Western Health Advantage (WHA) is a leading health plan in Northern California, created with a community-based mission by a coalition of doctors and health care providers. A nonprofit HMO headquartered in Sacramento, WHA serves 10 Northern California counties (Sacramento, El Dorado, Placer, Yolo, Colusa, Solano, Napa, Sonoma, Marin and Humboldt).
WHA抯 health insurance plans include embedded pediatric dental coverage.