Marc S. Rosenberg, Esquire

Greater Philadelphia PA & NJ Personal Injury Attorney


Marc Rosenberg is the Managing and founding Partner at the law firm Rosenberg Law. Formally with Mammuth and Rosenberg, Rosenberg Law will continue to provide the highest quality legal services to their clients in the State and Federal Courts, primarily in Pennsylvania and New Jersey, as well as, all over the United States.

Mr. Rosenberg  received his B.A. in 1982 from Rutgers College and his Juris Doctorate in 1985 from The Delaware Law School, where he was a Law Review Editor. 

Mr. Rosenberg has dedicated himself to the representation of profoundly injured victims. His practice involves complex cases arising out of motor vehicle accidents, premises and products liability, medical malpractice, and construction site negligence. He is an active litigator and has gained substantial compensation for his clients including many awards in excess of a Million Dollars.

He is a lifetime member of the Million Dollar Advocates Forum and has served as a Judge Pro Tem and as an Arbitrator in several jurisdictions.  Licensed in Pennsylvania and New Jersey Mr. Rosenberg has offices in Bala Cynwyd, Pennsylvania and Marlton, New Jersey and has litigated cases successfully in other jurisdictions including Florida, Virginia, Maryland, where the courts have allowed his admission for those particular cases. 

Mr. Rosenberg has been awarded various legal  distinctions including being selected consistently as a “Super Lawyer” from 2012 – the present. This honor is awarded to only the top five percent of Attorneys. He has achieved the “highest Peer Review Rating” available as determined by the confidential opinions of lawyers and members of the judiciary.

Mr. Rosenberg is a trial lawyer and has spoken frequently as a guest lecturer at neighboring Universities and on behalf of the Pennsylvania Bar Institute, Philadelphia Trial Lawyers Association, The Pennsylvania Association of Justice as well as other bar organizations. He is a member in good standing of the Pennsylvania Bar Institute, Philadelphia Trial Lawyers Association, The Pennsylvania and New Jersey Association of Justice, The Camden County Bar Association, and the New Jersey Bar Associations.

  • 100% of Practice Devoted to Litigation

  • Pennsylvania, 1985

  • New Jersey, 1987

  • U.S. Federal Courts, 1985

  • U.S. District Court Eastern District of Pennsylvania, 1985

  • U.S. District Court District of New Jersey, 1987

  • Delaware Law School, Wilmington, Delaware

    • J.D. – 1985

    • Law Review: Law Review, Editor, 1984 – 1985

  • Rutgers College, New Brunswick, New Jersey

    • B.A. – 1982

    • Major: Political Science

  • Guest Lecturer, Pennsylvania Bar Institute

  • Guest Lecturer, Philadelphia’s Pennsylvania Trial Lawyers

  • Guest Lecturer, American Association for Justice

  • Guest Lecturer at local universities


Licensed in Pennsylvania and New Jersey, Rosenberg Law has offices in Bala Cynwyd, Pennsylvania, and Cherry Hill, New Jersey. Call Rosenberg Law at #610.667.1500, or contact us online. We handle a vast majority of different types of personal injury cases, so always feel free to give us a call to speak with us further.


• Auto Accidents

• Product Liability

• Medical Malpractice

• Slip & Fall

• Work Related Injuries

• Brain Injuries

• Premises Liability

• Insurance Policy Review

• Other Areas


Best Wishes Ed & Welcome Jennifer!

Best Wishes Ed & Welcome Jennifer!

We are excited to announce that Ed Carr has retired after years of valued service to our clients and our firm. Ed was a dedicated team member who always worked tirelessly to win cases for our clients. His efforts have always been appreciated and we wish him the best...

Understanding Bicycle & Pedestrian Accidents

Understanding Bicycle & Pedestrian Accidents

 In the bustling mosaic of urban life, bicycles and pedestrians share the intricate tapestry of roads and sidewalks with vehicular traffic. However, despite efforts to promote safety and awareness, accidents involving cyclists and pedestrians continue to occur...

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Pennsylvania Office

33 Rock Hill Rd., Suite 150,

Bala Cynwyd, PA 19004

Phone: 610.667.1500

Fax: 610.667.3660

New Jersey Office

1 Holtec Dr., Suite 102

Marlton, NJ 08053

Phone: 856.428.2350

Fax: 856.427.0180