Oasis Treatment Center 1057 Mason Avenue 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, Oasis Treatment Center 1057 Mason Avenue To help patients achieve sobriety, Oasis Treatment Center 1057 Mason Avenue provides intake assessments. Afterward, patients receive during treatment. Oasis Treatment Center 1057 Mason Avenue is located in Daytona Beach, Florida, providing treatment for people in Volusia County, accepting cash or self-payment.