Vizient, Inc. supports its health system members through collective bargaining, performance improvement initiatives, and strategic partnerships. By pooling resources and data, Vizient helps its members achieve cost savings, adopt innovative technologies, and implement best practices across their networks.
The largest IDNs that partner with Vizient make up a special group called LISN (Large Integrated Delivery Network (IDN) Supply Network). These members work together to share best practices, data, and strategies to improve supply chain performance and address industry challenges.
So who are Vizient’s top IDNs in 2025?
Baylor Scott & White (LISN member)
Baylor Scott & White serves more than three million Texans with a comprehensive network of facilities throughout the state. Through 52 hospitals and more than 1,300 access points, including flagship academic medical centers in Dallas, Fort Worth and Temple, the system services the full continuum of care, from primary to specialty care.
BJC Health System (LISN member)
BJC is comprised of 15 hospitals, with a workforce of more than 30,000 employees and 4,600+ physicians. Based in St. Louis, Missouri, BJC includes two nationally recognized academic hospitals – Barnes–Jewish Hospital and St. Louis Children's Hospital, which are both affiliated with the Washington University School of Medicine.
Cleveland Clinic (LISN member)
Cleveland Clinic is a not-for-profit, multispecialty academic medical center that integrates clinical and hospital care with research and education. With 82,608 caregivers, 23 hospitals and 280 outpatient facilities in locations around the globe, Cleveland Clinic is one of the world's largest healthcare systems. Cleveland Clinic organizes its care around specialized institutes, ensuring focused expertise in areas such as cardiac care, neurology, and transplant services.
Froedtert ThedaCare Health
In 2024, Froedtert Health and ThedaCare became one organization, making it possible for the health network to enhance access to care for more people in Wisconsin. The Froedtert & the Medical College of Wisconsin health network is a partnership between Froedtert Health and the Medical College of Wisconsin. The Froedtert & MCW health network, includes 10 hospital locations, more than 2,300 physicians and more than 45 health centers and clinics. The network operates eastern Wisconsin's only academic medical center and adult Level I Trauma Center at Froedtert Hospital, Milwaukee, an internationally recognized training and research center engaged in thousands of clinical trials and studies.
Kaiser Permanente (LISN member)
With 39 hospitals and more than 734 locations in eight states and the District of Columbia, Kaiser Permanente serves more than 12.7 million members from coast to coast. In 2023, Kaiser Foundation Hospitals created Risant Health, a nonprofit organization headquartered in Washington, D.C., with a vision to increase access to value-based care and coverage. In 2024, Geisinger and Cone Health became a part of Risant Health through acquisition. Risant Health’s value-based platform will support its health systems with a set of technology, services, and capabilities designed to deliver superior health outcomes and a lower total cost of care in diverse business models.
Mayo Clinic (LISN member)
Mayo Clinic operates primarily through its three flagship campuses with additional partner hospitals nationwide. Mayo Clinic is renowned for its cutting-edge research and specialized centers across nearly every medical discipline. Mayo Clinic is one of the largest not‐for‐profit, academic health systems in the U.S., with $18 billion in annual revenues and 65,000 employees.
Novant Health (LISN Member)
Novant Health is a not-for-profit integrated network of hospitals, physician clinics, outpatient facilities and more. It includes 15 medical centers and more than 1,800 physicians in nearly 800 locations.
OhioHealth (LISN member)
OhioHealth is a nationally recognized, not-for-profit, faith-based health system of more than 35,000 associates, providers and volunteers. The health system has 16 hospitals and 200+ urgent, primary and specialty care sites spanning 50 Ohio counties. Serving its communities since 1891, OhioHealth has been recognized by FORTUNE as one of the “100 Best Companies to Work For” 15 times since 2007.
Providence (LISN member)
Providence Health & Services is a not-for-profit Catholic healthcare system based in Renton, WA. Providence's 125,000 employees serve 51 hospitals, 1,014 clinics and a comprehensive range of health and social services across Alaska, California, Montana, New Mexico, Oregon, Texas and Washington. The Providence affiliate family includes: Covenant Health in West Texas and New Mexico; Facey Medical Group in Los Angeles, CA; Kadlec in Southeast Washington; Pacific Medical Centers in Seattle, WA; and Swedish Health Services in Seattle, WA.
Stanford Health Care (LISN member)
Stanford Health Care includes many facilities throughout the Bay Area and is anchored by Stanford Hospital. Stanford Health Care is part of Stanford Medicine, a leading academic health system that includes the Stanford University School of Medicine, Stanford Health Care, and Stanford Children's Health – Lucille Packard Children's Hospital.
Sutter Health (LISN member)
Non-profit Sutter Health provides coordinated care to more than three million Californians. Sutter Health is well-known for its specialized programs in behavioral health and cancer care. The system includes 23 hospitals, 33 ambulatory surgery centers, and nine cancer centers, along with cardiac centers, acute rehabilitation centers, behavioral health centers, and trauma centers.
About the IDN Directory
The IDN Directory provides insights into the supply chains for the biggest health systems in the country to give manufacturer reps, distribution reps, and national accounts managers a quick, accurate view of what’s going on with their customers - right now.
More than just a database, the IDN Directory's supply chain-focused content provides a clear and comprehensive idea of your customers’ supply chain needs and activities, empowering them to achieve success with GPO, Direct, and Regional contracting.
To schedule a demo of the IDN Directory, email us at Demo@IDNDirectory.com.
