When it comes to electronic health record (EHR) systems in healthcare, Cerner (now Oracle Health) stands as one of the most trusted names in the industry. With over 2,000 hospitals and 27,000 facilities worldwide using Cerner solutions, understanding which major organizations rely on this platform provides valuable insight into the healthcare technology landscape.
Whether you’re a healthcare IT vendor looking to target Cerner users, a consultant seeking potential clients, or a hospital administrator evaluating EHR options, knowing the top companies using Cerner helps you understand market trends and make informed decisions.
In this comprehensive guide, we’ll explore ten major healthcare organizations that have implemented Cerner EHR systems, diving into their revenue, employee counts, and why they chose this platform.
Why Companies Choose Cerner (Oracle Health)
Before we dive into specific organizations, let’s understand why Cerner maintains a commanding 21.7% market share in the acute care EHR market and why so many companies that use Cerner trust it with their most critical patient data.
Key Advantages:
- Comprehensive Integration: Cerner Millennium platform integrates all healthcare workflows into one unified system
- Scalability: Serves organizations from small clinics to massive health systems
- Cloud Capabilities: Enhanced by Oracle’s cloud infrastructure after the $28.3 billion acquisition in 2022
- Government Trust: Selected by the Department of Veterans Affairs and Department of Defense for their EHR needs
- Broad Specialty Support: Covers over 50 medical specialties
Now, let’s explore the list of companies using Cerner and what makes each unique.
1. Kaiser Permanente
Headquarters: Oakland, California
Type: Integrated Healthcare System & Health Plan
Annual Revenue: $115.8 billion
Employees: ~280,000 (including Risant Health)
Members Served: 13.1 million
Hospitals: 50+ (including Risant Health acquisitions)
Kaiser Permanente stands as the largest not-for-profit integrated healthcare delivery system in the United States. What makes Kaiser’s Cerner implementation particularly notable is its massive scale—managing health records for over 13 million members across eight regions.
Why They Chose Cerner: Kaiser needed an EHR system that could integrate seamlessly with its unique model of combining health insurance with healthcare delivery. Cerner’s comprehensive suite allows Kaiser to manage everything from member enrollment to clinical care coordination in one unified system.
Recent Developments: Kaiser recently expanded through its Risant Health subsidiary, acquiring Geisinger Health (2024) and Cone Health (2024), bringing the total operating revenue to a record $115.8 billion. The organization continues to leverage Cerner’s platform to deliver value-based care across its growing network.
2. Department of Veterans Affairs (VA)
Headquarters: Washington, D.C.
Type: Federal Healthcare System
Annual Budget: $360+ billion (total VA budget)
Employees: 400,000+
Facilities: 147 acute care hospitals + 20 specialty hospitals
Veterans Served: 9 million annually
The VA’s selection of Cerner represents one of the most significant EHR implementations in U.S. history. This multi-billion dollar contract replaced the legacy VistA EHR system and is expected to take several years to complete fully.
Why They Chose Cerner: The VA needed a modern, scalable platform that could serve millions of veterans across hundreds of facilities. Cerner’s proven ability to handle large-scale implementations and its government sector experience made it the ideal choice.
Implementation Status: While the VA-Cerner implementation has faced some challenges and delays, it represents the federal government’s commitment to modernizing veteran healthcare IT infrastructure. The project continues to progress with ongoing refinements and optimization.
3. McKesson Corporation
Headquarters: Irving, Texas
Type: Healthcare Distribution & Technology
Annual Revenue: $359.1 billion
Employees: 45,000
Services: Medical supply distribution, healthcare IT solutions
While McKesson is primarily known as a pharmaceutical distributor, the company uses Cerner Millennium for its internal electronic health record needs across its healthcare service divisions and relies on Cerner technology to support various healthcare IT offerings.
Why They Chose Cerner: As a massive healthcare services organization, McKesson needed an EHR that could integrate with their distribution systems and provide robust data analytics capabilities. Cerner’s platform offers the interoperability McKesson requires to serve thousands of healthcare clients.
Integration Benefits: McKesson leverages Cerner to enhance its healthcare technology portfolio, demonstrating how the list of companies using Cerner includes not just hospitals but also major healthcare services companies.
4. Providence Health & Services
Headquarters: Renton, Washington
Type: Catholic Health System
Annual Revenue: $30.7 billion
Employees: 125,000
Facilities: 51 hospitals across 7 states
Patients Served: Millions annually across the West Coast
Providence is one of the largest Catholic health systems in the United States, serving communities from Alaska to Southern California. Their Cerner implementation spans multiple states and coordinates care across dozens of hospitals.
Why They Chose Cerner: Providence needed a unified EHR system that could standardize care across their geographically dispersed network while maintaining local flexibility. Cerner’s ability to scale across multiple facilities while maintaining data integration was crucial.
Care Coordination: By using Cerner, Providence can seamlessly share patient records across their network, ensuring continuity of care whether a patient is in Seattle, Alaska, or Los Angeles.
5. Ascension Health
Headquarters: St. Louis, Missouri
Type: Catholic Health System
Annual Revenue: $28.55 billion
Employees: 142,000
Facilities: 140+ hospitals in 19 states
Patients Served: One of the nation’s largest Catholic health systems
Ascension operates in numerous states and needed an EHR system capable of managing one of the most complex healthcare networks in America. Their Cerner implementation represents a massive undertaking in clinical data standardization.
Why They Chose Cerner: Ascension required a platform that could unify clinical operations across 140+ hospitals while supporting their mission-driven approach to healthcare. Cerner’s comprehensive clinical modules and revenue cycle management capabilities aligned with Ascension’s operational needs.
Operational Excellence: Ascension has consolidated its physicians into one clinical holdings organization with Cerner as the backbone, freeing doctors to focus on patient care rather than administrative burden.
6. Independence Health Group (Independence Blue Cross)
Headquarters: Philadelphia, Pennsylvania
Type: Health Insurance Organization
Annual Revenue: $31.1 billion
Employees: 14,000
Members: 8+ million in the region
Independence Health Group, parent company of Independence Blue Cross, uses Cerner to manage clinical data and coordinate care for millions of members across the Philadelphia region and beyond.
Why They Chose Cerner: As a payer organization, Independence needed robust data analytics and population health management capabilities. Cerner provides the clinical data infrastructure that helps Independence manage member health outcomes and costs effectively.
Value-Based Care: Independence leverages Cerner’s population health tools to identify at-risk members, coordinate care interventions, and support their transition to value-based payment models.
7. Jackson Memorial Hospital
Location: Miami, Florida
Type: Public Teaching Hospital
Annual Revenue: $3+ billion
Beds: 1,627 (largest Cerner hospital by bed count)
Employees: 12,000+
Affiliated: University of Miami
Jackson Memorial Hospital ranks as the largest hospital using Cerner by bed count in the United States. As one of the nation’s premier teaching hospitals, Jackson needed an EHR that could support complex academic medical center operations.
Why They Chose Cerner: Jackson required a platform capable of handling high patient volumes, supporting medical education, conducting clinical research, and managing trauma care operations. Cerner’s comprehensive clinical modules met these diverse needs.
Academic Integration: Jackson uses Cerner to support its role as the primary teaching hospital for the University of Miami Miller School of Medicine, allowing medical students and residents to learn on a leading-edge EHR platform.
8. Baptist Medical Center
Location: San Antonio, Texas
Type: Nonprofit Healthcare System (Part of Tenet Healthcare Network)
Beds: 1,585
Employees: 3,000+
Services: Full-service acute care hospital
Baptist Medical Center in San Antonio stands as one of the largest Cerner implementations in Texas. The hospital serves a diverse population and needed an EHR that could handle high volumes while maintaining quality care standards.
Why They Chose Cerner: Baptist needed a scalable platform that could grow with their expanding services and integrate with other Tenet facilities. Cerner’s multi-facility capabilities and robust clinical workflows made it the right choice.
Patient Safety Focus: Baptist leverages Cerner’s clinical decision support tools to enhance patient safety, reduce medical errors, and improve clinical outcomes across all departments.
9. IU Health Methodist Hospital
Location: Indianapolis, Indiana
Type: Academic Medical Center (Part of Indiana University Health)
Beds: 1,274
Employees: Part of IU Health’s 35,000+ workforce
Annual Revenue: Part of IU Health’s $9+ billion system revenue
Affiliated: Indiana University School of Medicine
IU Health Methodist Hospital serves as the flagship facility for Indiana University Health, one of the state’s largest healthcare systems. As a major academic medical center, it requires sophisticated EHR capabilities.
Why They Chose Cerner: IU Health needed an enterprise-wide EHR solution that could support their academic mission, integrate with medical school operations, and provide advanced clinical research capabilities. Cerner’s academic medical center expertise made it the natural fit.
Research Integration: The hospital uses Cerner to support clinical trials, medical research, and evidence-based practice improvements, demonstrating the platform’s flexibility for academic environments.
10. Atrium Health
Headquarters: Charlotte, North Carolina
Type: Nonprofit Healthcare System
Annual Revenue: $15+ billion
Employees: 70,000+
Facilities: 40+ hospitals across the Southeast
Patients Served: Millions across North Carolina, South Carolina, Georgia, and Alabama
Atrium Health operates one of the largest healthcare networks in the Southeast United States. Their Cerner implementation spans multiple states and coordinates care across dozens of facilities.
Why They Chose Cerner: Atrium required a unified EHR platform that could standardize clinical workflows across their rapidly expanding network while supporting their academic medical center operations through Wake Forest School of Medicine partnership.
System Integration: By implementing Cerner system-wide, Atrium ensures seamless patient care coordination whether patients receive care in Charlotte, Atlanta, or smaller community hospitals across the region.
The Impact of Oracle’s Acquisition
In June 2022, Oracle Corporation completed its $28.3 billion acquisition of Cerner, creating Oracle Health. This acquisition has significant implications for all companies that use Cerner:
Enhanced Capabilities:
- Cloud Infrastructure: Oracle’s massive cloud computing capabilities improve system performance and scalability
- Security Improvements: Enterprise-grade security and data protection
- AI and Machine Learning: Integration of Oracle’s AI capabilities into clinical workflows
- Global Reach: Oracle’s international presence supports Cerner’s global expansion
Customer Benefits: Organizations on the list of companies using Cerner now benefit from Oracle’s technological strength while maintaining Cerner’s healthcare-specific expertise and functionality.
Market Position and Competitive Landscape
Understanding where Cerner fits in the broader EHR market helps contextualize its importance:
Market Share:
- Acute Care: 21.7% market share (second only to Epic at 31%)
- Ambulatory Care: 25% market share
- Total Facilities: 27,000+ worldwide
- Hospital Implementations: 2,000+ hospitals in the U.S.
Key Competitors: While Epic leads in large academic medical centers, Cerner excels in government healthcare, community hospitals, and integrated delivery systems. The top companies using Cerner demonstrate the platform’s versatility across different healthcare organization types.
Why This Matters for Healthcare Vendors and Marketers
If you’re marketing to healthcare organizations, understanding the list of companies using Cerner is crucial:
Targeting Opportunities:
- Integration Services: Companies using Cerner need integration with other healthcare IT systems
- Consulting Services: Cerner implementations require ongoing optimization and support
- Training Solutions: Healthcare staff need continuous education on Cerner workflows
- Complementary Technologies: Opportunities exist for solutions that enhance Cerner functionality
Market Intelligence: Knowing which organizations use Cerner helps you:
- Identify potential clients more effectively
- Understand implementation challenges and pain points
- Position your solutions to address Cerner-specific needs
- Develop targeted marketing campaigns
Conclusion
The top companies using Cerner represent some of the largest and most sophisticated healthcare organizations in the United States. From Kaiser Permanente’s 13 million members to the VA’s nationwide veteran care network, these organizations demonstrate Cerner’s ability to handle healthcare’s most complex challenges.
With Oracle’s backing and continuous innovation, Cerner (now Oracle Health) continues to evolve, serving healthcare providers who need robust, scalable, and integrated EHR solutions. Whether you’re evaluating EHR options, marketing to healthcare organizations, or simply understanding the healthcare IT landscape, knowing these major Cerner users provides valuable market intelligence.
The list of companies using Cerner continues to grow as more healthcare organizations recognize the platform’s strengths in clinical integration, population health management, and scalable infrastructure—making it a cornerstone of modern healthcare technology.
Frequently Asked Questions
1. How many companies use Cerner EHR systems?
Cerner (Oracle Health) is used by 2,000+ hospitals and 27,000+ healthcare facilities worldwide, holding about 21.7% of the U.S. acute care market and a strong presence in government and community hospitals.
2. What’s the difference between Cerner and Epic?
Epic leads with ~31% U.S. hospital market share, while Cerner holds ~21.7%. Epic is preferred by large academic centers, whereas Cerner is widely adopted in government and community hospitals. Epic is more standardized; Cerner offers more customization.
3. Why did Oracle acquire Cerner?
Oracle acquired Cerner for $28.3B to expand into healthcare IT and enhance Cerner with Oracle’s cloud, AI, and enterprise technology, now offering solutions under Oracle Health.
4. Is Cerner good for small healthcare practices?
Yes. Cerner provides solutions for both large hospitals and small to mid-sized practices, offering cloud and on-premise options tailored to various specialties, though smaller clinics may compare pricing with other lightweight EHR options.
5. How can I get a verified list of companies using Cerner for marketing?
You can obtain a verified, GDPR-compliant Cerner users list from providers like Span Global Services, which offer accurate hospital data, decision-maker contacts, and segmentation for targeted healthcare IT marketing.
