Northeast Family Services – Substance Use Services is an accredited substance abuse treatment center that provides outpatient treatment for men and women from 18+ years of age. As part of their special programs, Northeast Family Services – Substance Use Services To help patients achieve sobriety, Northeast Family Services – Substance Use Services provides intake assessments. Afterward, patients receive during treatment. Northeast Family Services – Substance Use Services is located in Warwick, Rhode Island, providing treatment for people in Kent County, accepting cash or self-payment.