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 Substance Abuse
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As the designated coordinating agency for substance abuse services in Macomb County, the Office of Substance Abuse is responsible for:

  • Subcontracting with community agencies to provide publicly funded prevention and treatment services
  • Management of covered substance abuse services for Medicaid beneficiaries
  • Providing support services in the following areas:
    • Prevention program development
    • Evaluation
    • Quality Assurance
    • Training
    • Video Resources
    • Credentialing Tests
    • License Review
    • Recipient Rights
    • Consumer Complaint Resolution


The Macomb County Office of Substance Abuse Services (MCOSA) is seeking proposals from eligible substance use disorder providers to deliver treatment and prevention services to residents of Macomb County.

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If you think you or a family member may have an alcohol or drug abuse problem, contact Macomb County Community Mental Health Access Center which is open Monday-Friday 8 am to 7:45 pm at (586) 948-0222 (Collect Calls will be accepted).

In an emergency or non-business hours please call the Crisis Center (586) 307-9100 V/TTY.

Mailing Address
22550 Hall Road
Clinton Township MI 48036
Telephone Numbers
Phone: (586) 469-5278
Fax: (586) 469-5568
Monday - Friday:
8:30 am.- 5:00 pm
Except County observed Holidays