Atty. Ryan Patrick Theriault

Atty. Ryan Patrick Theriault

Ryan Patrick Theriault is a lawyer practicing workers compensation, medical malpractice, civil litigation and 7 other areas of law. Ryan has been licensed for 19 years.

St. Charles St. Charles 19 yrs experience 19 year
Call (773) 359-3946 Book Appointment

Profile Summary

About Ryan Patrick Theriault at a glance

Ryan Patrick Theriault is a Partner based in St. Charles, Illinois, practicing at Theriault Booth, LLC. They have 19+ years of legal experience, licensed to practice since 2007. Their practice focuses on car accidents, medical malpractice, wrongful death, personal injury, and employment. Admitted to practice in Illinois U.S. District Court, Northern District of Illinois (2007). Educated at DePaul University College of Law (J.D., 2007). Serands clients in St. Charles, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Ryan Patrick Theriault is a lawyer practicing workers compensation, medical malpractice, civil litigation and 7 other areas of law
  • Ryan has been licensed for 19 years
  • Ryan practices at Theriault Booth, LLC in St. Charles, IL

Practice Areas Explained

Ryan Patrick Theriault's Areas of Practice

Each practice area below reflects the types of cases Ryan Patrick Theriault handles, with a brief overview of what that area of law covers.

Car Accidents

Hurt in a car crash? Car accident lawyers fight insurance companies for fair compensation — free consult, no fee unless you win.

Ryan Patrick Theriault is one of 36,807 car accidents attorneys indexed nationally. Browse car accidents attorneys in Illinois →

Medical Malpractice

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

Ryan Patrick Theriault is one of 49,086 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Illinois →

Wrongful Death

Ryan Patrick Theriault is one of 31,253 wrongful death attorneys indexed nationally. Browse wrongful death attorneys in Illinois →

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.

Ryan Patrick Theriault is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Illinois →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Ryan Patrick Theriault is one of 169,120 employment attorneys indexed nationally. Browse employment 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 St. Charles 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 St. Charles or all attorneys in Illinois.

Frequently Asked

Common questions about Ryan Patrick Theriault

Where is Ryan Patrick Theriault's law office located?
Ryan Patrick Theriault's law practice is located in St. Charles, Illinois. The firm is Theriault Booth, LLC. You can contact the office directly through this profile page.
What practice areas does Ryan Patrick Theriault handle?
Ryan Patrick Theriault focuses on car accidents, medical malpractice, wrongful death, personal injury, employment. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Ryan Patrick Theriault practiced law?
Ryan Patrick Theriault has 19+ years of legal experience and has been licensed since 2007.
Where did Ryan Patrick Theriault go to law school?
Ryan Patrick Theriault earned their education at (J.D., 2007).
How can I contact Ryan Patrick Theriault for a consultation?
You can contact Ryan Patrick Theriault 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.

Education

J.D.
DePaul University College of Law
- 2007

Bar Admissions

Illinois U.S. District Court, Northern District of Illinois
Admitted: 2007

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