Current Participating Providers

Find out which counties are signed up with the CalMHSA concurrent review process and stay up-to-date on their go-live dates

Current Participating Providers

If you are a hospital who needs to submit a notification of admission for one of the following counties, please use the provided Admission Notification Fax Form, along with submitting a request to register your organization within the Atrezzo provider portal. 

Request to Register in Atrezzo


Provider Name Go-Live Date

Lake County                                     5/16/2022    

San Luis Obispo County                 5/16/2022

San Joaquin County                        5/23/2022

Siskiyou County                               6/15/2022

Madera County                                7/1/2022

Sutter-Yuba County                        7/1/2022

Fresno County                                 7/11/2022

Monterey County                            8/1/2022

Kings County                                  10/4/2022

Santa Barbara County                  10/10/2022

Sonoma County                            10/10/2022

Napa County                                 10/10/2022

Solano County                               10/24/2022

Glenn County                                10/24/2022

Modoc County                               10/24/2022

Stanislaus County                          11/1/2022

Tulare County                                      TBD

Santa Clara County                             TBD

El Dorado County                                TBD

For access to training resources, please see the Training Resources Page.