Atty. Jay A. Gilbertz

Atty. Jay A. Gilbertz

Mr. Jay A.

Sheridan Sheridan 30 yrs experience 30 year
Call (406) 643-0182 Book Appointment

Insurance Defense & More Attorney · Serving Sheridan, WY · 30+ Years Experience

Profile Summary

About Jay A. Gilbertz at a Glance

Jay A. Gilbertz is a Partner based in Sheridan, Wyoming, practicing at Yonkee & Toner, LLP Attorneys at Law. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on medical malpractice, wrongful death, personal injury, real estate, and litigation. Admitted to practice in Wyoming (1996), U.S. District Court, District of Wyoming (1997), and U.S. Court of Appeals, Tenth Circuit and U.S. Supreme Court (1999). Educated at University of Wyoming (J.D., 1996) and University of Wyoming (B.S., 1991). Recognitions include AV Preeminent. Active member of Wyoming and Sheridan County Bar Associations. Serves clients in Sheridan, WY and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Jay A. Gilbertz

  • Mr. Jay A. Gilbertz is a lawyer practicing litigation, insurance defense, medical malpractice defense and 7 other areas of law
  • Jay received a B.S. degree from University of Wyoming in 1991, and has been licensed for 30 years
  • Jay practices at Yonkee & Toner, LLP Attorneys at Law in Sheridan, WY

Practice Areas Explained

Jay A. Gilbertz's Areas of Legal Practice

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

Medical Malpractice in Sheridan

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

Jay A. Gilbertz is one of 48,593 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Wyoming →

Wrongful Death in Sheridan

Jay A. Gilbertz is one of 30,932 wrongful death attorneys indexed nationally. Browse wrongful death attorneys in Wyoming →

Personal Injury in Sheridan

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.

Jay A. Gilbertz is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Wyoming →

Real Estate Law in Sheridan

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

Jay A. Gilbertz is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Wyoming →

Civil Litigation in Sheridan

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

Jay A. Gilbertz is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Wyoming →

Jurisdictional Context

Why Local Counsel Matters in Sheridan

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

Sheridan Courts and Legal Process

Choosing a Sheridan-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 Wyoming attorneys? Browse all attorneys in Sheridan or all attorneys in Wyoming.

Frequently Asked

Common Questions About Jay A. Gilbertz

Where is Jay A. Gilbertz's law office located?
Jay A. Gilbertz's law practice is located in Sheridan, Wyoming. The firm is Yonkee & Toner, LLP Attorneys at Law. You can contact the office directly through this profile page.
What practice areas does Jay A. Gilbertz handle?
Jay A. Gilbertz focuses on medical malpractice, wrongful death, personal injury, real estate, litigation. Each practice area listed reflects experience handling cases of that type in Wyoming.
How long has Jay A. Gilbertz practiced law?
Jay A. Gilbertz has 30+ years of legal experience and has been licensed since 1996.
Where did Jay A. Gilbertz go to law school?
Jay A. Gilbertz earned their education at (J.D., 1996); (B.S., 1991).
How can I contact Jay A. Gilbertz for a consultation?
You can contact Jay A. Gilbertz 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 Jay A. Gilbertz received?
Jay A. Gilbertz's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Sheridan Choose Jay A. Gilbertz

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 Jay A. Gilbertz's practice in the field of medical malpractice, wrongful death, personal injury, real estate, and litigation.

Decade-Tested Legal Experience

Jay A. Gilbertz brings 30+ 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 Wyoming, U.S. District Court, District of Wyoming, and U.S. Court of Appeals, Tenth Circuit and U.S. Supreme Court, Jay A. Gilbertz can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering medical malpractice, wrongful death, and personal injury, Jay A. Gilbertz can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Sheridan

A Sheridan-based practice means Jay A. Gilbertz 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 Jay A. Gilbertz Handles in Sheridan

Below is a representative sample of the types of matters Jay A. Gilbertz has experience with under Wyoming 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
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate

This list is illustrative, not exhaustive. Contact Jay A. Gilbertz directly to discuss the specifics of your situation.

Search Reference

How People Find Jay A. Gilbertz Online

Prospective clients searching for legal help in Sheridan 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 Jay A. Gilbertz.

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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 Jay A. Gilbertz directly.

Education & Law School Background

J.D.
University of Wyoming
- 1996
B.S.
University of Wyoming
- 1991

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Wyoming
Admitted: 1996
U.S. District Court, District of Wyoming
Admitted: 1997
U.S. Court of Appeals, Tenth Circuit and U.S. Supreme Court
Admitted: 1999

Client Reviews & Ratings — Jay A. Gilbertz

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