Atty. Jerome Erwin Marks

Atty. Jerome Erwin Marks

Jerome Erwin Marks is a lawyer practicing personal injury, products liability, insurance defense and 5 other areas of law. Jerome received a B.A. degree from Temple University in 1972, and has been licensed for 51 years.

Philadelphia Philadelphia 51 Years Experience 51 year
Call (215) 764-3873

Profile Summary

About Jerome Erwin Marks at a glance

Jerome Erwin Marks is a Senior Partner based in Philadelphia, Pennsylvania, practicing at Marks, O'Neill, O'Brien & Courtney, P.C.. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on medical malpractice, personal injury, slip & fall, product liability, and litigation. Admitted to practice in Pennsylvania (1975). Educated at Duquesne University (J.D., 1975) and Temple University (B.A., 1972). Recognitions include AV Preeminent. Active member of Philadelphia, Pennsylvania and American Bar Associations Maritime Law Association of the United States Pennsylvania Defense Institute Defense Research and Trial Lawyers Association Philadelphia Association of Defense Counsel. Serves clients in Philadelphia, PA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jerome Erwin Marks is a lawyer practicing personal injury, products liability, insurance defense and 5 other areas of law
  • Jerome received a B.A. degree from Temple University in 1972, and has been licensed for 51 years
  • Jerome practices at Marks, O'Neill, O'Brien & Courtney, P.C. in Philadelphia, PA and 1 other location

Practice Areas Explained

Jerome Erwin Marks's Areas of Practice

Each practice area below reflects the types of cases Jerome Erwin Marks handles, with a brief overview of what that area of law covers.

Medical Malpractice

Medical malpractice lawyers represent patients harmed by negligent doctors, hospitals, and other providers. Free case review, no fee unless you win.

Jerome Erwin Marks is one of 44,425 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Pennsylvania →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Jerome Erwin Marks is one of 238,048 personal injury attorneys indexed nationally. Browse personal injury attorneys in Pennsylvania →

Slip & Fall / Premises Liability

Jerome Erwin Marks is one of 25,743 slip & fall attorneys indexed nationally. Browse slip & fall attorneys in Pennsylvania →

Product Liability

Jerome Erwin Marks is one of 60,257 product liability attorneys indexed nationally. Browse product liability attorneys in Pennsylvania →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Jerome Erwin Marks is one of 409,070 litigation attorneys indexed nationally. Browse litigation 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 Philadelphia 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 venue, 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 Philadelphia or all attorneys in Pennsylvania.

Frequently Asked

Common questions about Jerome Erwin Marks

Where is Jerome Erwin Marks's law office located?
Jerome Erwin Marks's law practice is located in Philadelphia, Pennsylvania. The firm is Marks, O'Neill, O'Brien & Courtney, P.C.. You can contact the office directly through this profile page.
What practice areas does Jerome Erwin Marks handle?
Jerome Erwin Marks focuses on medical malpractice, personal injury, slip & fall, product liability, litigation. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has Jerome Erwin Marks practiced law?
Jerome Erwin Marks has 51+ years of legal experience and has been licensed since 1975.
Where did Jerome Erwin Marks go to law school?
Jerome Erwin Marks earned their education at (J.D., 1975); (B.A., 1972).
How can I contact Jerome Erwin Marks for a consultation?
You can contact Jerome Erwin Marks 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 Jerome Erwin Marks received?
Jerome Erwin Marks's notable recognition includes: AV Preeminent.

Education

J.D.
Duquesne University
- 1975
B.A.
Temple University
- 1972

Awards

AV Preeminent

Bar Admissions

Pennsylvania
Admitted: 1975

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