Cases We Handle

As a full-service law firm, we are equipped to handle a wide range of cases, including criminal defense, DUI defense, and personal injury.

Meet Anthony Knowles

Lead Attorney Anthony Knowles has more than 20 years of experience
in the Arizona criminal justice system.

Choose Knowles Law Firm, PLC

View our firm’s qualifications and learn how these
can benefit your case.

Over 20 years of experience Former Prosecutor

Phoenix Lawyers

Award-Winning Criminal Defense & Personal Injury Attorneys

Knowles Law Firm, PLC is a full-service law firm serving residents throughout Phoenix and the state of Arizona. Our experienced trial lawyers focus on protecting the rights of clients in the areas of personal injury, criminal defense, and DUI defense. No matter how challenging a case may be, we fight aggressively on behalf of the individuals and families we represent—and we fight to help them secure the best outcome possible.

Whether you or someone you love has been arrested or injured in an accident, Knowles Law Firm, PLC is prepared to fight on your behalf. Attorney Knowles is a former police officer with more than 20 years of experience fighting for the accused and the injured. Together with our legal team, he works tirelessly to secure the results our clients deserve. Contact us immediately if you would like to learn more about how we can fight for you!


Have Questions About Your Case?
Discuss Your Rights During a Free Case Review.



Why Choose Knowles Law Firm, PLC?

  • Variety of Legal Services: DUI Defense, Criminal Defense & Personal Injury
  • Decades of Combined Experience
  • Award-Winning Lawyers Named Among the Top 100 Trial Lawyers in Arizona
  • Former Prosecutors & A Former Arizona Police Officer
  • Focused on Personal Service & Aggressive Representation
  • Record of Successful Case Results & Positive Client Reviews
  • Free Initial Consultations

DUI & Criminal Defense From Former Prosecutors

Our Phoenix criminal defense attorneys have built a reputation for successfully protecting the freedoms and futures of numerous clients facing criminal charges. With former prosecutors and a former police officer, our legal team has a unique level of insight to how the "other side" operates. We use this insight to the benefit of our clients, and we work tirelessly to protect their rights during one of the most difficult experiences a person can face.

Our firm has secured many successful case results in DUI and criminal proceedings, including:

  • DUI Defense
  • MVD Hearings
  • Assault
  • Juvenile Crimes
  • White Collar Crimes
  • Drug Crimes
  • Theft Crimes
  • Domestic Violence
  • Sex Crimes
  • Weapons Charges

Have questions about your charges? Visit our criminal defense FAQ or call us today.

Our Personal Injury Lawyers will Fight for You

In addition to practicing criminal defense, Knowles Law Firm, PLC also operates a successful personal injury practice. When individuals suffer harm as a result of someone else's negligence, they come to our Phoenix personal injury attorneys to help them as they file a lawsuit and fight for fair compensation.

Our legal team handles the full range of personal injury cases, including:

The attorney you choose to represent you can make all the difference to the outcome of your case. Hiring Knowles Law Firm, PLC is the right decision because we care about our clients, and because we use our experience and resources to secure the maximum compensation possible.

For more information about personal injury, visit our FAQ page.

Place Your Trust in Proven Phoenix Lawyers

If you are in need of experienced and passionate representation, Knowles Law Firm, PLC is here to help. Our lawyers have dedicated their careers to helping clients navigate the legal system, and because we know the outcome of these cases matter to their future, we work tirelessly on their behalves. Because time is of the essence in these situations, we encourage you to reach out to our attorneys as soon as possible.

Contact Knowles Law Firm, PLC
today for a FREE case evaluation.

Knowles Law Firm, PLC proudly represents clients facing criminal charges throughout Phoenix, Tempe, Scottsdale, Chandler, Gilbert, Mesa, San Tan Valley, Apache Junction, Queen Creek and the surrounding areas of Maricopa County, Pima County & Pinal County.

Why Choose Us?

Finding the right attorney may seem like an overwhelming task. That's why you need a lawyer who stands out from the crowd.

Knowles Top 100 Trial Lawyers The National Lawyers Former Officer Badge Former Prosecutor Badge

Attorney Anthony Knowles

As a former Arizona police officer, Attorney Knowles is well-acquainted with the criminal justice system and police procedure, as well as the common mistakes that police officers make in the process of arresting a citizen. Learn more about Attorney Knowles

Attorney Jeffrey Grynkewich

Jeffrey Grynkewich is a passionate criminal defense attorney with the Knowles Law Firm. As an associate attorney Mr. Grynkewich represents criminal defendants to ensure their rights are protected when charged with a crime. Learn More About Attorney Grynkewich

Attorney Jonathan Henry

As an associate attorney with the Knowles Law Firm, his primary focus is criminal law and personal injury. He works aggressively to protect his clients' rights and ensure the optimal resolution of their case. Learn more about Attorney Henry

Frequently Asked Questions

Our Results

  • DUI

    Description: Client charged with DUI
    Disposition: Dismissed
  • Theft of Means of Transportation

    Description: Client was charged with Theft of Means of Transportation
    Disposition: Not Guilty
  • DUI

    Description: Client charged with DUI
    Disposition: Dismissed
View More Results

Testimonials

"They Are Arizona's Top DUI Attorneys."

My brother recently got a DUI and Knowles got him out of it. First the defense attorney had a plea that was horrible, but I lent him the money and he is ... - Thomas Mello

"I am just so happy with the outcome."

Highly Recommended especially to the attorneys who worked very hard for me Tom Kohler and Karina Ordonez. I was arrested for DUI but the case dropped down to ... - Anonymous
Read More Testimonials

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The information on this website is for general information purposes only. Nothing on this site should be taken as legal advice for any individual case or situation. This information is not intended to create, and receipt or viewing does not constitute, an attorney-client relationship. Scorpion Design - Internet Marketing Experts