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Client reviews

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Practice Areas


  1. Personal Injury: 30%
  2. Wrongful Death: 30%
  3. Slip and Fall Accident: 15%
  4. Trucking Accident: 10%
  5. Other: 15%
  6. More 



Contingent (33-40%), Retainer (Always), Free Consultation (30 minutes)

Payment Types:

Cash, Check, Credit Card

Attorney Endorsements

13 total 

  • Judd S Nemiro

    This attorney has great determination and drive. I endorse this lawyer.


    Judd Nemiro Divorce & Separation Attorney
    Relationship: Other

  • Cody Wayne Dowden

    I recommend Mr. Hammond for anyone who is in need of a serious attorney who knows how to help. David's varied background gives him the breadth of knowledge clients need for high quality representation.


    Cody Dowden DUI & DWI Attorney
    Relationship: Fellow lawyer in community

Contact Info

Patterson Law Firm, APC

1800 E. Imperial Hwy, Suite 110
Brea, CA, 92821


ARAuthorized to practice200508/29/2015

Professional Misconduct

We have not found any instances of professional misconduct for this lawyer.
Avvo Contributions
Legal Answers
Award NameGrantorDate Granted
LeBouf ScholarDewey & LeBouf, LLP2001
CALI Excellence For the Future Award - TortsCALI1999
Work Experience
TitleCompany NameDuration
Head of Litigation DepartmentPatterson Law Firm, APC2014 - Present
AttorneyOrange County Public Defender's Office2007 - 2014
AttorneyGary Eubanks & Associates2005 - 2007
AttorneyLeverett & Watts2004 - 2005
AttorneyKeesal Young & Logan2002 - 2004
Association NamePosition NameDuration
Orange County Trial Lawyers AssociationMember2014 - Present
Orange County Asian American Bar AssociationMember2013 - Present
Orange County Bar AssociationMember2007 - Present
Legal Cases
Case NameOutcome
People v. SabatassoJury Verdict - DA Petition found Not True
See all Legal Cases 
Publication NameTitleDate
Orange County RegisterJury Agrees with Defense2014
Orange County RegisterHomeless man in state hospital no longer a danger, jury decides2009
School NameMajorDegreeGraduated
Southwestern University School of LawLawJD - Juris Doctor2002
University of California - Santa BarbaraPolitical ScienceBA - Bachelor of Arts1994
Speaking Engagements
Conference NameTitleDate
Brotherhood Academy Annual BanquetCo-Keynote Speaker2012