Twin medical diagnosis treatment is actually offered in NJ for those experiencing both addiction and mental health concerns
https://lifestyle.inspiredn.com/story/377396/new-convictions-recovery-expands-to-edison-nj-bringing-comprehensive-addiction-counseling-and-evidence-based-outpatient-care-to-central-new-jersey/
Double diagnosis therapy is actually on call in NJ for those dealing with both addiction and mental health concerns, allowing incorporated treatment that deals with all parts of a person's health.