Atty. Gregory J. Lyon

Atty. Gregory J. Lyon

Gregory Lyon was a founding member and senior partner of the law firm of Phillips and Lyon. The firm was founded in 1977 in Phoenix, Arizona and was reorganized in December, 2016.

Phoenix Phoenix 52 yrs experience 52 year
Call (623) 299-8961 Book Appointment

Profile Summary

About Gregory J. Lyon at a glance

Gregory J. Lyon is a Founding Member and Senior Partner based in Phoenix, Arizona, practicing at Hirsch Lyon Accident Law Pllc. They have 52+ years of legal experience, licensed to practice since 1974. Their practice focuses on car accidents, truck accidents, wrongful death, personal injury, and real estate. Admitted to practice in U.S. District Court, District of Arizona (1974), Arizona (1974), and U.S. Supreme Court (1978). Educated at Loyola University Chicago School of Law (J.D., 1974) and University of Iowa, Iowa City, Iowa (B.B.A., 1971). Serands clients in Phoenix, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gregory Lyon was a founding member and senior partner of the law firm of Phillips and Lyon
  • The firm was founded in 1977 in Phoenix, Arizona and was reorganized in December, 2016
  • On January 1, 2017 Mr. Lyon co-founded Hirsch & Lyon Accident Law
  • Mr. Lyon partnered with Attorney, Jack Hirsch to form this new law firm limiting their practice to personal injury and wrongful death
  • Mr. Lyon was born in Chicago, IL and earned his Bachelor of Business Administration degree at the University of Iowa in 1971
  • He then went to Loyola University School of Law in Chicago where he earned his Juris Doctorate degree in 1974
  • Mr. Lyon is currently admitted in all Arizona courts including the Supreme Court of Arizona, Federal District Court of Arizona and the Supreme Court of the United States
  • He is a member of the Arizona State Bar Association, Arizona Trial Lawyer Association and the American Bar Association
  • Mr. Lyon has limited his practice to representing injured people for over 40 years
  • During that time he has handled thousands of automobile accidents, slip and fall, dog bites, product liability, medical malpractice, and wrongful death cases
  • He has represented individuals with brain injuries, fractures, burns, spinal cord injuries as well as knee and shoulder joint injuries
  • Mr. Lyon believes ” a well-prepared case has the best chance of a fast and fair settlement.” He thus works with investigators, accident reconstructionists, and other expert witnesses to strengthen a client’s claim to ensure maximum success
  • In addition, Mr. Lyon will work with vocational rehabilitation and economic experts to better understand and establish long-term lost income on behalf of an injured client
  • Mr. Lyon has considerable experience in alternative dispute resolution, sometimes referred to as mediation
  • He has also participated in workshops training other attorneys in techniques that help settle cases for maximum dollars
  • Mr. Lyon has special expertise in the handling of motorcycle accidents in Phoenix and throughout Arizona
  • As an avid motorcycle rider logging thousands of miles each year, he is well aware of the attitudes that an injured biker will encounter and the hurdles that must be overcome in order to successfully compensate the victim of a negligent motorist
  • Mr. Lyon has written articles on motorcycle safety and is a former officer of a local Harley Owners Group
  • He is a strong and vocal advocate for motorcyclists who have the same rights as cagers’ to enjoy the roads and highways of Arizona
  • Hirsch & Lyon Accident Law believes that the most experienced attorneys should be the ones responsible for making the decisions that shape the outcome of your case
  • What good is hiring a law firm if the most experienced attorneys are not handling your case?
  • At Hirsch & Lyon Accident Law each case is handled by a lawyer with at least 20 years of personal injury practice experience

Practice Areas Explained

Gregory J. Lyon's Areas of Practice

Each practice area below reflects the types of cases Gregory J. Lyon handles, with a brief overview of what that area of law covers.

Car Accidents

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

Gregory J. Lyon is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Arizona →

Truck Accidents

Gregory J. Lyon is one of 4,975 truck accidents attorneys indexed nationally. Browse truck accidents attorneys in Arizona →

Wrongful Death

Gregory J. Lyon is one of 31,253 wrongful death attorneys indexed nationally. Browse wrongful death attorneys in Arizona →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Gregory J. Lyon is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Arizona →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Gregory J. Lyon is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Arizona →

Jurisdictional Context

Why local counsel matters in Arizona

Practicing law in Arizona. Legal matters in Arizona are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Phoenix are typically filed in the local municipal court or the appropriate Arizona state district court, depending on subject matter and amount in controversy. An attorney licensed in Arizona brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Arizona courts without local counsel or pro hac vice admission.

Looking for additional Arizona attorneys? Browse all attorneys in Phoenix or all attorneys in Arizona.

Frequently Asked

Common questions about Gregory J. Lyon

Where is Gregory J. Lyon's law office located?
Gregory J. Lyon's law practice is located in Phoenix, Arizona. The firm is Hirsch Lyon Accident Law Pllc. You can contact the office directly through this profile page.
What practice areas does Gregory J. Lyon handle?
Gregory J. Lyon focuses on car accidents, truck accidents, wrongful death, personal injury, real estate. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has Gregory J. Lyon practiced law?
Gregory J. Lyon has 52+ years of legal experience and has been licensed since 1974.
Where did Gregory J. Lyon go to law school?
Gregory J. Lyon earned their education at (J.D., 1974); (B.B.A., 1971).
How can I contact Gregory J. Lyon for a consultation?
You can contact Gregory J. Lyon directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Loyola University Chicago School of Law
- 1974
B.B.A.
University of Iowa, Iowa City, Iowa
- 1971

Bar Admissions

U.S. District Court, District of Arizona
Admitted: 1974
Arizona
Admitted: 1974
U.S. Supreme Court
Admitted: 1978

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