Whether you are a first-time offender or a repeat one, Mahon, Quinn & Mahon, P.C. can help you if you have been arrested for driving while under the influence of drugs or alcohol. Our office and support staff has the knowledge to assist you from the date of your arrest until the final disposition of your case. Our understanding of the serious administrative and criminal consequences that may arise out of a DUI arrest will help ensure that your legal rights are protected during each step of the process.