Ambulatory Practices
One Data Infrastructure Partner for Ambulatory Practices
ELLKAY helps ambulatory practices move historical data to their next EHR, preserve what compliance requires, and keep every system talking — so clinicians can focus on patients instead of tracking down records.


Why Choose ELLKAY
ELLKAY has spent more than two decades helping independent practices, physician groups, and MSOs get their data where it needs to go — cleanly, completely, and on schedule. No other partner matches our breadth of EHR coverage or hands-on migration experience for the ambulatory market.
Migrate to any ambulatory EHR
Archive legacy data securely
Connect labs & third parties
SSO access to archived records at point of care
THE PLATFORM BEHIND HEALTHCARE'S LEADING ORGANIZATIONS
Leading Ambulatory Practices
Choose ELLKAY
What's Happening at ELLKAY
What Practices Achieve with Our Platform
ELLKAY handles the full data lifecycle for ambulatory organizations — retiring legacy systems that drain IT budgets, migrating patient records to new EHRs without data loss, and keeping historical data accessible at the point of care long after the old system goes dark.
Decommission Legacy Apps
Retire vulnerable legacy systems without losing access to a single patient record and achieve up to 60% reduction in legacy technology costs in the process.
Enterprise Data Management
Archive, migrate, and manage clinical, financial, and operational data to support long-term compliance, cost reduction, and continuity of care.
Migrate EHR Data
Migrate patient records from any source system to athenahealth, ModMed, NextGen, AdvancedMD, Allscripts, or wherever you're heading next.
Rationalize Your Applications
Reduce vendor sprawl, consolidate your application landscape, and get better visibility into what you're running and why.
Enterprise Interoperability
Replace legacy interface engines and bring every EHR, lab, billing, and digital health system in your enterprise onto a single, modern integration platform.
How We Help Ambulatory Practices
& Physician Groups
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.
Ambulatory EHR Platform Partners
ELLKAY works directly with the leading ambulatory EHR platforms, so whether you're moving to athenahealth, ModMed, NextGen, AdvancedMD, or Allscripts, your data arrives complete and ready on go-live day.
ELLKAY has partnered with athenahealth for more than 10 years and helped over 55,000 providers decommission legacy systems and go live on athena.
Clinicians access historical patient data from athenahealth without leaving the workflow — ELLKAY's SSO integration surfaces the archive at the point of care.
[i]*athenahealth is a registered trademark of athenahealth, Inc.[/i]
ELLKAY maintains an active partnership with ModMed, supporting data migration and archiving for practices transitioning to or from the platform.
Our deep familiarity with ModMed's data structures ensures high-fidelity extraction and preservation of clinical and financial records.
NextGen Healthcare named ELLKAY its exclusive partner for data migration, archiving, and laboratory integration, with 100+ NextGen conversions and archives completed to date.
ELLKAY's proprietary utilities extract and convert NextGen macro- and template-built documents, preserving discrete data for research and analytics — a key differentiator for complex documentation environments.
Accelerate patient data migrations with ELLKAY's ability to securely convert and migrate discrete patient data into AdvancedMD from more than 200 source systems, helping organizations transition faster while preserving data integrity.
ELLKAY BUILDS WITHIN THE NETWORKS, STANDARDS, AND SECURITY FRAMEWORKS THAT DEFINE TRUSTED HEALTHCARE DATA EXCHANGE.
Get Started
Ready to Write Your Own Success Story?
Find out how ELLKAY can migrate your legacy data, connect your systems, and give your clinicians seamless access to every patient record. Schedule a 1:1 walkthrough with an ambulatory data specialist.









