About John Thomas

John Thomas McDowell is a attorney based in Houston, Texas, specializing in personal injury and business law. He earned his Juris Doctor from South Texas College of Law in 1981. During his time at law school, McDowell was honored as a member of both the Order of Barristers and the Order of Lytae, recognizing his exceptional advocacy skills and academic achievements. Admitted to the Texas State Bar in the same year, he has since built a diverse legal practice that includes personal injury litigation, business and corporate law, insurance disputes, and product liability cases. His experience is complemented by his admission to the U.S. District Courts for the Northern, Southern, Eastern, and Western Districts of Texas.

McDowell is also admitted to the U.S. Court of Appeals for the Fifth and Eleventh Circuits. This broad range of court admissions allows him to represent clients in various legal matters across multiple jurisdictions. His commitment to excellence has been recognized by his peers; in 2007, McDowell was selected to Super Lawyers, a distinction he has maintained through 2025. This accolade highlights his standing in the legal community and his dedication to his clients. In addition to his practice, McDowell has received a 5.0 peer review rating on Martindale-Hubbell, reflecting his professional reputation among colleagues and clients alike.

His legal acumen is further evidenced by his status as a Life Fellow of both the Texas Bar Foundation and the Houston Bar Foundation. These fellowships demonstrate his commitment to the legal profession and his contributions to the community. Active membership in the Houston Bar Association and the Houston Trial Lawyers Association allows him to stay engaged with current legal trends and network with other professionals in his field. Moreover, McDowell is a member of the American Association for Justice and the American Board of Trial Advocates. These affiliations underscore his dedication to advocating for justice and upholding the rights of individuals. His involvement in these organizations provides him with additional resources and support, enhancing his ability to serve his clients effectively.

McDowell practices at McDowell Law Group LLP, located at 603 Avondale Street, Houston, TX 77006. As of February 18, 2026, he remains active and in good standing with the Texas State Bar. His commitment to his clients and the legal profession continues to drive his practice, ensuring that he provides the highest level of service to those he represents.

Education

South Texas College of Law

J.D. | Law

1981

Languages

English (Spoken, Written) Spanish (Spoken)

Accepted Jurisdictions

Texas

Court Admissions

U.S. District Court for the Northern District of Texas U.S. District Court
U.S. District Court for the Southern District of Texas U.S. District Court
U.S. District Court for the Eastern District of Texas U.S. District Court
U.S. District Court for the Western District of Texas U.S. District Court
U.S. Court of Appeals for the Fifth Circuit U.S. Circuit Court
U.S. Court of Appeals for the Eleventh Circuit U.S. Circuit Court

Types of Cases Handled

Personal Injury Business and Corporate Law Insurance Litigation Product Liability

Legal Services Scope

Litigation

Professional Associations

American Association for Justice

has membership Current

American Board of Trial Advocates

has membership Current

Texas Bar Foundation

Life Fellow Current

Houston Bar Foundation

Life Fellow Current

Houston Bar Association

has membership Current

Houston Trial Lawyers Association

has membership Current

Office Locations

Main Office

 603 Avondale Street Houston TX 77006

Sources

Information is current as of February 18, 2026. For the most up-to-date details, please consult the Texas State Bar or McDowell Law Group LLP directly.