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John P. Calmes

2335 Government St
Baton Rouge, LA 70806

Phone: 225-387-2200

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About John P. Calmes

Graduated from LSU Law School in August 1975. Rated “AV” by Martindale Hubbell. A founding member of “The National College for DUI Defense” (1995). Listed in “Best Lawyers in America” and “Louisiana Super Lawyers”. Past President of “The Louisiana Association of Criminal Defense Lawyers” (2006). Has handled over 2,000 DWI cases. Has spoken at numerous seminars for various organizations about defending DWI cases beginning in 1988. Vietnam Veteran; awarded the Silver Star (1970).

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NCDD Journal

Find the latest news and announcements in our journal.

FROM OUR BLOG

How DUI Case Outcomes Can Affect Firearm Rights and Explosives Privileges

07/30/2026

By Christine B. Vazquez FL State Delegate, NCDD Collateral Consequences Task Force Katz & Phillips, P.A., Orlando, FL As DUI defense attorneys, we often evaluate collateral consequences such as license suspensions, employment consequences, and immigration concerns. That same analysis should extend to firearm and explosives restrictions, particularly when the client is charged with a felony-level DUI, owns firearms, holds a concealed-carry license, or works...

The Disconnect Defense: Defeating a Breath Test Twice the Legal Limit

06/29/2026

By Hunter TzovarrasChair, NCDD Trial Advocacy Task ForceThe Law Office of Hunter J. Tzovarras, Bangor, Maine With assistance from Myranda G. SandbergMember, NCDDNero DUI Defense, S.C., Eau Claire, Wisconsin "It doesn't matter what number the machine prints out if the video shows you walk, talk, and act sober." That is what I tell clients who are sure a high breath test means...

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Members of the NCDD not only demonstrate that they are qualified DUI defense attorneys, but they have access to valuable information and resources. We provide access to documentation blood alcohol testing devices and scientific articles related to alcohol, drugs, driving, and testing.

We offer training on trial techniques and scientific testing, and we provide access to experts and a comprehensive knowledge base of cases and motions. With all of these resources at your fingertips, you will be able to win more cases

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Membership Plans

Depending on your level of experience, we offer multiple plans for NCDD Membership. Attorneys who have been practicing for less than six years are eligible for a New Attorney membership, while those who have been practicing for over six years can receive a Seasoned Attorney membership. We also offer memberships for Public Defenders.