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also known as Cannon & Associates
I am a former prosecutor and Fierce Advocate for Familes and Freedom. My book, "Guidebook to Oklahoma Criminal Law", which is available on Amazon or my website for free download is a resource for individuals and familes facing criminal charges in Oklahoma. I am passionate about representing clients in their most difficult times in criminal defense and family law matters. I will be with you personally, each step of the way. I am dedicated to client service and available for a free confidential case evaluation. I have been recognized as a Rising Star by Super Lawyers and a Top 40 under 40 in Criminal Defense.
15
Practice Areas
16 years | 1,000 cases
13 years | 1,000 cases
16 years | 750 cases
500 cases
Free Consultation
$0 first 30 minutes
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Chat withState: Oklahoma
Acquired: 2010
No misconduct found
401 N Hudson, Ste 100, Oklahoma City, OK, 73102
1425 S Fretz Ave, Edmond, OK, 73003
303 S Peters Avenue Ste 100, Norman, OK, 73069
33 Client Reviews
Showing 1 - 5 of 10 reviews | Communication Style
Posted by anonymous | January 22, 2025 | Hired Attorney | Lawsuits & Disputes
Dont hire
Do not use this law firm!!! They give you a lawyer fresh out of law school that doesn't know what they are doing and they double bill you and tap out your account with lots of unnecessary charges and when you try to talk to the owner john cannon to dispute the false charges JOHN CANNON refuses to ta...
Posted by Michelle Ramirez | May 23, 2022 | Hired Attorney | Divorce & Separation
Erick Harris and this law firm saved my life!!
I had no idea what to expect when my husband of sixteen years told me he wanted a divorce; he left the state with the kids. From the second I called Canon and Associates, I knew that there was no other law firm in Oklahoma I would want to handle my case. Lisa Smith is always there for every questio...
Posted by Staci | May 07, 2020 | Hired Attorney | Criminal Defense
One of the Best
When I contacted John Cannon and his firm , I was very skeptical . I needed an attorney. Not just any attorney, but a good attorney because of my past . I came in and met with John and explain to him my situation. I was in the wrong place at the wrong time and with my past , I was very scared abou...
Posted by Joel | February 29, 2020 | Hired Attorney | Lawsuits & Disputes
Special Thanks To Mr Elliot with the John Cannon Firm
I contacted John Cannons firm seeking legal representation and Mr Douglas Elliott handled my case. I called several different firms prior but after speaking to Mr Elliott I knew I found the right guy. From beginning to end everything went right. I was facing an unjust situation & Mr Elliot fought har...
Posted by anonymous | January 03, 2019 | Hired Attorney | Criminal Defense
I have used Mr. Cannon on 3 separate cases in the past 4 years
Mr. Cannon represented me on a felony, misdemeanor and civil case these past 4 years. He fought for my rights in all 3 cases and I have been very pleased with all of my outcomes. John is very thorough, explanatory, and un biased. He was not judgemental and very supportive. I definitely recommend Mr. ...
"I endorse this lawyer. Mr. Cannon is very respected in the legal community. I can't be thankful enough for having met him."
"John is a great lawyer. He is very professional, well prepared, and he fights hard for his clients."
"I worked alongside John while he was at the Oklahoma Public Defender's office. He is very passionate about his work. He is a wonderful advocate for his clients."
"I endorse this lawyer. John and I worked together at one point and I know him to be passionate and caring about his clients."
"I endorse this lawyer, I have known John for many years, he is a passionate litigator and a well respected professional."
"I endorse this lawyer. I have seen John in the courtroom numerous times - he is experienced and knowledgeable."
"I have known John for the better part of 10 years. He is respected both inside the courtroom and out. I endorse this lawyer."
"Mr. Cannon is a passionate, well-respected advocate for his clients. I highly recommend him to anyone facing criminal charges."
"Mr. Cannon is both a patriot and great attorney. He's served as a JAG, helping members of our military, for years. Additionally, he protected the rights of the most vulnerable among us as a public defender."
"I have known John for several years and have seen him represent many clients with great zeal and tenacity. He has a great reputation within the community for his honest and hard work on behalf of his clients. I would endorse Mr. Cannon for any type of criminal matter that someone may be facing."
"John is an experienced, personable, and ethical attorney who fights hard for his clients. I fully endorse him."
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2019
Super Lawyers Rising Star, Super Lawyers
2018
Client's Choice, Avvo
2018
Top 40 Under 40, National Trial Lawyers
2018 - Present
Owner, Cannon Law Firm, PLLC
2013 - Present
Deputy Staff Judge Advocate, Oklahoma Military Department
2016 - 2017
Assistant Attorney General, Oklahoma Attorney General
2011 - 2016
Assistant Public Defender, Oklahoma County Public Defender's Office
2010 - 2011
Assistant District Attorney, Canadian County District Attorney's Office
2016 - Present
Oklahoma Bar Association, Bench and Bar CommitteeMember
2016 - Present
Oklahoma Bar Association, Military Assistance CommitteeMember
2013 - Present
Judge Advocate AssociationJudge Advocate
2012 - Present
Oklahoma Criminal Defense Lawyers AssociationMember
2010 - Present
Oklahoma Bar AssociationMember
2009 - Present
William J. Holloway, Jr. American Inn of CourtMember
Not Guilty Verdict
Not Guilty verdict
Not Guilty
Not Guilty
2013
2010
Juris Doctor
2006
BA - Bachelor of Arts
2018
THE FUTURE OF CRIMINAL JURISDICTION ON “INDIAN LAND” & THE 2018 SOVEREIGNTY SYMPOSIUM
2015
Supervising Paralegals and Subordinate Attorneys
2013
Military Justice
2018
2016
2013
English
Legal Answers
Non Custodial Parent claiming children for SNAP Benefits
08 Jul 2019
How can they charge me with felony possession of a gun, it wasnt on me or mine or on my property?
29 Sep 2018
Why did federal pick up a charge that I bonded out on 2 months prior
29 Jun 2018