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About me

When you need to be sure that you are getting the very best legal representation, count on us to protect your rights, fight aggressively on your behalf, and get results.

If you are being charged with a crime, you need an attorney with the experience and competence to take every measure to protect your rights, in the courtroom and out.

In addition to having a stellar record as criminal defense attorney, Jon D. Fox has years of prosecutorial experience as a former assistant district attorney, giving him the intricate understanding of legal procedures necessary to develop a winning strategy for your case.


Our commitment to you is to go the extra mile to win your case, and we take that pledge very seriously. So when you have been charged with a crime, choose an attorney that not only knows your rights, but will do everything in his power to protect them.

To find out about our flexible and affordable payment options or to receive a free consultation, please contact us today.


Practice areas


  1. DUI & DWI: 75%
    3 years
  2. Car Accident: 15%
    3 years
  3. Expungement: 10%



Fixed (always)

Payment types:

Cash, Check, Credit card

Attorney endorsements

14 total 

Are you an attorney? Endorse this lawyer

  • Mark Weaver

    You will not find a more dedicated or caring attorney than Jon Fox. He is devoted to his clients and works tirelessly and with great personal sacrifice to help clients achieve success. Jon Fox is respected and known by judges and prosecutors throughout the Greater Philadelphia area. His work as a former Assistant District Attorney gives him a great advantage in criminal and traffic cases. And his experience as a county, state, and federal lawmaker gives him a prestige and recognition that no other area attorney can achieve. You'll be glad you brought Jon Fox on to your side.


    Mark Weaver Litigation Attorney
    Relationship: Worked for lawyer

Contact info


Jenkintown Plaza
101 Greenwood Avenue, Fifth Floor
Jenkintown, PA, 19046


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Top RatedBest DWI Attorney2016
10 Best Client Satisfaction AwardAmerican Institute of DUI/DWI Attorneys2014
America's Most Outstanding LeaderNew Political Review.com2007
Equal Justice Under the Law AwardAmerican Bar Association1998
Past Excellence AwardPA Legal Aid Network1997
John Heinz Friend of NursingPennsylvania State Nurses Association1991
Work experience
TitleCompany nameDuration
OwnerLaw Offices of Jon D. Fox1998 - Present
Criminal Law instructorManor College2001 - 2008
United States Congressman (PA-13th District)United States Congress1995 - 1998
CommissionerCounty of Montgomery1990 - 1994
State Representative (153rd Legislative District)Commonwealth of PA1984 - 1990
Assistant District AttorneyMontgomery County Prosecutor's Office1976 - 1980
Association namePosition nameDuration
National College of DUI DefenseMember2015 - Present
Pennsylvania Bar AssociationMemberN/A
Montgomery Bar AssociationMemberN/A
Montgomery County Bar Association, Criminal Law SectionMemberN/A
School nameMajorDegreeGraduated
Widener University School of LawLawJD - Juris Doctor1975
Pennsylvania State University, University Park (main campus)Public ServiceBA - Bachelor of Arts1969