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John Grason Turnbull III
also known as Jack Turnbull
About John
Biography
At the Turnbull Brockmeyer Law Group, we are dedicated to individuals and families in Baltimore and throughout Maryland who need an aggressive advocate in criminal defense and personal injury cases. We have dedicated our legal practice to personal injury and criminal defense because we understand the impact these legal issues have on the lives of our clients. Our primary attorney, John Turnbull, is dedicated to providing aggressive and professional legal services to protect the rights of personal injury victims and individuals facing criminal charges.
You will remain advised, informed, and in direct contact with our primary attorney until your case is firmly resolved. Contact us today for a free consultation.
Practice Areas
3
Practice Areas
Personal Injury
50%
27 years | 2,500 cases
Workers Compensation
30%
27 years | 200 cases
Criminal Defense
20%
27 years | 5,000 cases
Fees and Rates
Cost
Payment Methods
- Cash
- Check
- Credit Card
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Chat withLicenses
Licensed in Maryland for 26 years
State: Maryland
Acquired: 1999
No misconduct found
Location
Turnbull Brockmeyer Law Group
401 Allegheny Avenue, Towson, MD, 21204
Turnbull Brockmeyer Law Group
532 St. Paul Street, Baltimore, MD, 21202
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John Grason Turnbull III's Reviews
Showing 1 - 5 of 13 client reviews from Avvo
Posted by Billy | September 4, 2025 | Consulted Attorney
This review is from a potential client who consulted with this attorney.
Highly recommended
These guys are absolutely amazing. They don’t judgement at all. They answer in a timely manner. They helped me through it all. I highly recommend them.
Posted by MS | September 20, 2021 | Hired Attorney
This review is from a person who hired this attorney.
Lawyer with high integrity and understanding
I was referred to Mr. Turnbull not long ago and he represented me in a crunch when I was being charged with misdemeanors and a bogus felony trumped charge. Throughout the whole process I was nervous but I never failed to lose trust in him down to my final indictment hearing which resulted in my charg...
Posted by shanea | April 28, 2020 | Hired Attorney
This review is from a person who hired this attorney.
I Love Brockmeyer Law
From the moment my accident happened I didn't know which was worse the fact that I was in pain the fact that my car was damaged or the fact that I was out of work. my best friend suggested that I call Brockmeyer Law. intake was surprisingly easy and even though I lived over an hour away from both of ...
Posted by JCA | February 18, 2020 | Hired Attorney
This review is from a person who hired this attorney.
Great professional in the business & proven great lawyer
John Turnbull offers the best in his legal ship he continues to use his experience as a knowledgeable established lawyer over the last 20 years covering criminal, personal accidental injury law & workers’ comp. Particularly with our family member’s case, he offered a great evaluation of what went wr...
Posted by Jessica | December 15, 2019 | Hired Attorney
This review is from a person who hired this attorney.
Great Lawyer
John is a great lawyer and a great guy. He treats his clients with the utmost respect. He got me through a dark time in my life. He is does alot for his clients and his community. I highly recommend him and Adele
John Grason Turnbull III's Lawyer Endorsements
"It is with great honor that I endorse attorney John "Jack" Grason Turnbull III. Jack is highly regarded in the legal community by colleagues, clients and the judiciary alike. I have known Jack for over 20 years and have had the pleasure of working with him on multiple legal matters. He is intelligent, compassionate and dedicated with a character that is beyond reproach. Jack handles a variety of legal matters including personal injury, medical malpractice and criminal defense. He is the best in his field and you are in excellent hands if Jack is your attorney."
"Jack is a highly skilled litigator who has skills that greatly assist his clients in the courtroom. He is a tremendous asset to his clients, and his relationships with attorneys and judges are what separate him the herd."
"Although we have never met, his reputation precedes him. My clients who have used Mr. Turnbull for criminal defense services have had outstanding results. I endorse Mr. Turnbull."
"I endorse John. He is a highly skilled attorney that is well respected in the legal community."
"I endorse this lawyer. Jack is a great criminal defense and personal injury attorney in the Baltimore area."
"I endorse this lawyer."
"I endorse this lawyer. Jack is a great criminal defense and personal injury attorney."
"I endorse this lawyer."
"I endorse this lawyer."
"I endorse Jack Turnbull without reservation. He is always well prepared and is a zealous advocate for his clients. Jack understands the criminal justice system, which is extremely important and often overlooked in our area of practice. Jack is particularly adept in handling challenging or difficult cases, and he is well respected by his peers and the judges in our state."
"Jack is at the top of the criminal defense bar. When it matters, Jack will fight for his clients like nobody else can. Jack's experience and notoriety among the bench and the bar, allow him to achieve excellent outcomes for his clients."
"Jack is a strong advocate for his clients and a tireless fighter for them."
"I have had the pleasure of knowing Jack Turnbull for a number of years. He is an excellent attorney and provides experienced and reliable legal advise to his clients. He is well respected in the legal community by the Judges and State's attorneys, and that is invaluable when facing criminal or traffic charges. If someone asked me if Jack Turnbull would be a good lawyer for their case, I would assure them that he would resolve their case with the best possible outcome."
"I endorse this lawyer. Mr. Turnbull is a highly experienced and skilled criminal litigator. I am regularly in a position to watch him in court and am always impressed by the skill with which he represents his clients. He knows the law as well or better than anyone and is highly respected by the State's Attorney's Office, the defense bar and most importantly, the bench. Hire him."
"I endorse this lawyer. John is a well respected criminal attorney with a robust practice in Maryland Circuit and District courts."
"I endorse this lawyer. Mr. Turnbull is one of the best criminal defense lawyers in Baltimore County and is most capable of handling any criminal problem you face."
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Experience
Honors
2020
Super Lawyer, Super Lawyers
2019
Super Lawyer, Super Lawyers
2018
Super Lawyer, Super Lawyers Magazine
2017
Super Lawyer, Super Lawyers Magazine
2016
Super Lawyer, Super Lawyers Magazine
2015
Super Lawyer, Super Lawyers Magazine
2014
Super Lawyer, Super Lawyers Magazine
2013
Super Lawyer, Super Lawyers Magazine
2012
Super Lawyer, Super Lawyers Magazine
2011
Super Lawyer, Super Lawyers Magazine
2010
Super Lawyer, Super Lawyers Magazine
2009
Super Lawyer, Super Lawyers Magazine
2008
Super Lawyer, Super Lawyers Magazine
Work Experience
1999 - Present
Principal, Turnbull Brockmeyer Law Group
Associations
2016 - Present
Baltimore County Bar Association Executive CouncilMember at Large
1999 - Present
Baltimore County Bar AssociationMember
1999 - Present
Maryland State Bar AssociationMember
1999 - Present
Maryland Criminal Defense Attorney's AssociationMember
1999 - Present
Maryland Trial Lawyers AssociationMember
2015 - 2015
Baltimore County Bar Association, Pro Bono CommitteeChairman
Education
1998
University of Baltimore School of Law
JD - Juris Doctor
1992
Gettysburg College
BA - Bachelor of Arts
Languages
English