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Antioch Criminal Lawyer

Semansky Law > Antioch Criminal Lawyer

Do you or a loved one face DUI or other criminal charges in Antioch, California? At Semansky Law Firm, we know being convicted of a criminal offense can be intimidating. You risk large fines, jail time, loss of license, or loss of employment. You may worry about the security of your family or your own future. If you are facing criminal charges, you need Michael P. Semansky, an experienced criminal defense lawyer on your side. We take both state and federal criminal cases.

Antioch DUI Lawyer Michael P. Semansky has over 40 years of experience in defending DUI cases with a proven record of success. As a former prosecuter he knows how a DUI case is put together from the other side of the table, and is expert in finding flaws in the goverment’s case that win dismissals for his clients.

At Semansky Law Firm, we will take aggressive steps towards the dismissal of your case and start immediately in getting your best defense underway.

With offices in Martinez, California, we serve Antioch and the entire Contra Costa County area. At Semansky Law Firm, we know that every client is different and that every fact of each case is unique. We will take the time to get to know you and your family. We also know that the objectives for every client are different. Former prosecutor Michael P. Semansky and our staff will work with you to find positive resolution in the outcome of your case.

Please contact our Antioch Criminal Defense Lawyer or click on the links below to learn more about our criminal defense practice:


Jury Trials

Contact Michael P. Semansky today to speak with an experienced criminal defense attorney you can trust.


Our preparation and investment in your case will lead to your best possible defense.

A good criminal defense takes planning, strategy, and resources. We take a limited number of cases so that we can ensure that every client is provided with the most effective criminal defense. We will take an ample period of time to investigate the facts of your case, interview witnesses, and scrutinize the evidence presented against you.

Contact Michael P. Semansky today to speak with an experienced criminal Antioch Criminal Defense Lawyer you can trust.

Free consultations | Over 150 jury trials

Antioch, California is located in the East Bay region of the San Francisco Bay Area along the San Joaquin-Sacramento River Delta. Antioch is a suburb of San Francisco and Oakland. The city of Antioch was incorporated in 1872

Antioch, California Resources

Antioch Police
Contra Costa County Superior Court
City of Antioch

Contact Michael P. Semansky today to speak with an experienced criminal law attorney you can trust.