DG
David L. Garrison
David L. Garrison is a lawyer in San Antonio, TX who works for Upton Mickits & Heymann. Practice areas include Business, Oil, Gas and Energy Resources, Wills-Trusts-Probate. Licensed in Texas since 1989. Graduated from Texas Tech University in 1989.
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DG
David L. Garrison
Upton Mickits & HeymannSan Antonio, TX·36 years licensed
Claim profileContact attorney
David L. Garrison is a lawyer in San Antonio, TX who works for Upton Mickits & Heymann. Practice areas include Business, Oil, Gas and Energy Resources, Wills-Trusts-Probate. Licensed in Texas since 1989. Graduated from Texas Tech University in 1989.
Law school
Texas Tech University
Class of 1989
Bar admission
1989
State Bar of TX · No. 7703900
Office
7800 W Interstate 10 Ste 740
San Antonio, TX 78230
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Business
- Oil, Gas and Energy Resources
- Wills-Trusts-Probate
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Last refreshed Jun 2026