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 questions about the complaint process or need more information, please email us at Helpline@dmhc.ca.gov. If you already have a case open with the DMHC, be sure to include your case number with any questions you submit.
Phone: 1-888-466-2219 (TDD: 1-877-688-9891)
Fax: 916-255-5241
General Information
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
Fax: 916-255-5241
Small Business
Small businesses looking for information on doing business with the DMHC should use the contact information below.
Email: Christopher.Valenzuela@dmhc.ca.gov
Phone: 916-324-6149
Fax: 916-445-9420
Online: More information on the state’s Small Business/Disabled Veteran Business Enterprise can be found at OSDS.
Difficulty Accessing Content
If you have difficulty accessing any content or information on this website, please contact us in writing and we will work with you to make the information available in a suitable format.
Please direct your request to the webmaster at webmaster@dmhc.ca.gov and put “Accessibility” in the subject of the email.