Skip to main content

About me

We will investigate your case and leave no stone unturned, making recommendations based on the unique nature of your situation. We will give you the respect, compassion and understanding you deserve, as well as, answer your questions to help keep you informed with wise decisions that are in your best interest. Most importantly, we will work hard to keep you out of jail.


Languages spoken: Spanish

Photos and videos

174273 1470959330

Practice areas


  1. Criminal Defense: 65%
  2. DUI & DWI: 35%



Free consultation (30 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

53 total 

Are you an attorney? Endorse this lawyer

  • David Lee Milligan

    Former prosecutor, hard working Advocate. I Endorse Mark.


    David Milligan Personal injury Attorney
    Relationship: Fellow lawyer in community

  • Michael Warren Crosson

    I endorse Mark Girdner. He is a zealous advocate for his clients and has a great deal of experience in criminal law matters. He also has a reputation for being very professional.


    Michael Crosson Family Attorney
    Relationship: Fellow lawyer in community

Contact info

Law Offices of Mark Girdner

815 15th St.
Modesto, CA, 95354


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Drivon AwardDrivon Award2001
Work experience
TitleCompany nameDuration
Private Defense AttorneyLaw Offices of Mark W. Girdner2010 - Present
Deputy District AttorneyStanislaus County District Attorney's Office2007 - 2010
Associate General CounselJones and Cochrane Law Firm2002 - 2007
Association namePosition nameDuration
Association of Trial Layers of AmericaN/A2004 - Present
Trial Lawyers of AmericaN/A2004 - Present
Legal cases
Case nameOutcome
People v K.Reduced 18 felony charges to (2) two misdemeanor cases with time served
People v G.Dismissed
People v G.Dismissed
See all legal cases 
Publication nameTitleDate
Ezine ArticlesCalifornia Search and Seizure Law2016
Ezine ArticlesDUI in California2016
School nameMajorDegreeGraduated
Humphreys College of Law at StocktonLawJD - Juris Doctor2002
California State University, StanislausN/ABS - Bachelor of Science1986
Speaking engagements
Conference nameTitleDate
MJC paralegal programParalegal program2015
TrainingHow to testify in court2010