Sean Michael Lyons

Sean Michael Lyons: Attorney with Lyons & Lyons
Attorney Awards
  • Martindale-Hubbell Peer Reviewed
About Attorney Awards

Biography

Sean Lyons was born and raised in San Antonio, Texas. He served as a Federal Judicial Law Clerk in Brownsville, Texas for the Hon. United States District Judge Filemon B. Vela. With over 20 years of trial experience Sean has helped plaintiffs injured by medical malpractice, defective medical devices, pharmaceuticals, civil rights violations and asbestos. He is a member of the bars of Texas, New Mexico, Oklahoma and Hawaii, and has also appeared in courts in California, Idaho, Colorado, Missouri, Illinois, Ohio and Massachusetts. He is Board Certified in Personal Injury Trial Law by the Texas Board of Legal Specialization.

Memberships, Honors

• Board Certified, Personal Injury Trial Law, Texas Board of Legal Specialization

• Judicial Law Clerk for the Hon. U.S. District Judge Filemon Vela, Southern District of Texas, Brownsville Division

• Member: State bars of Texas, Oklahoma, New Mexico and Hawaii

• American Bar Association;

• Texas Bar Association

• Texas Bar College

• Austin Bar Association

• Fellow: Austin Bar Foundation

• Capital Area Trial Lawyers Association

• San Antonio Trial Lawyers Association (President, 2003)

• American Association for Justice

• Director: Texas Trial Lawyers Association

• Trial Lawyers College, Dubois, Wyoming—Graduate, Class of 2007

• Chair of the Bexar County Plaintiffs’ Steering Committee for Fen-Phen Litigation

• Director: Lawyers’ Committee on Civil Rights (no longer operating)

• Honorary Lawyer of the Ministry of Foreign Affairs, Mexico, through the Consulate General in San Antonio
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Areas of Practice (4)

  • Medical Malpractice
  • Personal Injury
  • Birth Injuries
  • Wrongful Death

Education & Credentials

University Attended:
American University, B.A., with honors, 1991
Law School Attended:
The University of Texas School of Law, J.D., 1994
Year of First Admission:
1995
Admission:
U.S. District Court, Southern and Western Districts of Texas; U.S. Court of Appeals, Fifth Circuit; U.S. District Court, Southern District of Illinois; U.S. District Court, District of New Mexico; 1995, Texas; 2013, New Mexico; 2004, Oklahoma; 2011, Hawaii
Languages:
Spanish
Birth Information:
San Antonio, Texas, October 30, 1968
Certifications:
Board Certified in Personal Injury Trial Law by the Texas Board of Legal Specialization
ISLN:
911259207

Payment Information

Other Information
Free initial consultation

Peer Reviews

5.0/5.0 (11 reviews)
Peer Reviewed

  • Legal Knowledge

    5.0/5.0

  • Analytical Capability

    5.0/5.0

  • Judgment

    5.0/5.0

  • Communication

    5.0/5.0

  • Legal Experience

    5.0/5.0

  • 5.0/5.0 Rated by a Attorney on 07/21/26 in Personal Injury

    Mr. Lyons is an attorney of the highest character with ethics above reproach. He is the finest plaintiff attorney I know of.

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    Lawyer response:

    Thank you so much for your kind words.

  • 5.0/5.0 Rated by a Attorney on 07/21/26 in Medical Malpractice

    Based on my professional interactions, I rate Sean Lyons as AV Preeminent for Legal Ability and confirm he meets the highest ethical standards. Sean would be my first choice for Medical Malpractice cases in Texas.

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    Lawyer response:

    Thank you very much for the kind review.

  • 5.0/5.0 Rated by a Attorney on 08/26/26 in Medical Malpractice

    I have had the privilege of knowing Sean Lyons for over 20 years and he has always demonstrated the highest standards of professionalism and knowledge of the law when it pertains to medical malpractice .

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  • 5.0/5.0 Rated by a Managing Partner on 08/24/26 in Medical Malpractice

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  • 5.0/5.0 Rated by a Managing Partner on 08/07/26 in Personal Injury

    Sean and I have collaborated on complex cases. He is highly ethical, completely prepared and a great trial lawyer in the courtroom.

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  • 5.0/5.0 Rated by a Attorney on 08/04/26 in Medical Malpractice

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  • 5.0/5.0 Rated by a Partner on 08/03/26 in Medical Malpractice

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  • 5.0/5.0 Rated by a Managing Partner on 07/20/26 in Medical Malpractice

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  • 5.0/5.0 Rated by a Managing Partner on 07/20/26 in Wrongful Death

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  • 5.0/5.0 Rated by a Managing Partner on 07/20/26 in Birth Injuries

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Peer reviews submitted prior to 2008 are not displayed.

Other Legal Directories

Avvo Client Review
5.0/5.0 (3 reviews)

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