Our Members

IHA Board and Patron members include industry-leading health plans, physician organizations, hospitals and health systems, plus academic, consumer, purchaser, pharmaceutical and technology entities. Together, our members represent the most diverse and influential cross section of health care organizations across California and the nation. 

Hospitals and Health Systems

Cedars Sinai, Dignity Health, John Muir, MemorialCare, Martin Luther King Jr. Community Hospital, Providence Health & Services, Santa Clara County Hospital and Health System, Stanford Health Care, Sutter Health, U.C. Davis Medical Center

Health Plans

Aetna, Anthem, Blue Shield of California, CalOptima, Cigna, Health Net, Kaiser Foundation, L.A. Care, Partnership HealthPlan, UnitedHealthcare

Physician Organizations

Brown & Toland, CEP America, EPIC L.P./Beaver Medical Group, Family Care Specialists Medical Group, HealthCare Partners, Hill Physicians Medical Group, Monarch HealthCare, Palo Alto Medical Foundation, Kaiser Permanente Medical Group, Santé Medical Group, Sharp Rees-Stealy Medical Group

Pharmaceutical, BioTech, IT and Consulting Firms

Cope Health Solutions, Genentech, GlaxoSmithKline, MedeAnalytics, Merck & Company, Novo Nordisk, Pfizer

Purchasers and Consumers

CalPERS, Center for Healthcare Decisions, Covered California, Disney Worldwide, Keenan


California Department of Managed Health Care, CMS Region IX

Academic Institutions

Stanford Medical School, Stanford Graduate School of Business, U.C. Berkeley School of Public Health, U.C. Davis Medical Center, RAND Corporation

Foundations and Research Institutions

California HealthCare Foundation