Rockland Psychiatric Center provides treatment, rehabilitation, and support to adults 18 and older with serious mental illness. RPC has services at multiple levels of care, including hospital-based care, ambulatory clinic care, Assertive Community Treatment (ACT) teams, clubhouses, transitional and other residences, and family care residences. RPCs hospital-based services include focused treatment units for deaf adults, geriatrics, co-occurring substance disorders, and research.