Phoenix Criminal Defense, DUI & Personal Injury Attorney


Don't subject yourself to the frustration of dealing with the insurance company, let our legal team handle the insurance company for you. William Udall has been representing accident and injury victims in Arizona for over 27 years. You have a right to be compensated for medical expenses, lost wages, property damage, pain and suffering, and other related expenses. Insurance companies will try to pay you the least amount possible. Our goal is to make sure you receive the maximum compensation for your personal injury case. When you work with us, William and his assistant will handle your case. We have extensive experience handling all types of accidents and injuries.

Experienced Legal Representation in Phoenix, Arizona

When you are facing criminal charges, a DUI arrest, or injuries caused by an accident, the attorney you choose can have a major impact on your future. The Law Office of William A. Udall provides experienced legal representation to clients throughout Phoenix and Maricopa County.


With more than 30 years of experience, Attorney William A. Udall has built a strong reputation for providing aggressive defense strategies, clear communication, and personalized legal guidance. Every case is handled with care, attention to detail, and a focus on achieving the best possible outcome.



If you need a Phoenix DUI lawyer, criminal defense attorney, or personal injury lawyer, contact our office today for a free phone consultation.

Injury Claim Services - Law Firm in Mesa, AZ

Phoenix DUI Lawyer


A DUI arrest in Phoenix can lead to serious penalties under Arizona law, even for first-time offenders. Consequences may include jail time, fines, license suspension, mandatory alcohol education, ignition interlock requirements, and long-term impacts on your record and employment.

We defend clients facing all types of DUI charges, including:


DUI Defense Services

  • First-Time DUI
  • Extreme DUI
  • Super Extreme DUI
  • Aggravated DUI
  • Repeat DUI Offenses
  • Underage DUI
  • Drug-Related DUI
  • Commercial Driver DUI (CDL)
  • License Suspension Hearings (MVD)


Our firm carefully examines every detail of your case, including traffic stops, officer conduct, field sobriety tests, breath and blood test procedures, and constitutional issues that may lead to reduced charges or dismissal.

Phoenix Criminal Defense Attorney


Being charged with a crime in Phoenix can affect every aspect of your life, including your job, reputation, housing, and future opportunities. Whether you are facing misdemeanor or felony charges, you need an experienced defense attorney who understands Arizona law and how local prosecutors handle cases.

We provide criminal defense representation for a wide range of charges, including:


Criminal Charges We Handle

  • Assault and Aggravated Assault
  • Domestic Violence Charges
  • Drug Crimes and Possession
  • Theft and Shoplifting
  • Burglary
  • Weapons Offenses
  • White-Collar Crimes
  • Fraud and Financial Crimes
  • Sex Crime Allegations
  • Juvenile Offenses
  • Probation Violations
  • Felony and Misdemeanor Defense
  • Appeals and Post-Conviction Relief



We build strong defense strategies tailored to each client, focusing on protecting constitutional rights, challenging evidence, and negotiating favorable resolutions when appropriate.

Phoenix Personal Injury Lawyer


Accidents can leave victims facing serious physical, emotional, and financial challenges. If you were injured due to someone else’s negligence in Phoenix, you may be entitled to compensation for your losses.


We represent injury victims in cases involving:


Personal Injury Cases

  • Car Accidents
  • Motorcycle Accidents
  • Truck Accidents
  • Rideshare Accidents (Uber/Lyft)
  • Bicycle Accidents
  • Pedestrian Accidents
  • Slip and Fall Injuries
  • Dog Bite Injuries
  • Catastrophic Injuries
  • Wrongful Death Claims
  • Compensation may include recovery for:
  • Medical Bills
  • Lost Income and Future Earnings
  • Pain and Suffering
  • Rehabilitation and Long-Term Care
  • Property Damage
  • Permanent Disability



Insurance companies often try to minimize payouts. We fight to ensure injury victims receive fair and full compensation for their losses.

No Fee Unless We Recover Compensation

Most personal injury cases are handled on a contingency fee basis, meaning you pay no attorney fees unless we recover compensation for you.

Why Phoenix Clients Choose William A. Udall


Choosing the right attorney can significantly affect the outcome of your case. Clients throughout Phoenix trust our firm because we provide:


What Sets Our Firm Apart

  • More Than 30 Years of Legal Experience
  • Direct Access to Your Attorney
  • Free Phone Consultations
  • Aggressive Courtroom Representation
  • Personalized Case Strategies
  • Clear and Honest Communication
  • Spanish Speaking Services Available
  • Extensive Experience in Arizona Courts



We understand how stressful legal problems can be and work closely with each client to provide guidance and strong advocacy from start to finish.

Serving Clients Throughout Phoenix, Arizona


The Law Office of William A. Udall proudly serves clients throughout Phoenix, including:

  • Downtown Phoenix
  • North Phoenix
  • South Phoenix
  • West Phoenix
  • East Phoenix
  • Arcadia
  • Biltmore Area
  • Ahwatukee Foothills
  • Maryvale
  • Encanto Village
  • Roosevelt Row
  • Camelback Corridor



We also represent clients throughout Maricopa County, including Scottsdale, Tempe, Mesa, Chandler, and Gilbert.

Serving Clients Throughout Tempe, Arizona


Our office proudly serves residents, students, workers, and visitors throughout Tempe, including areas near:

  • Arizona State University (ASU)
  • Downtown Tempe
  • Tempe Marketplace
  • South Tempe
  • North Tempe
  • Tempe Town Lake
  • Guadalupe
  • The Greater East Valley



Whether you are facing criminal charges, dealing with a DUI arrest, or recovering from a serious injury, we are ready to help.

Legal Issues Common in Phoenix


As the largest city in Arizona, Phoenix sees a wide range of legal matters every day, including DUI arrests, traffic-related criminal charges, violent crimes, drug offenses, and serious vehicle accidents on major roadways such as I-10, I-17, Loop 202, and US-60.

Having an experienced attorney familiar with Arizona courts and prosecutors can make a critical difference in the outcome of your case.

Schedule Your Free Consultation


If you have been arrested, charged with a crime, injured in an accident, or are facing a legal issue in Phoenix, do not wait to seek legal advice. Early action can significantly impact your defense strategy and case outcome.


Contact the Law Office of William A. Udall today to discuss your case and learn your legal options.


Call (480) 898-3660 for a free phone consultation.