Health IT Companies
One Connection to Hundreds of EHRs
Most health IT companies spend more time connecting to EHRs than building their actual product. ELLKAY gives digital health vendors, ISVs, and care platforms a single integration point into hundreds of provider systems — so engineering stays focused on the roadmap.


Why Choose ELLKAY
Your engineering team should be building the product, not maintaining integration scripts every time you add a new customer site. ELLKAY operates as the interoperability layer behind your platform, so you can scale your customer base without scaling your integration burden.
Single-endpoint EHR connectivity
Bi-directional data access
Turn-key site onboarding
FHIR-native, HIPAA-compliant, CommonWell connected
Trusted by ISVs and digital health platforms nationwide
Health IT Companies Choose ELLKAY
to Power Their Integrations
What's Happening at ELLKAY
What Health IT Companies Build Faster With ELLKAY
We handle the interoperability layer so your team can focus on delivering features rather than debugging integration scripts. Whether you're building a care coordination platform or an AI-powered analytics tool, connect once to ELLKAY and get the provider data your application needs.
Enterprise Interoperability
Replace legacy interface engines and bring every EHR, lab, billing, and digital health system onto a single, modern integration platform.
Care Coordination Platforms
Pull demographics, clinical data, appointments, and consent forms directly from provider EHRs, then write back care summaries, care plans, and more without a custom integration for each site.
Population Health & Analytics
Pull clinical data across hundreds of provider systems into a normalized feed that powers population health programs, quality reporting, and advanced analytics — without building per-EHR pipelines.
Patient Engagement Apps
Connect patient-facing applications to live EHR data without your team having to build and maintain provider integrations for every new site.
Payer Connectivity Products
EHR vendors and HIT companies can white-label ELLKAY's payer platform for quality reporting, risk adjustment, and prior auth capabilities.
How We Help Health IT Companies & Digital Health Platforms
Integration & Access
Connect EHRs, laboratories, payers, and digital health platforms. Acquire, transform, retrieve, and exchange healthcare data while reducing integration backlogs and accelerating deployment.
Network Connectivity
Connect once and exchange data across a growing ecosystem of laboratories, payers, providers, and technology partners. Replace point-to-point integrations with scalable network connectivity.
Connected to the EHRs Your Customers Use
ELLKAY has established technical partnerships with the EHR platforms your customers already run. Existing adapters and vendor relationships mean faster deployments for every new customer site — your team never starts from zero.
Epic powers a large share of US hospital infrastructure. ELLKAY supports FHIR APIs, HL7 interfaces, SSO, and data retrieval workflows across Epic, so your platform gets reliable access to Epic-connected provider data without navigating the complexity yourself.
Built-in Epic connectivity means your team can deploy faster at new customer sites instead of working through Epic's implementation requirements from scratch each time.
[i]*Epic is a registered trademark of Epic Systems Corporation.[/i]
ELLKAY has partnered with Oracle Health, formerly Cerner, for more than 15 years, delivering data conversion, integration, and archiving services across hundreds of healthcare organizations.
As Oracle Health’s exclusive data aggregation partner for non-Cerner sources within the Oracle Health Data Intelligence population health platform, ELLKAY gives digital health companies a proven path to cross-ecosystem connectivity — helping your platform reach Oracle Health-connected provider organizations without building and maintaining that infrastructure yourself.
As an Innovator Member for the MEDITECH Alliance, ELLKAY provides interface engine services and technical infrastructure powering
MEDITECH-as-a-Service on the Expanse platform.
With ELLKAY’s integration engine and its pre-built library of standard interfaces, digital health companies can stand up MEDITECH connectivity quickly and reliably.
ELLKAY serves as the exclusive technical service provider for CommonWell Health Alliance, one of the nation’s largest health data networks, powering nationwide health data exchange across 261M+ patients, 37K+ provider organizations, and 10.2B+ health records.
In 2023, CommonWell, powered by ELLKAY’s infrastructure, was officially designated a Qualified Health Information Network (QHIN) under TEFCA. For digital health companies, this means built-in access to a nationally trusted, standards-based exchange network, without the burden of building and maintaining that infrastructure independently.
ELLKAY BUILDS WITHIN THE NETWORKS, STANDARDS, AND SECURITY FRAMEWORKS THAT DEFINE TRUSTED HEALTHCARE DATA EXCHANGE.
Get Started
Ready to Securely Connect Your Platform to Provider Data?
Learn how ELLKAY can give your product single-endpoint access to 750+ EHR systems — with managed services, bidirectional data flows, and compliance infrastructure already in place. Schedule a technical walkthrough with an interoperability specialist.










