William Joseph Duffy

William Joseph Duffy V is an experienced Orange County criminal defense attorney dedicated to protecting the rights and futures of clients across Southern California. With a proven track record for aggressively defending individuals facing charges ranging from DUI and drug offenses to violent crimes and federal indictments, William brings over a decade of experience—including prior service as a prosecutor—to each case. As an active member of the Orange County Bar Association and National Trial Lawyers Top 100, William upholds the highest standards of professionalism and integrity. Every client receives respectful, confidential service, prompt communication, and strategic guidance tailored to the unique facts of their case. His relentless approach has resulted in numerous successful verdicts, reduced charges, and dismissals. Whether you’re facing misdemeanor or felony charges, William Duffy offers dedicated representation aimed at minimizing consequences and preserving reputations. Schedule your free confidential consultation today to discover how effective defense and personal attention can make a difference in your outcome. Practice Areas: Criminal Defense, DUI Defense, Drug Crimes, Violent Crimes, Juvenile Crimes, Federal Crimes Serving: Newport Beach, Irvine, Santa Ana, and all of Orange County, California.