John Frank Onion

42 years of practiceLicensed in TexasSan Antonio, TX

42 years in practice
First admitted in 1984
  1. 1984 Admitted, Texas

Overview

John Frank Onion is an attorney admitted in Texas (since 1984), based in San Antonio, TX.

This profile is built from public bar records and shows only what those records contain. John has not written or endorsed anything on this page.

Jurisdictions admitted

JurisdictionAdmittedBar numberStatus
Texas1984#15289500Active

Education

  • Baylor UniversityLaw school, per the bar record

Contact and offices

Registered office

1610 Hawks Ridge
San Antonio, TX 78248

The address and number above come from the attorney's public bar registration, which can lag a recent move. Confirm before visiting.

Sources for this profile: the Texas bar record. License status can change; check the bar's own record for the current status before hiring. Updated July 21, 2026.