Sierra County Is Now Live!

Effective March 25th, 2026, Sierra County has gone live with Acentra Health for Psychiatric Inpatient Concurrent Review and Authorization Services through the California Mental Health Services Authority (CalMHSA).

All new cases with an Admission Date on or after the county’s Go-Live date must now be submitted to Acentra Health through the Atrezzo Portal.

To view all current and upcoming participating counties. please visit our Participating Counties page under the UR Program tab.

• To Schedule Training: Please contact us at CAReviews@acentra.com to arrange a training for your facility.

• Additional Support: Acentra Health California Customer Support is available Monday-Friday, 8:00 AM to 5:00 PM (PT) and can be reached at CAReviews@acentra.com or by phone at (866) 449-2737.