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About Joseph
Practice Areas
2
Practice Areas
Fees and Rates
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Chat withLicenses
Licensed in New York for 1 year
State: New York
Acquired: 2025
No misconduct found
Licensed in California for 2 years
State: California
Acquired: 2023
No misconduct found
Licensed in Pennsylvania for 7 years
State: Pennsylvania
Acquired: 2018
No misconduct found
Location
Boonswang Law Firm
1500 Sansom St Ste 200, Boonswang Law Llc, Philadelphia, PA, 19102-2800
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Joseph Mattia's Reviews
Avvo Review Score
28 Client Reviews
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Practice Areas
Showing 1 - 1 of 1 review | Payment Plans
Posted by Dan | December 10, 2025 | Hired Attorney | Life Insurance
Joe and Boonswang Law resolved our matter in weeks after years of being ignored
Joe Mattia and the team and Boonswang Law represented our family in a wrongful withholding of life insurance and we are forever grateful. We felt a sense of comfort from the start when explaining how we were wronged and being represented under contingency assured us that our counsel was equally confi...
Joseph Mattia's Lawyer Endorsements
"Joe Mattia is one of the finest attorneys I have ever met. His honest approach, zealous advocacy and pragmatic mindset make him one of our industry's future leaders."
"Joe's professionalism and outstanding work ethic makes for happy clients with great outcomes."
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