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The Law Offices of Mark Deniz APLC

The Law Offices of Mark Deniz APLC - San Diego, CA

Criminal Defense Lawyers in San Diego, CA

2831 Camino Del Rio South Suite 307 San Diego, CA 92108

  • Free Consultation
  • 1 Attorney Rating
  • 17 Years
    Experience

San Diego Criminal Defense Law Firm

Updated: 02/28/2026

Reviews

Customer Reviews for The Law Offices of Mark Deniz APLC

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45 Reviews
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45 Reviews

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  • By Anonymous on Aug. 28, 2026
    Hired Attorney Mark L. Deniz 2026
    Recommends this Attorney
    Excellent result and an easy process. Mark got my case dismissed, and I never had to appear in court or get fingerprinted, which saved me a 2 hour drive each way on several occasions. He was proactive from the start, guiding me on documents to prepare and community service to complete so we were in the best position possible. He also never got ahead of the facts or gave me false hope along the way, which I appreciated. Professional, responsive, effective. Most of all, we were able to achieve the MOST ideal result of dismissal. Would recommend him to anyone. Thanks again, Mark & team.
    Value: 5.0 out of 5
    Quality of Service: 5.0 out of 5
    Professional Competence: 5.0 out of 5
  • By Anonymous on Aug. 28, 2026
    Hired Law firm 2026
    Recommends this Law firm
    Excellent result and an easy process. Mark got my case dismissed, and I never had to appear in court or get fingerprinted, which saved me a 2 hour drive each way on several occasions. He was proactive from the start, guiding me on documents to prepare and community service to complete so we were in the best position possible. He also never got ahead of the facts or gave me false hope along the way, which I appreciated. Professional, responsive, effective. Most of all, we were able to achieve the MOST ideal result of dismissal. Would recommend him to anyone. Thanks again, Mark & team.
  • By Anonymous on Feb. 05, 2026
    Hired Law firm 2025-2026
    Recommends this Law firm
    I would like to give a big thanks to Mr. Deniz. This is the second time he has helped me out and gone up to bat for me. Mr. Deniz as always kept communication with me almost on a weekly basis. He provided me his expertise recommendations in being proactive in trying to help my case when discussing and negotiating with the prosecution and Judge. He also made me feel calm when I would speak to him during times where my anxiety at times would be at a high. Mr. Deniz definitely is a seasoned and respected attorney who I would recommend to anyone who might be in the same predicament I had been in. Once again thank you Mr. Deniz for everything you do. Ron C.
  • By Anonymous on Aug. 31, 2025
    Hired Law firm 2025
    Recommends this Law firm
    Domestic Violence When all hopes and dreams were shattered, we found Mark! Mark made sense of the complicated legal system and worked tirelessly in our case. We had so many questions, he always made us feel comfortable and gave us all the options that were available. Mark gave us hope and battled our corner. Two felony charges for DV and he got our case removed from our arrest record in a timeframe of a month, which we did not expect and are thrilled with this incredible outcome! Mark has great knowledge and expertise on DV which is extremely valuable. Thank you Mark for helping our Team and it goes without saying that we highly recommend you.

Areas of Practice

  • Criminal Defense
  • DUI
  • Domestic Violence
  • Criminal Law

Litigation: 100%

Firm Information

Overview

The Law Offices of Mark Deniz APLC is lead by former Prosecutor Mark Deniz and is dedicated to DUI and Criminal Defense. Our firm takes pride in working tirelessly with efficiency and discretion.

At The Law Offices of Mark Deniz APLC, we take an proactive approach when defending our clients against criminal charges. We start investigating your case from day one, seeking out useful opportunities and analyzing possible defense strategies. You can be assured that your lawyer has done everything necessary to place you in the best possible legal position.

Attorney Mark Deniz has a great deal of experience working with criminal defense cases, experience that began in almost 10 years while working as a district attorney. During this time, Mr. Deniz learned a great deal about the tactics and procedures followed by California prosecutors. Today, he puts this knowledge to work for his clients, using the experience he gained while working for the other side to defend his clients' rights and interests.

Our firm is ready to navigate our clients through the criminal process. This personal approach is reflected in Mr. Deniz's perfect 10.0 "Superb" AVVO rating, a ranking that can only be achieved through skilled representation and unwavering dedication to one's clients.

Our law firm is conveniently located in the heart of Mission Valley, with complimentary parking available. We offer free initial consultations to all of our potential clients, as well as evening and weekend appointments upon request. We offer payment plans to our clients. Be Proactive and call now.


Awards and Honors

Honors

  • AVVO Clients Choice - San Diego, 2014 - Present
  • Certification Qualified Standardized FST Administration - La Pier National Highway Transportation and Safety Administration, 2013 - Present
  • National College for DUI Defense - Summer Session Graduate, 2013 - Present
  • SFST Student Course Graduate - LaPier and Associates, 2013 - Present
  • Harvard Law School, Program of Instruction for Lawyers, Cambridge, Mass, 2013 - Present
  • AVVO Superb Rating - San Diego, 2013 - Present
  • Deputy City Attorney Criminal Prosecutor of the Month - San Diego City Attorney's Office, November 1, 2012 - Present
  • Deputy City Attorney Criminal Prosecutor of the Month - San Diego City Attorney's Office, September 1, 2011 - Present
  • Criminal Mock Trial Champion Coach - County of Tulare Bar Association, 2008 - Present
  • Criminal Law Trial, California Delegate - United States Department of Justice, Criminal Trial Advocacy Center, Columbia, South Carolina, 2006 - Present

Languages

  • English

Previous Law Firm Names

  • Prosecution, January 3, 2004

Mergers and Acquisitions

  • NONE

Ancillary Businesses

  • NONE

Published Works

Articles

  • San Diego DUI and Medical Licenses for Doctors, San Diego DUI Blog, 2014
  • Presumption of Innocence versus the Presumption of Guilt, Presumed Innocent Magazine, 2014
  • A Client Needs to be Honest with their Attorney and Themselves, Presumed Innocent Magazine, 2014
  • Defendants Can't Challenge Reliability of Breathalyzers, San Diego DUI Blog, 2014
  • Can an Officer Pull You Over for Weaving Within a Lane?, The San Diego Criminal Lawyer, 2014
  • Expunging your DUI, San Diego Expunge, 2014
  • Social Media & Criminal Defense, Criminology, 2012
  • Parolee Marc Duncan Sentenced, San Diego Union Tribune, 2012
  • Criminal Restitution 101, SDCA, 2011
  • SDPD Probe into Arrest, Channel 10 News - Legal Affairs, 2011
  • Spotlight: Mark L. Deniz, Esq, San Diego City Attorney Brief, 2009
  • Strathmore Man Convicted of Carjacking, Tulare County District Attorney, 2008
  • 16-year old Michael Curtis of Exeter Found Guilty of Carjacking, Robbery and Assault with a Deadly Weapon, Tulare County District Attorney, 2008
  • Keeping Seniors Safe in their Homes, The Recorder, 2001
  • San Diego DUI and How it Affects a Professional License for a Nurse, San Diego DUI Blog, 2014

Attorneys

Mark L. Deniz

Founder & Owner

(1)
View Profile

Staff

  • Mayra Jaime, Chief Case Manager
  • Jannette Hermosa, Case Manager

Mark L. Deniz

Founder & Owner

(1)
View Profile

Staff

  • Mayra Jaime, Chief Case Manager
  • Jannette Hermosa, Case Manager

Contact

Google Map

San Diego, CA

2831 Camino Del Rio South
Suite 307
San Diego, CA 92108

Directions

Phone Number: 858-429-9982

Email: Send a message

  • Credit Cards Accepted
  • Free Consultations

Additional California Locations

San Diego, CA  (9.6 miles)

9920 Pacific Heights Blvd
Suite 150
San Diego, CA 92121

Directions

Phone Number: 858-429-9982

Email: Send a message

Websites:

  • Credit Cards Accepted
  • Free Consultations

San Diego, CA  (11.1 miles)

Cush Plaza
10620 Treena Street
Suite 230
San Diego, CA 92131

Directions

Phone Number: 858-429-9982

Email: Send a message

Websites:

  • Credit Cards Accepted
  • Free Consultations

Chula Vista, CA  (9.9 miles)

Gateway Chula Vista
333 H Street
Suite 5000
Chula Vista, CA 91910

Directions

Phone Number: 858-429-9982

Email: Send a message

Websites:

  • Credit Cards Accepted
  • Free Consultations

Escondido, CA  (24.2 miles)

205 West 5th Avenue
Suite 104
Escondido, CA 92025

Directions

Phone Number: 858-429-9982

Email: Send a message

Websites:

  • Credit Cards Accepted
  • Free Consultations

Carlsbad, CA  (27.9 miles)

Carlsbad Corporate Center
1902 Wright Place
2nd floor
Carlsbad, CA 92008

Directions

Phone Number: 858-429-9982

Email: Send a message

Websites:

  • Credit Cards Accepted
  • Free Consultations

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