This document provides an overview of essential information necessary for understanding mental health and substance use disorder parity and how to implement and comply with federal parity laws. This guide applies to parity laws in employer-sponsored health plans and group and individual insurance.

This chartbook uses combined 2015 to 2019 data from the National Survey on Drug Use and Health (NSDUH) to present nationally representative estimates of substance use, substance use disorders, and substance use treatment utilization among people aged 12 or older within different racial/ethnic groups in the United States. The percentages are annual averages.

This report highlights the structure, responsibilities, policies, services, and financing of single-state agencies and state mental health agencies. The report includes discussion of efforts to integrate physical and behavioral health and efforts by state agencies to address opioid abuse and misuse.

This resource describes the Mental Health Parity and Addiction Equity Act of 2008 for people with employer-sponsored health plans who need treatment for mental and/or substance use disorders. It discusses how to file a claim, the denial of a claim and the appeals process.

This toolkit discusses the prevalence of mental illness and substance use disorders in the United States. It describes behavioral health needs and service use, and offers guidance for determining the appropriate mix of behavioral health benefits, services, and providers.