Island Assessment and Counseling Center Incorporated is a state-approved facility specializing in DUI assessments, deferred prosecution evaluations, and the effective treatment of chemical dependency and substance abuse issues. When you're serious about overcoming substance use problems, we provide proven techniques and interventions that show results. We are members of the Washington State Association of Independent Outpatient Providers (WSAIOP). Tim Liddle, MA, CDP, MAC, LMHC and the rest of his staff are all very experienced State and/or Nationally Certified Counseling Professionals.