Jonathan Neal Portner

Jonathan Neal Portner

Personal Injury Lawyer

Columbia, MD





This lawyer has been disciplined by a state licensing authority.


English , Spanish , Korean , Cantonese , Mandarin , Vietnamese

Answers and Advice

476 questions answered.

About Me

Mr. Portner has been an attorney licensed to practice in Maryland and Washington, D.C. since 1988. He represents clients in matters of personal injury, including motor vehicle accidents, medical malpractice, workers' compensation, and criminal defense.  Recently, he was recognized by Time Magazine as well as the National Top 100 Trial Lawyers Association.  As a young attorney, Mr. Portner served...

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Practice Areas

Payments & Fees

Payment Types

Check, Credit Card


Contingent (25%-40%), Free Consultation (120 minutes)

Client Reviews

Showing 2 of 17 client reviews

Automobile Accident Attorney in Howard County Maryland

Posted by: Stuart almost 2 years ago.

Jonathan Portner represented me for an automobile accident case. He was very knowledgeable about the courts, the legal process, and my options. He...

An incredible experience with John Portner

Posted by: Debbie about 2 years ago.

My daughter had been arrested twice in one weekend for underage drinking at the University of Virginia. Laws are very different there then what we...
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Showing 2 of 24 peer endorsements

John M O'Brien
John O'Brien

Elk Grove, CA

About 2 months ago

Relationship: Fellow lawyer in community

A truly excellent attorney well respected in the legal community. I wholeheartedly recommend him to anyone looking for a lawyer who knows the law and...
Michelle Ying Chiu Jiang
Michelle Jiang
5 months ago

Relationship: Worked for lawyer

I endorse this lawyer. Mr. Portner is an aggressive litigator who always brings his passion for winning into the court room. What makes Mr. Portner...
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1989 License Status: Active for the state of Dist. of Columbia.
Last updated by Avvo: 05/26/2013

1 Citation found

In 2007 this lawyer was disciplined for professional misconduct by the state of Maryland.

Citation type: Reprimand

Reprimand means the attorney did something wrong but may still practice law. The State warns the lawyer in hopes that he or she will not repeat the behavior. Details of the infraction are made part of the public record.

Jonathan’s comment: The entire matter involved not obtaining a guilty ,criminal clients conflict waiver in writing. The conflict was waived orally ,but not signed off on in writing as required.

Work Experience

Showing 1 of 3 job entries
1993 – present

Portner & Shure, P.A.


Showing 1 of 2 degrees

1988 JD - Juris Doctor in Law

University of Baltimore School of Law


Showing 1 of 13 awards

2013 Excellence in Personal Injury

Time Magazine


Showing 1 of 12 association entries

2011- present Lifetime Member

Million Dollar Advocates Forum

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Showing 2 of 11 publications

2014 Personal Injury Lawyers Celebrate the Chinese American Chamber of Commerce


2014 Maryland Car Personal Injury Attorney, Jonathan Portner, offers Free Case Recovery Evaluation

PR Web

Speaking Engagements

Showing 2 of 6 occasions

2013 Deportation Issues in your Howard County, MD Criminal Case

at Howard County Lecture Series, Part I

2013 Issues That Affect Chinese Accident Victims

at Calvery Chinese Community Church

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