JG
John Blaise Gsanger
John Blaise Gsanger is a lawyer in Houston, TX who works for The Ammons Law Firm, LLP. Board certifications include Civil Appellate Law, Personal Injury Trial Law. Licensed in Texas since 1991. Graduated from University of Texas in 1991.
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Law school
Bar admission
Office
Disciplinary
JG
John Blaise Gsanger
The Ammons Law Firm, LLPHouston, TX·34 years licensed
Claim profileContact attorney
John Blaise Gsanger is a lawyer in Houston, TX who works for The Ammons Law Firm, LLP. Board certifications include Civil Appellate Law, Personal Injury Trial Law. Licensed in Texas since 1991. Graduated from University of Texas in 1991.
Law school
University of Texas
Class of 1991
Bar admission
1991
State Bar of TX · #786662
Office
3700 Montrose Blvd
Houston, TX 77006
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice, courts & credentials
Courts admitted1 total
Fifth Circuit Court of Appeals
Credentials2 certified
Civil Appellate Law
Board certified 1998
Personal Injury Trial Law
Board certified 2015
No public disciplinary history
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Last refreshed Aug 2026