Our Tucson, Arizona Law Firm in the Media

Nesci & St. Louis, PLLC is exclusively devoted to DUI and criminal defense. During our more than 80 years of combined experience, our lawyers have published numerous books and articles about DUI defense strategies, criminal defense tactics, the Intoxilyzer and field sobriety testing, upholding our clients' Constitutional rights and challenging forensic evidence. Because of our extensive knowledge and accomplishments, we have been asked to speak at more than 200 180 conferences and seminars around the country.

Memorial Day weekend crackdown

Watch Evidence in Scottsdale DUI cases tossed


  • Nesci & St. Louis, PLLC Jim Nesci is a renowned national expert in the field of DWI offense.

    - Anonymous

  • Nesci & St. Louis, PLLC Joseph St. Louis is simply the best defense lawyer in Tucson!

    - Yelp Review, Former Client

  • Nesci & St. Louis, PLLC What at 1st seemed like an inevitable guilty verdict, eventually resulted in the dismissal of the case by the judge.

    - Peter, Avvo Review

  • Nesci & St. Louis, PLLC Though it seemed the evidence was overwhelmingly against me, Mr. St. Louis took the case and fought valiantly on multiple fronts.

    - Former Client, Avvo Review

  • Nesci & St. Louis, PLLC If you EVER need representation, these are the guys you want on YOUR side!!!

    - Megan Torrie

  • Nesci & St. Louis, PLLC My case was dismissed a few months ago and I am forever grateful! Joe helped me get a second chance

    - Avvo Review, Former Client

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