Atty. William P. Sullivan

Atty. William P. Sullivan

William P. Sullivan is a lawyer practicing health care, litigation.

Frankfort Frankfort 25 yrs experience 25 year
Call (312) 547-1846 Book Appointment

Profile Summary

About William P. Sullivan at a glance

William P. Sullivan is a litigation and health care attorney based in Frankfort, Illinois. They have 25+ years of legal experience, licensed to practice since 2001. Admitted to practice in Illinois (2001). Serands clients in Frankfort, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William P. Sullivan is a lawyer practicing health care, litigation
  • William has been licensed for 25 years
  • William practices in Frankfort, IL

Practice Areas Explained

William P. Sullivan's Areas of Practice

Each practice area below reflects the types of cases William P. Sullivan handles, with a brief overview of what that area of law covers.

Civil Litigation

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

William P. Sullivan is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Illinois →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

William P. Sullivan is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

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 Frankfort 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 andnue, 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.

Looking for additional Illinois attorneys? Browse all attorneys in Frankfort or all attorneys in Illinois.

Frequently Asked

Common questions about William P. Sullivan

Where is William P. Sullivan's law office located?
William P. Sullivan's law practice is located in Frankfort, Illinois. You can contact the office directly through this profile page.
What practice areas does William P. Sullivan handle?
William P. Sullivan focuses on litigation, health care. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has William P. Sullivan practiced law?
William P. Sullivan has 25+ years of legal experience and has been licensed since 2001.
How can I contact William P. Sullivan for a consultation?
You can contact William P. Sullivan 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.

Practice Areas

Bar Admissions

Illinois
Admitted: 2001

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