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About me

Criminal defense attorney Leon J. Mezzetti, Jr., has dedicated more than 30 years to defending clients charged with criminal offenses, including DUI throughout Northern California. Before starting his California criminal defense law firm in 1979, Mr. Mezzetti worked as an Alameda County deputy district attorney where he learned what the state looks for in criminal cases. He now uses that experience to develop a strong defense for his clients.


Languages spoken: Spanish, Italian, German, English, Punjabi

Practice areas


  1. Criminal Defense: 35%
    35 years
  2. DUI & DWI: 34%
    35 years
  3. Violent Crime: 12%
    35 years
  4. Domestic Violence: 10%
    35 years
  5. Speeding Ticket: 9%
    35 years



Free consultation (60 minutes)

Payment types:

Cash, Check, Credit card

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Contact info

Law Offices of Leon J. Mezzetti, Jr.

388 Santana Row
San Jose, CA, 95128

Law Offices of Leon J. Mezzetti, Jr.

25 Cadillac Drive
Suite 111
Sacramento, CA, 95825

Law Offices of Leon J. Mezzetti, Jr.

39300 Civic Center Drive
Suite 110
Fremont, CA, 94538

Law Offices of Leon J. Mezzetti, Jr.

164 Main Street
Suite C
Pleasanton, CA, 94566

Law Offices of Leon J. Mezzetti, Jr.

1151 West Robinhood Drive
Suite C8
Stockton, CA, 95207



We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Work experience
TitleCompany nameDuration
Criminal Defense AttorneyLaw Offices of Leon Mezzetti, Jr.1980 - Present
AttorneyAlameda County District Attorney's Office1976 - 1980
Association namePosition nameDuration
California DUI Lawyers AssociationMember2003 - Present
Colombo ClubMember1999 - Present
California Public Defenders AssociationMember1998 - Present
Alameda County Bar AssociationMember1979 - Present
State Bar of CaliforniaMember1976 - Present
Alameda County Bar AssociationDirector1995 - 1996
School nameMajorDegreeGraduated
Santa Clara University School of LawLawJD - Juris Doctor1976
University of California - DavisEconomicsBA - Bachelor of Arts1973