Atty. Joseph Thomas Mattson

Atty. Joseph Thomas Mattson

Joseph Thomas Mattson is a lawyer practicing civil litigation, commercial litigation, dui/dwi and 12 other areas of law. Joseph received a A.B. degree from Villanova University in 1975, and has been licensed for 48 years.

Havertown Havertown 48 yrs experience 48 year
Call (844) 588-2324 Book Appointment

Profile Summary

About Joseph Thomas Mattson at a glance

Joseph Thomas Mattson is a Member based in Havertown, Pennsylvania, practicing at Donohue, McKee & Mattson, Ltd.. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on dui/dwi, formation, residential, wills, and trusts. Admitted to practice in Pennsylvania (1978), U.S. District Court, Eastern District of Pennsylvania (1978), U.S. Court of Appeals, Third Circuit (1981), and U.S. Supreme Court (1982). Educated at Villanova University (J.D., 1978) and Villanova University (A.B., 1975). Recognitions include BV Distinguished. Active member of Delaware County (President, Young Lawyers Section, 1984) and Pennsylvania Bar Associations Pennsylvania Trial Lawyers Association. Serands clients in Havertown, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Joseph Thomas Mattson is a lawyer practicing civil litigation, commercial litigation, dui/dwi and 12 other areas of law
  • Joseph received a A.B. degree from Villanova University in 1975, and has been licensed for 48 years
  • Joseph practices at Donohue, McKee & Mattson, Ltd. in Havertown, PA

Practice Areas Explained

Joseph Thomas Mattson's Areas of Practice

Each practice area below reflects the types of cases Joseph Thomas Mattson handles, with a brief overview of what that area of law covers.

DUI / DWI Defense

Find experienced DUI and DWI defense attorneys near you. Compare verified profiles, read client reviews, and consult about your case for free.

Joseph Thomas Mattson is one of 29,976 dui/dwi attorneys indexed nationally. Browse dui/dwi attorneys in Pennsylvania →

Business Formation

Joseph Thomas Mattson is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in Pennsylvania →

Residential Real Estate

Joseph Thomas Mattson is one of 9,343 residential attorneys indexed nationally. Browse residential attorneys in Pennsylvania →

Wills

Joseph Thomas Mattson is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys in Pennsylvania →

Trusts

Joseph Thomas Mattson is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Pennsylvania →

Jurisdictional Context

Why local counsel matters in Pennsylvania

Practicing law in Pennsylvania. Legal matters in Pennsylvania are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Havertown are typically filed in the local municipal court or the appropriate Pennsylvania state district court, depending on subject matter and amount in controversy. An attorney licensed in Pennsylvania brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Pennsylvania courts without local counsel or pro hac vice admission.

Looking for additional Pennsylvania attorneys? Browse all attorneys in Havertown or all attorneys in Pennsylvania.

Frequently Asked

Common questions about Joseph Thomas Mattson

Where is Joseph Thomas Mattson's law office located?
Joseph Thomas Mattson's law practice is located in Havertown, Pennsylvania. The firm is Donohue, McKee & Mattson, Ltd.. You can contact the office directly through this profile page.
What practice areas does Joseph Thomas Mattson handle?
Joseph Thomas Mattson focuses on dui/dwi, formation, residential, wills, trusts. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Joseph Thomas Mattson practiced law?
Joseph Thomas Mattson has 48+ years of legal experience and has been licensed since 1978.
Where did Joseph Thomas Mattson go to law school?
Joseph Thomas Mattson earned their education at (J.D., 1978); (A.B., 1975).
How can I contact Joseph Thomas Mattson for a consultation?
You can contact Joseph Thomas Mattson directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Joseph Thomas Mattson received?
Joseph Thomas Mattson's notable recognition includes: BV Distinguished.

Education

J.D.
Villanova University
- 1978
A.B.
Villanova University
- 1975

Awards

BV Distinguished

Bar Admissions

Pennsylvania
Admitted: 1978
U.S. District Court, Eastern District of Pennsylvania
Admitted: 1978
U.S. Court of Appeals, Third Circuit
Admitted: 1981
U.S. Supreme Court
Admitted: 1982

Reviews

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