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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
Avvo Review Score
86 Client Reviews
Filter Avvo Reviews (86)
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Practice Areas
What Clients Mention
Case Results (73)
Advocacy (48)
Recommendation (42)
Communication Style (32)
Professionalism (31)
Practice Area Knowledge (27)
Responsiveness (20)
General Knowledge (19)
Trustworthiness (17)
Character & Conduct (15)
Compassion (14)
Cost of Services (9)
Staff & Support (4)
Payment Plans (2)
Punctuality (2)
Free Consultations (1)
Showing 26 - 30 of 86 reviews
Posted by Jorge | February 27, 2019 | Hired Attorney
Jefferson Simmons and group review
From beginning to end I had a pleasant and professional experience. Jefferson was confident, took time to discuss details of my case, go over outcomes, and overall just made this process easier. There was clear and timely communication as well which helped when I had a simple question and rather than...
Posted by anonymous | January 25, 2019 | Hired Attorney | Lawsuits & Disputes
Fantastic Representation
First off I would like to give a huge thank you to Jefferson Simmons and his team at Valley of the Sun Law. I hired Mr Simmons and he was excellent throughout my entire case! He represented me with professionalism and mastery. He explained every step in detail and if I had questions he answered them ...
Posted by Matt | December 11, 2018 | Hired Attorney | DUI & DWI
DUI/ENDANGERMENT COMBO
Jefferson was my attorney from the beginning from the day after my arrest. I had a DUI in Scottsdale that occurred while my out of state license was suspended. This led to complications which could have led to a class 4 felony. This would have essentially destroyed my newly found career, any opportun...
Posted by Camille | November 01, 2018 | Hired Attorney | Criminal Defense
First person I'd call
I was in a very stressful position and Jefferson really stepped up to get me out of it. He knows what he's talking about and uses all past education and experience to your advantage. Never had a problem with communication and he answered all my questions in a way that I was able to easily understand....
Posted by anonymous | August 15, 2018 | Hired Attorney | Lawsuits & Disputes
A great help
I had no experience dealing with any court related issues like this before. I was nervous and anxious. Jefferson was very comforting, honest, and candid. He explained the possible outcomes, and what our plan would be. At the end of the process we came out with a desirable outcome, and I am very h...
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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Experience
Honors
2025
Super Lawyer, Super Lawyers
2024
Super Lawyer, Super Lawyers
2021
Rising Star, Super Lawyers
2020
Rising Star, Super Lawyers
2020
2020 Rising Star, SuperLawyers
2019
Rising Star, Super Lawyers
2019
2019 Rising Star, Super Lawyers
2018
Southwest Rising Stars, Super Lawyers
2016
Rising Star, Super Lawyers
2015
2016 Southwest Rising Stars, SuperLawyers
2015
Criminal Law Specialist, Arizona State Bar
2014
Top Contributor, Avvo
2014
Client's Choice, Avvo
2014
Excellent Feature DUI Attorney, Avvo
2011
Certificate of Recognition for Litigation, Phoenix Police Department - Robbery Division
2010
Special Recognition - Drophouse Litigation, Maricopa County Attorney's Office
2010
Special Recognition - Kidnapping Litigation, Maricopa County Attorney's Office
2009
Special Recognition - Attempted Murder, Maricopa County Attorney's Office
2009
Special Recognition - Home Invasion Litigation, 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