OA in the Bay Area and Beyond
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To get information about Overeaters Anonymous worldwide visit:  OA.org

If you would like more information on OA in other parts of California please visit these regional OA intergroup websites:
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Northern California

• ​HOW-OA Northern California
• Marin County Intergroup
• Mid-Peninsula Intergroup
• Monterey County Intergroup
• Sacramento Valley Intergroup
• San Francisco Intergroup
• Santa Cruz County Intergroup
• SiliconValley Intergroup
• Sonoma County Intergroup
• Southern Alameda County Intergroup
• Valley Sierra OA/HOW  Intergroup
• Vallejo/Napa (no website) 707-429-6440

Southern California

• Bakersfield Intergroup
• Central Coast Intergroup
• Channel Islands Foothill Intergroup
• Inland Empire Intergroup
• Los Angeles Intergroup
• Orange County Intergroup
• San Diego Intergroup
• San Fernando Valley Intergroup
• San Joaquin Valley Intergroup
• South Bay Intergroup
• ​Unity with Diversity Desert Intergroup

OA Regions Worldwide

• OA Region One
• OA Region Two
• OA Region Three
• OA Region Four
• OA Region Five
• OA Region Six
• OA Region Seven
• OA Region Eight
• OA Region Nine
• OA Region Ten
• Virtual Region of OA