Jonathan David Marx Attorney - Philadelphia, PA -
Jonathan David Marx (Philadelphia, Pennsylvania)
Jonathan David Marx (Philadelphia, Pennsylvania)

Jonathan David Marx

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Free initial consultation

Licensed for 33 years

Serving Philadelphia, PA (view address)

Jonathan David Marx

Free initial consultation

Serving Philadelphia, PA (view address)

About Jonathan David Marx

Attorney Jonathan D. Marx is a founding partner at KaplunMarx, where his primary focus is on personal injury and criminal defense. Attorney Marx has been practicing law for over 30 years, and is the consummate trial lawyer. Jon has represented thousands of clients, in hundreds of court rooms, always focusing his efforts on getting top notch results for clients no matter the circumstances. Jon has been voted a Top 100 Trial Lawyer by the American Society of Legal Advocates, and achieved a perfect 10.0 rating on legal ranking site – but he is most proud of the great reviews he has received from his clients. These reviews and results speak volumes to his qualities as a trial lawyer. While Jon is based in Bala Cynwyd, PA, he handles cases throughout Pennsylvania and New Jersey.

KaplunMarx, Attorneys at Law

Areas of Law

  • Personal Injury
  • Automobile Accidents
  • Wrongful Death
  • Medical Malpractice
  • Workers Compensation
  • Truck Accidents
  • Motorcycle Accidents
  • Boating Accidents
  • Construction Accidents
  • Pedestrian Injuries
  • Slip and Fall
  • Premises Liability
  • Products Liability
  • Airbag Injury
  • Whiplash

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Legal Community Activity & Contributions




Admission Details

Admitted in U.S. District Court, Eastern District of Pennsylvania
New Jersey
1986, Pennsylvania

Law School Attended
Brooklyn Law School

Class of 1986

University Attended

Pennsylvania State University
Class of 1983

Birth Information

Born in 1961
Philadelphia, Pennsylvania, July 10, 1961

Payment Information

Other Information
Free Initial Consultation

Attorney FAQs

What year was this attorney first admitted to the bar?
Jonathan David Marx was admitted in 1986 to the State of Pennsylvania.
Is this attorney admitted to the bar in more than one state?
Yes, Jonathan David Marx is admitted to practice in New Jersey and Pennsylvania.
Is this attorney admitted to practice in any U.S. Federal Courts?
Jonathan David Marx is admitted to practice before the United States District Court for the Eastern District of Pennsylvania.
What law school did this attorney attend?
Jonathan David Marx attended Brooklyn Law School.


Jonathan David Marx (Philadelphia, Pennsylvania)

Jonathan David Marx

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