Aaron J. O'Brien

Aaron J. O'Brien

5.0
Rating: 9.4

Licensed for 28 years

DUI and DWI Lawyer at Fort Myers, FL
Practice Areas: DUI & DWI, Criminal Defense, Car Accidents ... +8 more

1625 Hendry Street, Suite 201, Robb & Stucky Building, Fort Myers, FL

About Aaron

Biography

Fees and Rates

Cost

Contingency

25%-33%

Retainer

Sometimes


Payment Methods

  • Cash
  • Check
  • Credit Card

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Licenses

Licensed in Florida for 28 years

State: Florida

Acquired: 1997

Member in Good Standing

No misconduct found

Location

The O'Brien Law Firm

1625 Hendry Street, Suite 201, Robb & Stucky Building, Fort Myers, FL, 33901

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Aaron J. O'Brien's Reviews

Avvo Review Score

5.0 /5.0

59 Client Reviews

5 star (58) 4 star (1)
3 star (0)
2 star (0)
1 star (0)

Posted by Odelay | October 27, 2025 | Hired Attorney

This review is from a person who hired this attorney.

Grateful for your work

100% recommended. He was my son's lawyer. A complicated case. The outcome was extremely satisfactory. I'm very grateful for the excellent work he did. He's very professional, always willing to answer any questions. He has a sweet and attentive assistant. I'm so grateful for both of them, my respect a...nd admiration.

Posted by Kristen | October 23, 2025 | Hired Attorney

This review is from a person who hired this attorney.

Great Lawyer & Staff

Mr. O'Brien, miraculously, was able to help my underage son resolve his multiple speeding citations. He took care of all the paperwork and court hearings. My son did not have to appear in court. His fees are very reasonable and affordable. Especially considering the potential insurance rate increases... and fines!

Posted by STEPHANIE G | March 19, 2025 | Hired Attorney

This review is from a person who hired this attorney.

Don't just settle, hire an attorney Depending on your case O'Brien

Mr. O'Brien took my case the minute I walked into his office, it was a little nerve wracking during the process and going on for a few months, but once I got that call it was dismissed, I was full of joy knowing that someone was trying to sue me for no reason at all and it was all frivolous on their ...part. (JUST WANTING MONEY AT ANY COST, NO MATTER WHO IT HURTS OR HOW GREAT YOU HAVE BEEN TO THEM IN THE PAST)

Posted by danielle | February 18, 2025 | Hired Attorney

This review is from a person who hired this attorney.

one of the best lawyers i know

he is one of the best! I met him through a friend he is very friendly and understanding…. just one of the best …. he has helped me so much and helping me again unfortunately but i know he has got me! he is amazing and i would tell anyone to go to him!

Posted by Douglas Strong. A free man | February 3, 2025 | Hired Attorney

This review is from a person who hired this attorney.

Doug strong Trafficking charges

I was arrested in Lee county for trafficking in meth. People told me if you want to win call Aaron O Brien and my family in California did so within a period of 75 days Mr. O Brien struck like boxer and laid the states case on the canvas. I am so grateful to Mr O Brien and let me give a big shout ...out to his staff especially Leira who was a real pro I thought I knew a lot about the law but. Mr O Brien taught me a valuable lesson there can only be one captain of the ship. Mr.O Brien me and Laura thank u and welcome you to visit La Jolla California.

See All Client Reviews

Aaron J. O'Brien's Lawyer Endorsements

Endorse Aaron
Sergio Cabanas headshot
Sergio Cabanas

Unknown lawyer | Dec 27

Relationship: Fellow lawyer in community

"I endorse this lawyer's work. A contributor to the legal community and a real asset to the bar in general."

Thomas Regnier headshot
Thomas Regnier

Criminal defense lawyer | Sep 01

Relationship: Fellow lawyer in community

"I endorse this lawyer. I have known Aaron for a long time, and he is one of the brightest, most energetic lawyers I know. Aaron stands up for his clients and cares about their cases. If you need legal help, he's there for you."

Mark Alan Horowitz headshot
Mark Horowitz

Criminal defense lawyer | Mar 18

Relationship: Fellow lawyer in community

"Aaron is an honest and forthright defense attorney who always looks out for the best interest of his client, even though they may not recognize it at the time. Aaron is also a student of the law and very experienced and talented in the courtroom. As a fellow attorney practicing in the same jurisdiction, I would retain Aaron O'Brien if either I, or someone in my family, needed a solid criminal defense attorney."

Steven Gautier Koeppel headshot
Steven Koeppel

Criminal defense lawyer | Sep 24

Relationship: Fellow lawyer in community

"I endorse this lawyer. Aaron gives his clients personal attention."

Richard Allen Canina headshot
Richard Canina

Unknown lawyer | Jul 08

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Hovanes Margarian headshot
Hovanes Margarian

Unknown lawyer | Dec 11

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Lloyd E. Solt headshot
Lloyd Solt

Criminal defense lawyer | May 02

Relationship: Fellow lawyer in community

"Aaron is both skilled and compassionate, an excellent litigator."

Michael Thomas Reese headshot
Michael Reese

Criminal defense lawyer | Apr 17

Relationship: Fellow lawyer in community

"Unquestionably one of the most proficient, professional and dedicated criminal defense attorneys in the region, perhaps the entire State. Unflappable when dealing with law enforcement, the prosecution or the Judiciary, Aaron is the person you need protecting your rights."

Jason Lucas Gunter headshot
Jason Gunter

Criminal defense lawyer | Jan 30

Relationship: Fellow lawyer in community

"I endorse Atty. O'Brien without hesitation. He has an excellent reputation and he works hard for his clients"

Michael Maz Raheb headshot
Michael Raheb

Criminal defense lawyer | Aug 02

Relationship: Fellow lawyer in community

"I endorse this lawyer. Aaron is an excellent and dedicated lawyer, with allot of experience. I have allot respect for him as an attorney and a true gentleman."

Dennis Ray Wallace II headshot
Dennis Wallace

Criminal defense lawyer | Jan 31

Relationship: Opposing Counsel on matter

"I endorse this lawyer."

Christopher William Whitney headshot
Christopher Whitney

Criminal defense lawyer | Mar 27

Relationship: Fellow lawyer in community

"Mr. O'Brien is an attorney that is brilliant, while at the same time actually cares about his client's well-being. I whole-heartedly endorse this attorney."

C. C. Abbott headshot
C. Abbott

Criminal defense lawyer | Mar 26

Relationship: Fellow lawyer in community

"I endorse this lawyer. I have watched Attorney O'Brien advocate for his clients in court and he has always zealously represented his clients. A true professional."

Rita Noelle Charlet headshot
Rita Charlet

Criminal defense lawyer | Apr 14

Relationship: Fellow lawyer in community

"I endorse this lawyer."

Spencer Alan Cordell headshot
Spencer Cordell

Criminal defense lawyer | Dec 03

Relationship: Opposing Counsel on matter

"I endorse this lawyer. I opposed Aaron on several cases when I was a prosecutor, and have seen him in court on many other occasions. He is an agressive defender and fine trial lawyer. I highly recommend Aaron's work."

Timothy England Moffitt headshot
Timothy Moffitt

Criminal defense lawyer | Jul 19

Relationship: Worked together on matter

"I endorse this lawyer's work. Great Ft. Myers criminal lawyer. Call him if you need help."

Christopher Hayden Brown headshot
Christopher Brown

Criminal defense lawyer | Jun 24

Relationship: Fellow lawyer in community

"I endorse this lawyer's work. Aaron is a lawyer's lawyer. He is someone I have gone to for advice on cases and he has an intellect that I greatly respect. He is an extremely zealous advocate who frequently tries cases and does not shy away from difficult or complex problems. I know for a fact that he is highly respected by prosecutors for this very reason and I am sure that fact is reflected in the plea offers that his clients get. Oh, and I say all of this being a member of a competing firm, in the same market."

Darren Mark Finebloom headshot
Darren Finebloom

DUI and DWI lawyer | Jun 27

Relationship: Worked together on matter

"I endorse this lawyer's work. I came to know Aaron through the Florida Association of Criminal Defense Lawyers. You can tell right away that Aaron knows his stuff. Aaron is an excellent lawyer, and a fighter in the courtroom. He has the respect of all of the trial lawyers in this community.""

View All Endorsements
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Joshua Dratel

Constitutional lawyer

Steven Gautier Koeppel headshot
Steven Koeppel

Mediation lawyer

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Mark Ringsmuth

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Mark Horowitz

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Jason Gunter

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John Mills

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David Shestokas

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Lance McKinney

Elder law lawyer

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Kevin Jursinski

Business lawyer

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Mark Boyle

Litigation lawyer

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Timothy Bruehl

Real estate lawyer

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Jonas Kushner

Social Security & Disability lawyer

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Jason Maughan

Commercial real estate lawyer

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Robert Vaughn

Bankruptcy and debt lawyer

Michael Thomas Reese headshot
Michael Reese

Workers compensation lawyer

Christopher Hayden Brown headshot
Christopher Brown

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Spencer Alan Cordell headshot
Spencer Cordell

Criminal defense lawyer

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Darren Finebloom

DUI and DWI lawyer

Experience

Rating:  9.4 (Superb)

Honors

2018

Distinguished, Martindale-Hubbell

2018

Peer Review Rated, Martindale-Hubbell

Work Experience

2006 - Present

Founder, The O'Brien Law Firm

2001 - 2006

Partner, Law Offices of Neel & O'Brien

1999 - 2001

Attorney, Office of the Public Defender

1997 - 1999

Prosecutor, State Attorney's Office

Associations

2016 - Present

Florida Bar, Traffic Court Rules Committee

Member

2016 - Present

Judicial Nominating Commission - 20th Judicial Circuit

Member (Re-appointed by Governor Rick Scott)

2002 - Present

Florida Association of Criminal Defense Lawyers

Member

2013 - 2016

Judicial Nominating Commission - 20th Judicial Circuit

Member (Appointed by Governor Rick Scott)

Speaking Engagements

2013

Lee County Libertarian Party Conference

Constitutional Jurisprudence Update

2008

Legal Studies Class

Legal Analysis - An Introduction

2005

Legal Studies Class

Legal Analysis - An Introduction

Languages

English

Activity

Avvo Rating

Our Rating is calculated using information the lawyer has included on their profile in addition to the information we collect from state bar associations and other organizations that license legal professionals. Attorneys who claim their profiles and provide Avvo with more information tend to have a higher rating than those who do not.

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  • Experience & background Years licensed, work experience, education
  • Legal community recognition Peer endorsements, associations, awards
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  • Discipline Disciplinary information may not be comprehensive, or updated. We recommend that you always check a lawyer's disciplinary status with their respective state bar association before hiring them.
Avvo Rating Levels
10.0 - 9.0 Superb8.9 - 8.0 Excellent7.9 - 7.0 Very Good6.9 - 6.0 Good5.9 - 5.0 Average4.9 - 4.0 Concern3.9 - 3.0 Caution2.9 - 2.0 Strong Caution1.9 - 1.0 Extreme Caution