Western Health Advantage (WHA) is a trusted nonprofit health plan headquartered in Sacramento, California, proudly serving Northern California for more than 25 years. With a mission rooted in community care, WHA delivers comprehensive health benefits and services to over 100,000 members and 5,000 employers. Our plans are designed to meet the needs of individuals, groups, and Medicare beneficiaries, offering access to high-quality, affordable care across 10 Northern California counties, including Sacramento, El Dorado, Placer, Yolo, Colusa, Solano, Napa, Sonoma, Marin, and Humboldt.

Founded by a coalition of doctors and health care providers, WHA has built a strong provider network featuring major hospitals, respected medical centers, and thousands of trusted physicians and specialists. We are dedicated to ensuring our members receive exceptional care, supported by a network known for its expertise, compassion, and commitment to community well-being. At WHA, we remain focused on delivering value, improving health outcomes, and fostering long-term wellness for the communities we proudly serve.