Atty. William Costopoulos

Atty. William Costopoulos

William Costopoulos is a lawyer practicing personal injury, medical malpractice, appeals and 2 other areas of law. William received a B.A. degree from Dickinson College in 1966, and has been licensed for 55 years.

Lemoyne Lemoyne 55 yrs experience 55 year
Call (223) 299-4464 Book Appointment

Appeals & More Attorney · Serving Lemoyne, PA · 55+ Years Experience

Profile Summary

About William Costopoulos at a Glance

William Costopoulos is a Member based in Lemoyne, Pennsylvania, practicing at Costopoulos, Foster and Fields. They have 55+ years of legal experience, licensed to practice since 1971. Their practice focuses on medical malpractice, personal injury, criminal defense, and appellate. Admitted to practice in Pennsylvania (1971). Educated at Duquesne University School of Law (J.D., 1971) and Dickinson College (B.A. Political, 1966). Recognitions include Peer Reviewed. Serves clients in Lemoyne, PA and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About William Costopoulos

  • William Costopoulos is a lawyer practicing personal injury, medical malpractice, appeals and 2 other areas of law
  • William received a B.A. degree from Dickinson College in 1966, and has been licensed for 55 years
  • William practices at Costopoulos, Foster and Fields in Lemoyne, PA

Practice Areas Explained

William Costopoulos's Areas of Legal Practice

Each practice area below reflects the types of cases William Costopoulos handles, with a practical overview of what that area of law involves and how it may apply to your situation in Lemoyne.

Medical Malpractice in Lemoyne

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

William Costopoulos is one of 48,593 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Pennsylvania →

Personal Injury in Lemoyne

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.

William Costopoulos is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Pennsylvania →

Criminal Defense in Lemoyne

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

William Costopoulos is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in Pennsylvania →

Appellate Practice in Lemoyne

Appellate attorneys for civil and criminal appeals at state and federal court.

William Costopoulos is one of 85,572 appellate attorneys indexed nationally. Browse appellate attorneys in Pennsylvania →

Jurisdictional Context

Why Local Counsel Matters in Lemoyne

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 Lemoyne 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.

Lemoyne Courts and Legal Process

Choosing a Lemoyne-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About William Costopoulos

Where is William Costopoulos's law office located?
William Costopoulos's law practice is located in Lemoyne, Pennsylvania. The firm is Costopoulos, Foster and Fields. You can contact the office directly through this profile page.
What practice areas does William Costopoulos handle?
William Costopoulos focuses on medical malpractice, personal injury, criminal defense, appellate. Each practice area listed reflects experience handling cases of that type in Pennsylvania.
How long has William Costopoulos practiced law?
William Costopoulos has 55+ years of legal experience and has been licensed since 1971.
Where did William Costopoulos go to law school?
William Costopoulos earned their education at (J.D., 1971); (B.A. Political, 1966).
How can I contact William Costopoulos for a consultation?
You can contact William Costopoulos 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 William Costopoulos received?
William Costopoulos's notable recognition includes: Peer Reviewed.

Professional Profile

Why Clients in Lemoyne Choose William Costopoulos

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish William Costopoulos's practice in the field of medical malpractice, personal injury, criminal defense, and appellate.

Decade-Tested Legal Experience

William Costopoulos brings 55+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering medical malpractice, personal injury, and criminal defense, William Costopoulos can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Lemoyne

A Lemoyne-based practice means William Costopoulos attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues William Costopoulos Handles in Lemoyne

Below is a representative sample of the types of matters William Costopoulos has experience with under Pennsylvania law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Surgical error claims
Medical Malpractice
Misdiagnosis and delayed diagnosis
Medical Malpractice
Birth injury lawsuits
Medical Malpractice
Hospital negligence
Medical Malpractice
Car accident injury claims
Personal Injury
Slip and fall cases
Personal Injury
Wrongful death suits
Personal Injury
Workers' compensation appeals
Personal Injury

This list is illustrative, not exhaustive. Contact William Costopoulos directly to discuss the specifics of your situation.

Search Reference

How People Find William Costopoulos Online

Prospective clients searching for legal help in Lemoyne commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like William Costopoulos.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with William Costopoulos directly.

William Costopoulos's Practice Areas & Specializations

Education & Law School Background

J.D.
Duquesne University School of Law
- 1971
B.A. Political
Dickinson College
- 1966

Awards & Professional Honors

Peer Reviewed

Bar Admissions & Licensed Jurisdictions

Pennsylvania
Admitted: 1971

Client Reviews & Ratings — William Costopoulos

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