Welcome to the Mental Health Service Directory page. Below is a list of the services that the Yolo County Health and Human Services Agency provides regarding mental health. If you click on the service you are interested in, you will be taken to a service overview, which will provide contact information and a brief description of the program. If you'd like to learn more about that program, click on the link that is provided within the brief description. A list of our Mental Health Crisis Services by location and contact information can be found here: Yolo County Mental Health Crisis Services.