Atty. Jefferson M Simmons

Atty. Jefferson M Simmons

Mr. Simmons is recognized in a small group of select attorneys who have the experience and knowledge to be certified by the Arizona State Bar as a Criminal Law Specialist.

Phoenix Phoenix 20 yrs experience 20 year
Call (623) 267-1692 Book Appointment

Profile Summary

About Jefferson M Simmons at a glance

Jefferson M Simmons is a Partner based in Phoenix, Arizona, practicing at Long & Simmons Law. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on dui/dwi, drug crimes, criminal defense, juvenile, and sex crimes. Admitted to practice in Arizona (2006). Educated at Syracuse University, College of Law (J.D., 2006) and Westminster University (B.A. Political, 2003). Serands clients in Phoenix, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. Simmons is recognized in a small group of select attorneys who have the experience and knowledge to be certified by the Arizona State Bar as a Criminal Law Specialist
  • The criteria, formulated by the Arizona State Bar, often takes an entire career to obtain
  • Mr. Simmons was able to become certified within his first decade of practice
  • Recognized by Super Lawyers as a Rising Star, he takes pride in crafting superior representation, individual to each client
  • A former prosecutor and recognized trial attorney, Mr. Simmons is experienced in criminal and DUI matters
  • He represents individuals who have been accused and charged with all types of crimes, ranging from homicide to DUIs
  • He has gained extensive experience and knowledge specific to DUI cases during his career, resulting in many non-DUI results through plea negotiations, and not guilty verdicts after a trial
  • Prior to founding Long & Simmons Law, Mr. Simmons worked as a DUI and Criminal Defense attorney for over three years at two prominent Scottsdale firms
  • He served for nearly seven years at the Maricopa County Attorney’s Office and spending the majority of his time as a Major Crimes Prosecutor
  • The invaluable experience gained during his time at the Maricopa County Attorney’s Office came from handling all types of misdemeanor and felony criminal cases, from DUI to homicide, including assault and drug cases
  • Working with the Phoenix H.I.K.E unit, Mr. Simmons led many of the government’s kidnapping and home invasion cases that occurred in the greater Phoenix area
  • He received numerous awards and accommodations from the Phoenix Police Department and the Maricopa County Attorney’s office for his trial advocacy and efforts to help victims of violent crime
  • My Approach I approach each case individually and am passionate about fighting for my clients and am dedicated to providing the best legal advocacy possible
  • Many people are overwhelmed by the legal system and are unsure what to expect
  • I take the time to explain the process and address the realistic options about what sort of outcomes could be expected
  • I’ve found this approach gives clients a sense of control over their future, bringing peace of mind
  • Communicating throughout every part of the process, and answering questions as they arise, keeps everyone on the same page until the case is closed
  • Spending time in the juvenile courts has made me familiar with the judges, prosecutors and procedures in the juvenile justice system
  • I approach juvenile defendants with dignity and respect, but also with honesty about the gravity of the choices they’ve made

Practice Areas Explained

Jefferson M Simmons's Areas of Practice

Each practice area below reflects the types of cases Jefferson M Simmons handles, with a brief overview of what that area of law covers.

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Jefferson M Simmons is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Arizona →

Drug Crimes

Jefferson M Simmons is one of 6,966 drug crimes attorneys indexed nationally. Browse drug crimes attorneys in Arizona →

Criminal Defense

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Jefferson M Simmons is one of 214,270 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Arizona →

Juvenile Law

Jefferson M Simmons is one of 30,631 juvenile attorneys indexed nationally. Browse juvenile attorneys in Arizona →

Sex Crimes

Jefferson M Simmons is one of 5,340 sex crimes attorneys indexed nationally. Browse sex crimes 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 Jefferson M Simmons

Where is Jefferson M Simmons's law office located?
Jefferson M Simmons's law practice is located in Phoenix, Arizona. The firm is Long & Simmons Law. You can contact the office directly through this profile page.
What practice areas does Jefferson M Simmons handle?
Jefferson M Simmons focuses on dui/dwi, drug crimes, criminal defense, juvenile, sex crimes. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has Jefferson M Simmons practiced law?
Jefferson M Simmons has 20+ years of legal experience and has been licensed since 2006.
Where did Jefferson M Simmons go to law school?
Jefferson M Simmons earned their education at (J.D., 2006); (B.A. Political, 2003).
How can I contact Jefferson M Simmons for a consultation?
You can contact Jefferson M Simmons 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.
Syracuse University, College of Law
- 2006
B.A. Political
Westminster University
- 2003

Bar Admissions

Arizona
Admitted: 2006

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