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DUI / DWI Lawyers in Houston, Harris County, Texas

Lawyer Legion connects people with attorneys who are best-suited to solve their legal problems. We have curated a list of over 2,200 DUI / DWI lawyers currently practicing in Harris County, Texas. We scored each lawyer based on purely objective criteria such as: specialty certifications, distinguished fellowships, professional involvement, community leadership, speaking engagements, and other merit-based criteria.

If you or a loved one has been arrested and charged with a crime, consider using Lawyer Legion to discover and connect with drunk driving defense lawyers in Houston, Texas who are ready to help.

Directory of DUI / DWI Lawyers in Harris County, TX

Best DUI / DWI Attorneys in Houston

Lawyer Legion Top Picks for 2026

Lawyer Legion created this list of the top picks in 2026 for the best criminal defense attorneys in Houston, Harris County, Texas. To rank the top DUI / DWI attorneys, and other lawyers in Harris County we used both objective and subjective criteria.

The top criminal defense attorneys were selected based on their career accomplishments, professional involvement, community leadership, and board certification.

This list represents some of the most highly accomplished DUI / DWI lawyers currently practicing in Houston, Harris County, Texas. When reviewing this list, please be aware of each of the following:

  • Lawyers cannot pay to be included in this list.
  • Only lawyers who are active on Lawyer Legion were selected.
  • No online directory can accurately determine a countywide list of attorneys who are actually “the best" at practicing criminal law (but our list comes close).

J Gary Trichter

J Gary Trichter
Trichter & LeGrand, P.C.
420 Heights Blvd
Houston, TX 77007
Licensed for 46 years, J Gary Trichter is a DUI / DWI and Criminal Defense lawyer who attended South Texas College of Law... read more >
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National College for DUI Defense
J Gary Trichter
Board Certified Specialist in DUI Defense Law
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Texas Criminal Defense Lawyers Association
J Gary Trichter
Past President (2011)

Mark Ryan Thiessen

Mark Ryan Thiessen
The Thiessen Law Firm
733 E 12th 1/2 St
Houston, TX 77008
Licensed for 23 years, Mark Ryan Thiessen is a DUI / DWI and Criminal Defense lawyer who attended South Texas College of Law... read more >
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nbta
National Board of Trial Advocacy
Mark Ryan Thiessen
Board Certified Specialist in Criminal Trial Law
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ncdd-bc
National College for DUI Defense
Mark Ryan Thiessen
Board Certified Specialist in DUI Defense Law
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Texas Board of Legal Specialization
Mark Ryan Thiessen
Board Certified Specialist in Criminal Law

Marshall Murphy

Marshall Murphy
MURPHY & McKINNEY LAW FIRM P.C.
902 Heights Blvd
Houston, TX 77008
Licensed for 27 years, Marshall Murphy is a DUI / DWI and Criminal Defense lawyer who attended Thurgood Marshall School of Law - Texas Sout... read more >
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ncdd-bc
National College for DUI Defense
Marshall Murphy
Board Certified Specialist in DUI Defense Law
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Texas Board of Legal Specialization
Marshall Murphy
Board Certified Specialist in Criminal Law
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Harris County Criminal Lawyers Association
Marshall Murphy
Past President (2019)

James Richard Butler

James Richard Butler
Butler Law Firm - The Houston DWI Lawyer
11500 Northwest Fwy Ste 400
Houston, TX 77092
Licensed for 33 years, James Richard Butler is a DUI / DWI and Drug Crimes lawyer who attended South Texas College of Law... read more >

Richard Oliver

Richard Oliver
Cockrell & Oliver, PLLC
3010 Engelke St
Houston, TX 77003
Licensed for 19 years, Richard Oliver is a DUI / DWI and Criminal Defense lawyer who attended South Texas College of Law... read more >
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Texas Board of Legal Specialization
Richard Oliver
Board Certified Specialist in Criminal Law

Grant Matthew Scheiner

Grant Matthew Scheiner
Scheiner Law Group, PC
2211 Norfolk St Ste 735
Houston, TX 77098
Licensed for 34 years, Grant Matthew Scheiner is a DUI / DWI and Criminal Defense lawyer who attended University of Houston Law Center... read more >
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Texas Board of Legal Specialization
Grant Matthew Scheiner
Board Certified Specialist in Criminal Law
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National Association of Criminal Defense Lawyers
Grant Matthew Scheiner
Life Member
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Texas Criminal Defense Lawyers Association
Grant Matthew Scheiner
Past President (2020)

Eric J. Benavides

Eric J. Benavides
Benavides Law Group
2180 North Loop W Ste 310
Houston, TX 77018
Licensed for 18 years, Eric J. Benavides is a DUI / DWI and Criminal Defense lawyer who attended Texas Tech University School of Law... read more >

Mario Madrid

Mario Madrid
Madrid Law
1210 W Clay St Ste 12
Houston, TX 77019
Licensed for 30 years, Mario Madrid is a DUI / DWI and Criminal Defense lawyer who attended South Texas College of Law... read more >
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Texas Board of Legal Specialization
Mario Madrid
Board Certified Specialist in Criminal Law

Khalil Isam Saman

Khalil Isam Saman
The Saman Law Firm
715 W 11th Street
Houston, TX 77008
Licensed for 17 years, Khalil Isam Saman is a DUI / DWI and Criminal Defense lawyer who attended South Texas College of Law... read more >

Jose Antonio Ceja

Jose Antonio Ceja
Ceja Law Firm, LLC
2190 N Loop W Suite 300
Houston, TX 77018
Licensed for 17 years, Jose Antonio Ceja is a Criminal Defense and DUI / DWI lawyer who attended James E. Rogers College of Law - Universit... read more >
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Texas Board of Legal Specialization
Jose Antonio Ceja
Board Certified Specialist in Criminal Law

Jay Blass Cohen

Jay Blass Cohen
Blass Law PLLC
917 Franklin St Suite 400
Houston, TX 77002
Licensed for 17 years, Jay Blass Cohen is a DUI / DWI and Criminal Defense lawyer who attended South Texas College of Law... read more >

Mary E Conn

Mary E Conn
Mary E. Conn & Associates
1111 N Loop W Suite 1115
Houston, TX 77008
Licensed for 41 years, Mary E Conn is a Drug Crimes and Marijuana Law lawyer who attended University of Houston Law Center... read more >
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nacdl-lm
National Association of Criminal Defense Lawyers
Mary E Conn
Former Member,
Board of Directors; Life Member

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