How Large Hospitals and Health Systems Successfully Completed Archiving Initiatives
Executive Summary
Large hospitals and health systems are supported by complex ecosystems of clinical, financial, and business platforms. As these environments evolve through growth, consolidation, and modernization, legacy data accumulates and carries long‑term clinical, operational, and regulatory obligations.
The hospitals and health systems featured in this report demonstrate how archiving can move beyond basic retention and become a strategic enterprise capability within large organizations. Each organization approached legacy data archiving with clear intent, aligning it with core priorities such as clinician efficiency, operational continuity, security readiness, and long-term data stewardship.
Collectively, these case studies show how large hospitals and health systems can:
- Establish scalable, repeatable, enterprise‑level archiving strategies
- Support clinicians, HIM, and compliance teams with efficient legacy data access
- Consolidate fragmented legacy environments without disrupting care delivery
- Strengthen security, auditability, and overall compliance posture across retained data
- Create a sustainable foundation for future EHR, ERP, and other enterprise system upgrades
Archived Massive Data Volumes at Scale to Support an Enterprise-Wide Epic Transition
Organization: Large, integrated health system operating 15 hospitals, more than 150 clinic sites, and dozens of retail pharmacies.
Challenge:
- As part of a large-scale transition from Cerner to Epic, the organization faced an
extraordinary volume of legacy data, including 32 terabytes of records, 75 terabytes of images, and 34 million scanned documents. - The scale and complexity of the data, combined with enterprise-wide access
requirements and zero tolerance for downtime, demanded a comprehensive and
highly scalable archiving approach. - The organization partnered with Harmony Healthcare IT to implement an archiving
strategy capable of supporting thousands of users, meeting retention requirements, and providing a stable foundation beyond the EHR migration.
Results:
- Deployed one of the largest healthcare data archives in the U.S., supporting tens of
terabytes of legacy records, images, and documents. - Enabled enterprise-wide access to historical data for thousands of users, with
intuitive usability and strong adoption across clinical and operational teams. - Implemented the archive on time and on budget, delivering significant ROI through
system retirement, improved operational efficiency, and reduced legacy risk.
“Our archive is an enterprise-wide win that exceeded our expectations. It takes only minutes to learn how to use it and it will provide accessible and secure data storage forever. Best yet, there is significant ROI.”
Aligned Migration and Archiving Strategies to Support a Large-Scale Epic Conversion
Organization: Large, integrated health system operating seven hospitals and multiple practices.
Challenge:
- As part of a large-scale conversion to Epic from Cerner and eClinicalWorks, the organization needed both a migration partner to move data into Epic and an archiving partner to securely consolidate and retain legacy data.
- Given the size and complexity of the project—including the need to provide secure archive access to thousands of clinicians—the organization required a highly experienced partner capable of supporting both migration and long-term data access.
- The organization selected Harmony Healthcare IT to support both migration and archiving needs.
Results:
- Successful Epic migration, including 6TB of data migrated on time and on budget.
- Migration of critical historical data into an active archive, with key capabilities such as A/R wind-down support and Single Sign-On.
- Established a scalable, repeatable archive framework to support future EHR, ERP, and ancillary system retirements.
“As part of our EMR transition, the data conversion and archive were critical components to our success. Harmony Healthcare IT managed multiple projects, sometimes with changing requirements, and delivered the results we needed on time.”
Archived an Archive to Eliminate Legacy Risk and Accelerate ROI
Organization: Large, integrated delivery network with six hospitals and 230 ambulatory locations.
Challenge:
- Following the acquisition of five hospitals and a systemwide Epic conversion, the organization was managing more than 300 legacy data silos across multiple platforms, including Cerner, Allscripts, GE Centricity, and Kronos.
- At the same time, the organization’s previously selected archiving vendor was failing to meet critical deadlines. A major Cerner Millennium archive project was at risk, exposing the organization to $1.4M in recurring monthly fees if legacy data was not migrated on time.
- The organization engaged Harmony Healthcare IT to take over the Cerner archiving effort and archive the previous vendor’s archive into a single, long‑term solution.
Results:
- Successfully completed a large‑scale Cerner Millennium archive within a short, fixed deadline, avoiding ongoing legacy system fees.
- Delivered a significant return on investment in the mid six figures over five years, excluding additional savings related to infrastructure, staffing, and maintenance.
- Established a single, centralized repository for legacy data by archiving the previous vendor’s archive, creating a scalable foundation for future system retirements.
With the Harmony Healthcare IT archive, the organization benefits from comprehensive A/R wind‑down support, with billing interfaces maintained for re‑billing, collections, reporting, and compliance, and long‑term access to financial records preserved.
Responded to Urgent M&A Data Needs with a Centralized Archiving Strategy
Organization: Not‑for‑profit health system serving patients across 25 hospitals, more than 200 clinics, and a network of over 25,000 providers.
Challenge:
- When the organization adopted Epic as its go‑forward EHR, it needed to retire and archive its legacy MEDITECH environment.
- Ongoing M&A activity also introduced new data types and systems, including large volumes of historical gGastro EHR imaging data that were at risk of losing read‑only access under tight timelines.
- The organization partnered with Harmony Healthcare IT to establish a centralized, long‑term archiving strategy that could adapt to evolving data retention needs while supporting secure access and regulatory compliance.
Results:
- Established a centralized, scalable archiving strategy to support legacy system retirement following Epic adoption and continued M&A activity.
- Enabled rapid response to emergent archiving needs, completing a gGastro EHR imaging archive ahead of schedule within two weeks and preserving access to historical patient data.
- Strengthened data retention and governance through a long‑term partnership that reduced costs, improved security, and supported compliant access to archived records.
M&A activity can introduce urgent and unexpected archiving needs. A centralized archiving strategy and an experienced partner can help preserve access to legacy data and avoid disruption under tight timelines.
Modernized Legacy Archiving to Meet 21st Century Cures Act Requirements and Enhance Efficiency
Organization: Franciscan Health, a non-profit healthcare system with 12 hospitals and numerous clinics serving Indiana, Illinois, and Michigan.
Challenge:
- The organization was operating with multiple regions functioning independently and relying on a homegrown, on‑premise archive.
- While the archive had supported past needs, it was labor‑intensive, costly to maintain, and lacked the functionality required to support future compliance, interoperability, and patient access expectations.
- The organization partnered with Harmony Healthcare IT for a modern, cloud‑based archiving strategy that could archive the current archive while also establishing a standardized approach for application rationalization.
Results:
- Implemented a cloud‑based archive capable of archiving the existing homegrown archive and approximately 85 legacy applications, establishing a scalable foundation for lifecycle data management.
- Enabled compliance with 21st Century Cures Act requirements through improved archive functionality, standardized application rationalization, and secure record delivery integration with Epic and MyChart.
- Created a more sustainable, future‑ready data strategy by reducing internal maintenance burden and aligning archived data with broader analytics and reporting initiatives.
“We benefit from Harmony Healthcare IT’s mature guidance. With this guidance, we have become more disciplined and sharpened our focus to standardize our data management efforts. We are seeing outstanding results.”
Consolidated More than 100 Legacy Systems into a Single Enterprise Archive after Years of M&A
Organization: Large health system with 11 hospitals and more than 400 ambulatory locations.
Challenge:
- After decades of growth through mergers and acquisitions, the organization was managing more than 100 legacy EHR and ancillary systems, including Cerner Millennium, MEDITECH, NextGen, Cerner Envision, OBIX fetal monitoring, and blood bank systems.
- To improve efficiency and maximize return on investment, the organization sought to consolidate clinical, financial, and business records into a single, comprehensive archive while maintaining secure and compliant access to historical data.
- The organization selected Harmony Healthcare IT to support a long-term archiving strategy focused on efficiency, compliance, and cost reduction.
Results:
- Simplified clinician and HIM workflows, with secure access to historical records via Epic Single Sign‑On and more efficient, accurate release of information processes.
- Improved security posture by retiring legacy systems and applications, reducing audit risk and limiting unauthorized access through centralized controls.
- Achieved measurable cost savings by eliminating ongoing legacy system maintenance and upgrade expenses.
- Established a future‑ready foundation to support evolving interoperability requirements and patient record access under the 21st Century Cures Act.
“As part of our EMR transition, the data conversion and archive were critical components to our success. Harmony Healthcare IT managed multiple projects, sometimes with changing requirements, and delivered the results we needed on time.”
Eliminated $2M in Ongoing Legacy System Costs by Implementing an Active Archiving Strategy
Organization: Large, integrated health system with seven hospitals and approximately 500 locations.
Challenges:
- After acquiring four hospitals and 83 physician practices, the organization was incurring significant ongoing costs from redundant legacy systems maintained solely for historical access.
- With large volumes of legacy data spread across multiple vendor platforms, maintaining the status quo was not a sustainable long‑term strategy.
- The organization engaged Harmony Healthcare IT to implement an active archiving strategy that would reduce costs, improve access to historical data, and support long‑term data governance.
Results:
- Achieved more than $2M in cost savings to date by migrating legacy data into an active archive and reducing vendor management and IT support expenses.
- Preserved continuity of care during rapid growth by consolidating legacy data into a single archive with Epic Single Sign‑On, enabling efficient access to historical patient records.
- Consolidated and secured legacy data across 55+ acute and ambulatory sources, including more than 450,000 documents and 182TB of data.
To ensure record integrity, the organization validated data migrated from multiple legacy systems using Harmony’s built‑in customer validation tools. This streamlined a typically time‑intensive process.
Simplified Legacy Data Management During a Dual EHR Period Following an Epic Migration
Organization: Nonprofit health system operating five hospitals and more than 200 ambulatory practices.
Challenges:
- As part of a system‑wide EHR transition from Cerner to Epic, Main Line Health needed a clear strategy for managing legacy clinical, financial, and business records.
- For a full year following the Epic migration, Cerner and Epic were used in tandem, increasing operational complexity and driving additional costs.
- Main Line Health partnered with Harmony Healthcare IT to address its archiving needs, including support for accounts receivable wind‑down.
Results:
- Successfully rationalized and archived more than 50 legacy applications following the Cerner‑to‑Epic transition, enabling system decommissioning and streamlining the IT portfolio.
- Preserved access to complete historical legal medical records through integration with Epic, supporting clinical, financial, and compliance workflows.
- Strengthened security and long‑term data governance by implementing an active archive with role‑based access controls, archived audit trails, and support for A/R wind‑down activities.
If your organization is pursuing M&A activity, engage an archiving partner as early as possible. Early guidance on time‑sensitive activities can help prevent unexpected delays during integration.
Archived an Archive to Eliminate Legacy Risk and Accelerate ROI
Organization: Large, integrated delivery network with six hospitals and 230 ambulatory locations.
Challenge:
- Following the acquisition of five hospitals and a systemwide Epic conversion, the organization was managing more than 300 legacy data silos across multiple platforms, including Cerner, Allscripts, GE Centricity, and Kronos.
- At the same time, the organization’s previously selected archiving vendor was failing to meet critical deadlines. A major Cerner Millennium archive project was at risk, exposing the organization to $1.4M in recurring monthly fees if legacy data was not migrated on time.
- The organization engaged Harmony Healthcare IT to take over the Cerner archiving effort and archive the previous vendor’s archive into a single, long‑term solution.
Results:
- Successfully completed a large‑scale Cerner Millennium archive within a short, fixed deadline, avoiding ongoing legacy system fees.
- Delivered a significant return on investment in the mid six figures over five years, excluding additional savings related to infrastructure, staffing, and maintenance.
- Established a single, centralized repository for legacy data by archiving the previous vendor’s archive, creating a scalable foundation for future system retirements.
“It’s been a true partnership working with Harmony Healthcare IT. Everything is 100% transparent. The energy, effort, and support from everyone involved is outstanding.”
Common Success Characteristics
Across the organizations featured in this report, large hospitals and health systems demonstrated several shared characteristics that enabled archiving initiatives to succeed at scale:
- Recognition that legacy data archiving must evolve beyond basic retention to support enterprise‑wide clinical, operational, and compliance needs.
- Early alignment with experienced partners capable of extracting, validating, and migrating complex legacy data volumes without disrupting care delivery.
- Deep integration with go‑forward EHR platforms, including Single Sign-On with SMART on FHIR, Legacy Record Indicator, and MPI Management.
- Efficiency-enhancing capabilities, such as Keyword Search and Secure Record Delivery, and automated processes that reduce manual effort for HIM, compliance, and revenue cycle teams.
- Archiving strategies designed for repeatability and scale, supporting ongoing M&A activity, system modernization, and future technology initiatives.
Next Steps:
If your organization is navigating growth, consolidation, or system modernization, legacy data management remains a critical responsibility. The right archiving vendor can help you meet your security and compliance goals, while also enhancing efficiency and ensuring optimal clinical care.
Contact us to learn how organizations like yours have successfully made the switch.