The California Department of Managed Health Care (DMHC) is an administrative body administering oversaw medical care plans, now and again alluded to as Health Maintenance Organizations (HMOs) in California. Mary Watanabe is right now the acting overseer of the DMHC. The DMHC is essential for the California Health and Human Services Agency. It was set up in 2000 and is liable for implementing the Knox-Keene Health Care Service Plan Act of 1975, and other related laws and guidelines.