Nystrom and Associates – Residential Big Lake 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, Nystrom and Associates – Residential Big Lake To help patients achieve sobriety, Nystrom and Associates – Residential Big Lake provides intake assessments. Afterward, patients receive during treatment. Nystrom and Associates – Residential Big Lake is located in Big Lake, Minnesota, providing treatment for people in Sherburne County, accepting cash or self-payment.