Firm Profile

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Messa & Associates, P.C.
123 South 22nd Street
Philadelphia, PA 19103
United States
(215) 568.3500

Firm Details

Messa & Associates is a results-oriented personal injury law firm comprised of New Jersey, Delaware, and Philadelphia personal injury attorneys who specialize in medical malpractice, product liability, motor vehicle accidents, brain injury, birth injury, burns/fires/explosions, and other catastrophic injury cases. Founded in 2001 by Joseph L. Messa, Jr., an AV-rated NJ and PA personal injury attorney listed in the Bar Register of Preeminent Lawyers, Messa & Associates, P.C. invests it’s experience, energy, and compassion into each and every case. The attorneys at Messa & Associates do not work for themselves, but for their injured clients; clients whose lives have been permanently and drastically changed due to negligence.


Joseph L. Messa, Jr.
Founding Partner
Lee D. Rosenfeld
Managing Partner
Suzanne H. DePillis
Attorney at Law
Thomas N. Sweeney
Attorney at Law
Michael J. O'Neill
Attorney at Law
Justin L. Groen
Attorney at Law
Ramon A. Arreola
Attorney at Law
Brett M. Furber
Attorney at Law
Jessalyn Gillum
Attorney at Law
Alaina A. Gregorio
Attorney at Law
Megan M. Kwak
Attorney at Law
Ashley B. DiLiberto
Attorney at Law



Women: 1

Men: 3

Caucasian: 4

Of Counsel

Women: 2

Men: 4

Other Lawyers

Women: 5

Hispanic: 1

Men: 6

Caucasian: 14

Management / Department Heads

Women: 4

African-American: 1

Men: 2

Caucasian: 5


Women: 14

African-American: 1

Asian: 2

Multi-Racial: 1

Caucasian: 10

Non-Legal Employees

Women: 5

African-American: 1

Hispanic: 3

Multi-Racial: 1

Men: 3

Caucasian: 3


  • US News & World Report Best Law Firms 

    2015, 2016, 2017

    PA Super Lawyers


    Best Lawyers

    JLM 2014, 2015, 2016




About Our Clients

For more information, please visit to learn more about former clients of Messa & Associates and their cases. 


Angela D. Leone
Marketing & Public Relations Director
Noelle McHugh
Client Relations Coordinator

Firm Practice Areas

  • Consumer Protection Law
  • Elder Law
  • Mass Tort Litigation / Class Actions - Plaintiffs
  • Medical Malpractice Law - Plaintiffs
  • Personal Injury Litigation - Plaintiffs
  • Product Liability Litigation - Plaintiffs
  • Professional Malpractice Law - Plaintiffs
  • Qui Tam Law

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