Thank you for your interest in becoming a participating provider within the Western Health Advantage network. All providers are delegated through Western Health’s contracted medical groups, IPAs, hospital system and partners.

WHA Service Area

  • Sacramento County
  • El Dorado County
  • Marin County
  • Napa County
     
  • Alameda County
  • Contra Costa County
  • Colusa County (Partial Coverage)
  • San Mateo (Partial Coverage)
  • San Francisco County 
  • Placer County
  • Solano County
  • Sonoma County
  • Yolo County

To search by zip code, use our service area search.


Medical Group/IPA Professional Services by County

Sacramento, El Dorado, and Placer County
  • Hill Physicians
  • Mercy Medical Group
Yolo County
  • Woodland Healthcare Medical Group
Solano County
  • NorthBay Medical Group
Marin, Napa, and Sonoma County
  • Meritage Medical Network
Alameda, San Francisco, Contra Costa, Marin, Solano, and Sonoma County 
  • Hill East Bay Physicians
  • Hill San Francisco Physicians
  • Hill Solano Physicians
  • John Muir Physicians
  • Canopy Health Meritage Physicians

Hospital Base Services (including DME and ambulance)

Sacramento, El Dorado, and Placer County
  • Dignity Health
Solano County
  • NorthBay Medical Center
  • NorthBay VacaValley Hospital
Marin County
  • Marin General Hospital
  • St. Joseph Health Facilities
Alameda County
  • Alameda Hospital
  • Highland Hospital
  • San Leandro Hospital
  • UCSF Benioff Children's Hospital, Oakland
  • Washinton Hospital
Contra Costa County
  • John Muir Medical Center, Concord
  • John Muir Medical Center, Walnut Creek
  • San Ramon Regional Medical Center
San Francisco County
  • Saint Francis Memorial Hospital
  • St. Mary's Medical Center
  • UCSF Benioff Children's Hospital at Mission Bay
  • UCSF Medical Center at Mission Bay
  • UCSF Medical Center at Parnassus
Sonoma County
  • Healdsburg District Hospital
  • Petaluma Valley Hospital
  • Santa Rosa Memorial Hospital
  • Sonoma Valley Hospital
  • Sonoma West Medical Center
Napa County
  • Queen of the Valley Medical Center

WHA's Partners in Care

Chiropractic and Acupuncture Services
  • Landmark Healthplan of California
Vision Services
  • MESVision
Dental Services
  • Delta Dental
Behavioral Health and Chemical Dependency
  • Magellan Behavioral Health

Learn more about WHA’s partners.

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