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Access Line
Our Behavioral Health Access Line is an easy-to-use resource for mental health and substance use services. Call toll-free 1-888-678-7277.

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Open Payments Database Notification
The Open Payments database is a federal tool used to search payments made by drug and device companies to physicians and teaching hospitals. It can be found at

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Notice of Significant Change
Effective January 1, 2024, the Beneficiary Handbook for the Contra Costa Mental Health Plan (CCMHP) and Drug Medi-Cal Organized Delivery System (DMC-ODS) will be changing.

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Welcome to Contra Costa Behavioral Health Services

Contra Costa Behavioral Health Services
1340 Arnold Drive
Suite 200
Martinez, CA 94553 [map & directions]
Phone: 925-957-5160
Fax: 925-957-5156
BHS Brochure