Is this your profile?
Claim it for free to update your information and connect with clients.
Contact
Email
Phone
713-236-9700
Address
Houston, TX, 77002-1764, US
Professional
Bar Number
11184700
About
John Patrick Keirnan is a criminal defense attorney practicing in Houston, Texas. He is admitted to the Texas Bar and focuses his practice on criminal law. Mr. Keirnan is located at 917 Franklin St Ste 510, Houston, TX. He was admitted to the bar in 2011. His bar number is 11184700.
About Criminal Law
Criminal attorneys represent individuals accused of crimes, protecting their constitutional rights throughout the legal process. They work to achieve the best possible outcome. Common matters include felonies, misdemeanors, drug crimes, violent crimes.
Other Criminal Attorneys in Houston, TX
Updated: May 29, 2026Verified: Jul 12, 2020