Atty. Daniel Patrick Cusack

Atty. Daniel Patrick Cusack

Daniel Patrick Cusack is a lawyer practicing personal injury law, workers compensation, personal injury and 2 other areas of law. Daniel received a M.S.W. degree from Howard University in 1974, and has been licensed for 49 years.

Peoria Peoria 49 yrs experience 49 year
Call (309) 981-8961 Book Appointment

Personal Injury & More Attorney · Serving Peoria, IL · 49+ Years Experience

Profile Summary

About Daniel Patrick Cusack at a Glance

Daniel Patrick Cusack is a Partner based in Peoria, Illinois, practicing at Cusack, Gilfillan & O'Day, LLC. They have 49+ years of legal experience, licensed to practice since 1977. Their practice focuses on medical malpractice, personal injury, family law, and workers comp. Admitted to practice in Illinois (1977) and U.S. District Court, Southern District of Illinois (1977). Educated at Howard University (J.D., 1977) and Howard University (M.S.W. St., 1974). Recognitions include BV Distinguished. Active member of Peoria County, Illinois State and American Bar Associations. Serves clients in Peoria, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Daniel Patrick Cusack

  • Daniel Patrick Cusack is a lawyer practicing personal injury law, workers compensation, personal injury and 2 other areas of law
  • Daniel received a M.S.W. degree from Howard University in 1974, and has been licensed for 49 years
  • Daniel practices at Cusack, Gilfillan & O'Day, LLC in Peoria, IL

Practice Areas Explained

Daniel Patrick Cusack's Areas of Legal Practice

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

Medical Malpractice in Peoria

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

Daniel Patrick Cusack is one of 48,593 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Illinois →

Personal Injury in Peoria

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.

Daniel Patrick Cusack is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Illinois →

Family Law in Peoria

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Daniel Patrick Cusack is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Illinois →

Workers Compensation in Peoria

Workers compensation lawyers help injured workers get medical care, lost wages, and disability benefits. Free consult, no fee unless you win.

Daniel Patrick Cusack is one of 54,932 workers comp attorneys indexed nationally. Browse workers comp attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in Peoria

Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Peoria are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois 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 Illinois courts without local counsel or pro hac vice admission.

Peoria Courts and Legal Process

Choosing a Peoria-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 Illinois attorneys? Browse all attorneys in Peoria or all attorneys in Illinois.

Frequently Asked

Common Questions About Daniel Patrick Cusack

Where is Daniel Patrick Cusack's law office located?
Daniel Patrick Cusack's law practice is located in Peoria, Illinois. The firm is Cusack, Gilfillan & O'Day, LLC. You can contact the office directly through this profile page.
What practice areas does Daniel Patrick Cusack handle?
Daniel Patrick Cusack focuses on medical malpractice, personal injury, family law, workers comp. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Daniel Patrick Cusack practiced law?
Daniel Patrick Cusack has 49+ years of legal experience and has been licensed since 1977.
Where did Daniel Patrick Cusack go to law school?
Daniel Patrick Cusack earned their education at (J.D., 1977); (M.S.W. St., 1974).
How can I contact Daniel Patrick Cusack for a consultation?
You can contact Daniel Patrick Cusack 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 Daniel Patrick Cusack received?
Daniel Patrick Cusack's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in Peoria Choose Daniel Patrick Cusack

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 Daniel Patrick Cusack's practice in the field of medical malpractice, personal injury, family law, and workers comp.

Decade-Tested Legal Experience

Daniel Patrick Cusack brings 49+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Illinois and U.S. District Court, Southern District of Illinois, Daniel Patrick Cusack can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering medical malpractice, personal injury, and family law, Daniel Patrick Cusack can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Peoria

A Peoria-based practice means Daniel Patrick Cusack 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 Daniel Patrick Cusack Handles in Peoria

Below is a representative sample of the types of matters Daniel Patrick Cusack has experience with under Illinois 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
Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law

This list is illustrative, not exhaustive. Contact Daniel Patrick Cusack directly to discuss the specifics of your situation.

Search Reference

How People Find Daniel Patrick Cusack Online

Prospective clients searching for legal help in Peoria 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 Daniel Patrick Cusack.

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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 Daniel Patrick Cusack directly.

Daniel Patrick Cusack's Practice Areas & Specializations

Education & Law School Background

J.D.
Howard University
- 1977
M.S.W. St.
Howard University
- 1974

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1977
U.S. District Court, Southern District of Illinois
Admitted: 1977

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