Knowles Law Firm

Knowles Law Firm, PLC is a full-service law firm serving clients throughout Phoenix and across Arizona. Located at 2 North Central Avenue, Suite 1800, Phoenix, AZ 85004, the firm focuses on personal injury, criminal defense, and DUI defense. Its team of experienced trial attorneys is committed to protecting clients’ rights and providing personalized legal representation.

The firm’s history dates back to 1967, when Jim Knowles Sr. founded Knowles Law Firm. His sons, Jim and Bob, later joined the practice in 1982 and 1986, continuing the firm’s longstanding commitment to legal service. Victor Lopez serves as Co-Founder and Practice Manager and is part of the firm’s current leadership team.

Knowles Law Firm handles a broad range of criminal matters, including DUI, drug crimes, assault, domestic violence, theft, violent crimes, federal offenses, and white-collar crimes. Its personal injury practice represents individuals affected by car, truck, motorcycle, and pedestrian accidents, as well as medical malpractice, defective products, premises liability, nursing home abuse, workers’ compensation, and wrongful death. With decades of combined experience, former prosecutors, and a former Arizona police officer on its legal team, Knowles Law Firm brings valuable courtroom and legal system insight to each case. The firm offers free initial consultations and serves clients throughout Arizona.