DMHC Help Center
Consumers looking for help with problems with their health plan can find more information on the DMHC’s File a Complaint page, or by contacting the DMHC Help Center.
Online: IMR/Complaint Form
Email: If you have already opened a case through the DMHC Help Center and would like to submit additional information/attachments for your case, you can email Helpline@dmhc.ca.gov. Include your case number and only PDF or Microsoft Word attachments.
Phone: 1-888-466-2219 (TDD: 1-877-688-9891)
Please use the general contact information below for general questions or comments to the DMHC.
Mailing / Visiting Address
Department of Managed Health Care
980 9th Street, Suite 500
Sacramento, CA 95814-2725
Online: General comments
Small businesses looking for information on doing business with the DMHC should use the contact information below. Small businesses with questions about health coverage for their employees or COBRA can contact the DMHC through this General Comments Form.
Online: More information on the state’s Small Business/Disabled Veteran Business Enterprise can be found at OSDS.
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