp BeakerLIS
Quest Quanum
Sunquest LIS
Mirth Connect
Rhapsody
Azure Health Data
AWS HealthLake
Google FHIR Store
CommonWell
Carequality
eHealth Exchange
Surescripts

Integration Architecture Strategy & Scoping

Initiate a structured assessment of the current interface environment to identify technical debt and interoperability gaps. Establish a definitive project scope, comprehensive standards gap analysis, and a FHIR-ready architectural roadmap—engineered to align with existing EHR infrastructure, clinical workflows, and regulatory compliance requirements.

Our Trusted Partners

We deliver solutions that align with the unique needs of industries like healthcare, finance, retail, and manufacturing.

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