Atty. David Brian Williamson

Atty. David Brian Williamson

Mr. David Brian Williamson is a lawyer practicing elder law, business estate planning, medical malpractice and 7 other areas of law.

St. Helens St. Helens 50 yrs experience 50 year
Call (971) 396-5911 Book Appointment

Business Estate Planning & More Attorney · Serving St. Helens, OR · 50+ Years Experience

Profile Summary

About David Brian Williamson at a Glance

David Brian Williamson is a Member based in St. Helens, Oregon, practicing at Williamson & Williamson. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on wills, trusts, probate, medical malpractice, and estate planning. Admitted to practice in Oregon (1976). Educated at Northwestern School of Law (J.D., 1954) and University of Oregon (B.S., 1949). Recognitions include AV Preeminent. Active member of Columbia County Bar Association Oregon State Bar. Serves clients in St. Helens, OR and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About David Brian Williamson

  • Mr. David Brian Williamson is a lawyer practicing elder law, business estate planning, medical malpractice and 7 other areas of law
  • David received a B.S. degree from University of Oregon in 1949, and has been licensed for 50 years
  • David practices at Williamson & Williamson in St. Helens, OR

Practice Areas Explained

David Brian Williamson's Areas of Legal Practice

Each practice area below reflects the types of cases David Brian Williamson handles, with a practical overview of what that area of law involves and how it may apply to your situation in St. Helens.

Wills in St. Helens

David Brian Williamson is one of 34,363 wills attorneys indexed nationally. Browse wills attorneys in Oregon →

Trusts in St. Helens

David Brian Williamson is one of 103,428 trusts attorneys indexed nationally. Browse trusts attorneys in Oregon →

Probate in St. Helens

David Brian Williamson is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Oregon →

Medical Malpractice in St. Helens

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

David Brian Williamson is one of 48,593 medical malpractice attorneys indexed nationally. Browse medical malpractice attorneys in Oregon →

Estate Planning & Probate in St. Helens

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

David Brian Williamson is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in Oregon →

Jurisdictional Context

Why Local Counsel Matters in St. Helens

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

St. Helens Courts and Legal Process

Choosing a St. Helens-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 Oregon attorneys? Browse all attorneys in St. Helens or all attorneys in Oregon.

Frequently Asked

Common Questions About David Brian Williamson

Where is David Brian Williamson's law office located?
David Brian Williamson's law practice is located in St. Helens, Oregon. The firm is Williamson & Williamson. You can contact the office directly through this profile page.
What practice areas does David Brian Williamson handle?
David Brian Williamson focuses on wills, trusts, probate, medical malpractice, estate planning. Each practice area listed reflects experience handling cases of that type in Oregon.
How long has David Brian Williamson practiced law?
David Brian Williamson has 50+ years of legal experience and has been licensed since 1976.
Where did David Brian Williamson go to law school?
David Brian Williamson earned their education at (J.D., 1954); (B.S., 1949).
How can I contact David Brian Williamson for a consultation?
You can contact David Brian Williamson 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 David Brian Williamson received?
David Brian Williamson's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in St. Helens Choose David Brian Williamson

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 David Brian Williamson's practice in the field of wills, trusts, probate, medical malpractice, and estate planning.

Decade-Tested Legal Experience

David Brian Williamson brings 50+ 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 wills, trusts, and probate, David Brian Williamson can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in St. Helens

A St. Helens-based practice means David Brian Williamson 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 David Brian Williamson Handles in St. Helens

Below is a representative sample of the types of matters David Brian Williamson has experience with under Oregon 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
Last wills and testaments
Estate Planning
Revocable living trusts
Estate Planning
Powers of attorney
Estate Planning
Probate proceedings
Estate Planning

This list is illustrative, not exhaustive. Contact David Brian Williamson directly to discuss the specifics of your situation.

Search Reference

How People Find David Brian Williamson Online

Prospective clients searching for legal help in St. Helens 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 David Brian Williamson.

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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 David Brian Williamson directly.

Education & Law School Background

J.D.
Northwestern School of Law
- 1954
B.S.
University of Oregon
- 1949

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Oregon
Admitted: 1976

Client Reviews & Ratings — David Brian Williamson

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