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About me

My primary focus is in the areas of  personal injury and medical malpractice, with an emphasis on complex litigation.  I've helped achieve outstanding recoveries for many victims of catastrophic injuries and survivors (in death cases). Examples of these results are on the Warren & McGraw,LLC web site. I am very deatail-oriented and will explore all the legal and factual aspects of your case to maximize your recovery. 


Languages spoken: English, Spanish

Practice areas


  1. Personal Injury: 70%
  2. Medical Malpractice: 30%



Free consultation (60 minutes)

Payment types:

Cash, Check, Credit card

Attorney endorsements

10 total 

Are you an attorney? Endorse this lawyer

  • Edward JT Fabick III

    Jon is a dedicated lawyer who will go above and beyond what is required to get his clients the best result. I trust him with my own clients and confidently refer him cases.


    Edward Fabick Child custody Attorney
    Relationship: Fellow lawyer in community

  • Craig R. Tractenberg

    I endorse this lawyer. Mr. Warren is a lawyer's lawyer. He has the perfect mixture of empathy and clinical analysis to properly advise his clients and the tenacity to challenge his adversaries. He is brilliant in finding solutions to people's problems and I respect him so much that my family uses him as their lawyer.


    Craig Tractenberg Commercial real estate Attorney
    Relationship: Worked together on matter

Contact info

Warren & McGraw,LLC

920 Lenmar Drive
Bluebell, PA, 19422-2000


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
AV Preeminent RatedMartindale-Hubbell2016
Expert Network RecognitionExpert Network2016
Million Dollar Advocates AwardMillion Dollar Advocates Forum2015
Judge Pro TemPhiladelphia County2006
Summa Cum laudeBinghamton University1978
Phi Beta KappaBinghamton University1977
Work experience
TitleCompany nameDuration
PartnerWarren & McGraw, LLC2010 - Present
PartnerSolomon Berschler Warren Schatz & Monaghan1984 - 2010
AssociateSidkoff, Pincus,Greenberg & Green1981 - 1984
Legal InternSidkoff, Pincus,Greenberg & Green1979 - 1981
Association namePosition nameDuration
Bench bar Committeemember2008 - Present
Montgomery Bar AssociationMember 1984-present1984 - Present
American Association for JusticeAttorney Member1982 - Present
Pennsylvania Trial Lawyers AssociationAttorney Member1982 - Present
Philadelphia Trial Lawyers AssociationAttorney Member1981 - Present
Montgomery Bar AssociationCivil Rules Committee Chair, 1989N/A
Medico-Legal CommitteeAttorney MemberN/A
Montgomery Bar Association, Trial Lawyers SectionAttorney MemberN/A
School nameMajorDegreeGraduated
Temple University - James E. Beasley School of LawLawJD - Juris Doctor1981
State University of New York, BinghamtonPolitical Science, historyBA - Bachelor of Arts1978
Speaking engagements
Conference nameTitleDate
How to properly Document a Settlement AgreementReleases2012
Civil Rules and Expert TechnologySeminar2010
Real Estate SettlementsSeminar2000