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Jefferson M Simmons
also known as Long & Simmons Law
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About Jefferson
Biography
When it comes to finding the right criminal defense attorney, passion is everything. As a DUI and criminal defense lawyer, Attorney Jefferson Simmons pours years of skill and experience into every case that he handles. He truly cares about the outcome of each case and is dedicated to providing the best legal advocacy possible.
After graduating from law school, Jefferson moved to Arizona and started his career at the Maricopa County Attorney’s Office. There, he began working as a prosecutor and gained invaluable courtroom experience handling all types of misdemeanor and felony criminal cases, ranging from DUI to homicide, including assault and drug cases.
Today, Jefferson is a Criminal Law Specialist as certified by the Arizona State Bar and uses his experience as a former prosecutor to create aggressive defense strategies for each of his clients. He knows how prosecutors think and uses this knowledge to the advantage of his clients in the courtroom.
Board Certified Criminal Law Specialist and Former Prosecutor located in Scottsdale, Arizona - Call 855-981-9120
Board Certified Criminal Law Specialist and Former Prosecutor located in Scottsdale, Arizona - Call 855-981-9120
Board Certified Criminal Law Specialist and Former Prosecutor located in Scottsdale, Arizona - Call 855-981-9120
Board Certified Criminal Law Specialist and Former Prosecutor located in Scottsdale, Arizona - Call 855-981-9120
Practice Areas
3
Practice Areas
DUI and DWI
50%
Criminal Defense
40%
Juvenile Law
10%
Fees and Rates
Cost
Payment Methods
- Cash
- Check
- Credit Card
Awards
2025 2020 2019
...
+
5
2016 2015 2014
Licenses
Licensed in Arizona for 19 years
State: Arizona
Acquired: 2006
No misconduct found
Location
Long & Simmons, PLLC
(855) 981-9120
Mobile
2999 North 44th Street, Suite 516, Phoenix, AZ, 85018
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Jefferson M Simmons's Reviews
Showing 1 - 5 of 84 client reviews from Avvo
Posted by John | December 5, 2025 | Hired Attorney
This review is from a person who hired this attorney.
⭐⭐⭐⭐⭐ A Truly Exceptional Attorney – Forever Grateful for Jefferson Simmons I cannot express enough gratitude for Jefferson
I cannot express enough gratitude for Jefferson Simmons and the incredible work he did on my DUI case. I came to him during one of the worst moments of my life, terrified and overwhelmed, and he immediately put me at ease. From the very first meeting, his calm confidence, professionalism, and com...
Posted by anonymous | July 14, 2025 | Hired Attorney
This review is from a person who hired this attorney.
Tough Situation
I needed a good lawyer to take my case and Jefferson at Long and Simmons Law did just that. He communicated effectively about every step. My case was dismissed. I am glad I chose this law firm.
Posted by Clay | June 27, 2025 | Hired Attorney
This review is from a person who hired this attorney.
Charged dismissed
I can’t thank my defense attorney enough for the outstanding job they did on a case. From day one they were honest, professional, and completely dedicated to fighting for the best possible outcome. Their expertise and attention to detail were unmatched, and because of their hard work, all my charges ...
Posted by Mike | May 27, 2025 | Consulted Attorney
This review is from a potential client who consulted with this attorney.
Most Helpful
Jefferson was very helpful in assisting me with my speeding ticket. He went above and beyond my expectations during the entire process I would recommend Jefferson to anyone needing assistance with a legal matter.
Posted by Carrie | April 4, 2025 | Hired Attorney
This review is from a person who hired this attorney.
He set our minds at easy. And knows what he is doing.
I was charged with a hit n run, leaving the scene, and criminal speeding. And the only reason I got charges was because the other person in the accident was a unmarked off duty fire fighter. Who didnt get charged with anything. My husband called Simmons on a Saturday he answered and accepted my case...
Jefferson M Simmons's Lawyer Endorsements
"I endorse this lawyer."
"I endorse this lawyer."
"I've worked with Jefferson in the past. He is a no-nonsense attorney and he will fight to protect his clients' rights."
"I endorse this lawyer."
"I endorse this lawyer."
"I have known Jefferson for several years and he has always shown great compassion towards his practice and clients. He is a true advocate and consistently achieves great results for his clients by aggressive representation and successful trial results. I would highly recommend Jefferson to any person in need of representation."
"Jefferson is a great attorney and is very knowledgeable in the areas of DUI and criminal defense. He does excellent work for his clients."
"I endorse this lawyer."
"I endorse this lawyer. Mr. Simmons is an aggressive and savvy attorney. His experience and reputation have led to great results for his clients."
"I endorse this lawyer."
"I have known and worked with Mr. Simmons on criminal cases for almost a decade. He is a tireless worker who goes the extra mile for his clients."
"Jefferson Simmons is a highly skilled trial and appellate attorney. I highly recommend Jefferson Simmons as I have personally seen him battle for his clients rights in court with beyond impressive results."
"Fantastic attorney. Very knowledgeable and works for his clients. Highly endorsed."
"Jefferson is an extremely talented attorney. He has years of experience in criminal law and is well respected in the community. I am always impressed with his performance in the courtroom and would happily recommend him to anyone looking for an excellent attorney."
"I endorse this lawyer. I have known Jefferson for several years. He is personable, professional, and capable. I highly recommend him in the field."
"Atty. Simmons is a well-respected attorney in the legal community. I endorse this lawyer."
"Jefferson is a dedicated, hard working attorney, and an even better litigator. I highly endorse this lawyer."
"Mr. Simmons will investigate and pursue all avenues of defense. He is highly devoted to achieving a positive resolution of his clients' case. I have worked alongside Jefferson and know him to always be prepared and competent on the matter at hand. His opinion/analysis is well thought out and respected. I recommend Mr. Simmons for any type of criminal matter."
"I endorse this lawyer. I previously worked with Jefferson and found him to be aggressive, charismatic, and hard-working. He possesses a tremendous courtroom presence and knows his case and the law."
"I endorse Jefferson. He is a highly skilled attorney that is well respected in the legal community."
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Mark Beller
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Experience
Honors
2020
2020 Rising Star, SuperLawyers
2019
2019 Rising Star, Super Lawyers
2018
Southwest Rising Stars, Super Lawyers
2015
Criminal Law Specialist, Arizona State Bar
2015
2016 Southwest Rising Stars, SuperLawyers
2014
Excellent Feature DUI Attorney, Avvo
2014
Client's Choice, Avvo
2014
Top Contributor, Avvo
2011
Certificate of Recognition for Litigation, Phoenix Police Department - Robbery Division
2010
Special Recognition - Kidnapping Litigation, Maricopa County Attorney's Office
2010
Special Recognition - Drophouse Litigation, Maricopa County Attorney's Office
2009
Special Recognition - Home Invasion Litigation, Maricopa County Attorney's Office
2009
Special Recognition - Attempted Murder, Maricopa County Attorney's Office
Work Experience
2016 - Present
Owner/Partner, Long & Simmons Law
2014 - 2016
Attorney, Rosenstein Law Group, PLLC
2013 - 2014
Criminal Defense Attorney, Maasen Law Firm
2006 - 2013
Deputy County Attorney, Maricopa Country Attorney's Ofc
2004 - 2005
Summer Associate, Metz Lewis
Associations
2014 - Present
National College of DUI DefenseAttorney Member
2013 - Present
American Association for Justice, Criminal Law Section
2007 - Present
State Bar of Arizona, Young Lawyers Division
2006 - Present
State Bar of Arizona
Sample of Legal Cases
Super Extreme DUI >.20
Not Guilty on both Extreme DUI counts
Disorderly Conduct - Fighting
Dismissal
Extreme DUI
Reckless Driving
Aggravated Assault, class 3 dangerous felony
Dismissal by Prosecution
DUI - Drugs
Reckless Driving
DUI - Drugs
Reckless Driving
Sex Abuse
Aggravated Assault, class 6 undesignated
DUI
Not Guilty
DUI
Reckless Driving
DUI
Charges Dismissed
DUI
Reckless Driving plea agreement
Obstructing Law Enforcement/Failure to Obey
diversion with dismissal upon completion of classes
DUI - Drugs
Reckless Driving
Aggravated DUI, class 4 felony
Dismissal
Assault (DV), class 1 misdemeanor
diversion with dismissal upon completion of classes
Criminal Nuisance/Public Intox
Dismissal by Prosecution
DUI
Reckless Driving
DUI
Reckless Driving
Extreme DUI
Dismissal of .08, .15, and .20 charges
Aggravated Assault, Class 4 felony
Misdemeanor assult
DUI
Reckless Driving
Education
2006
Syracuse University College of Law
law
2006
Westminster College
BA - Bachelor of Arts
Speaking Engagements
2012
Southwest Border Crime
Human Smuggling/Kidnapping
2012
Southwest Border Crime
Human Smuggling/Kidnapping
2012
Southwest Border Crime
Human Smuggling/Kidnapping
Publications
2014
Attorney at Law Magazine
AZ Supreme Court Weighs in on Marijuana DUIs
2012
Maricopa County Attorneys Office Training and Development
Human Smuggling in Arizona
Languages
English
Activity
Legal Answers
Top Contributor
Jefferson earned significant contribution points in 2016.
Legal Answers
Q&A
Plea guilty to assault. Can I file post conviction relief if it passed 90 days?
18 Dec 2025
Q&A
Am I allowed to take defensive driving school for a criminal speeding ticket?
11 Mar 2024
Q&A
If you were pulled over and your license was suspended from a previous DUI but were not aware it was suspended.
01 Sep 2023