Avvo Review Score

5.0 /5.0

372 Client Reviews

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Showing 1 - 5 of 114 reviews | Practice Area Knowledge

Posted by anonymous | January 25, 2026 | Hired Attorney | DUI & DWI

Connected, aggressive, compassionate, and results outcome-focused

Hiring Mark Deniz was the best decision I made after my DUI arrest. If you’re looking for the best DUI lawyer in San Diego or an experienced California DUI attorney, he is the one you want in your corner. From the start, he showed real compassion; even speaking with my wife the night of the incident ...to reassure her. He is highly knowledgeable, well-connected, and has the perfect balance of being strategic and aggressive in handling a case. In my situation, CHP stacked multiple charges, but he was able to have them reduced and negotiated a much lighter sentence than I thought possible. He also provided a clear roadmap for both the court and DMV processes, which took away so much of the stress and confusion. His communication is very direct, and while he gives a lot of information at once (sometimes I had to ask him to repeat or clarify), he was always responsive and usually got back to me within a day. Another thing that stood out is that unlike many firms where you’re passed off to associates, he personally handled all of my court appearances and representation himself. His staff helps with administrative work, but he’s the one standing by you in court. His fees were also affordable compared to other attorneys I spoke with, and worth every penny. Overall, I felt supported by someone who genuinely cared about my outcome and had the skill, connections, and determination to achieve the best result possible. I strongly recommend him to anyone searching for a top-rated DUI lawyer in California.

Mark Deniz

Replied last January 26, 2026

When people choose me as an attorney, I know there is a lot of trust they have to put into me. I take pride in knowing that I do honest hard advocating on their behalf. I am pumped when the road ends and I saw my efforts make a difference. Thank you for your kind words and for allowing me to advocate on your behalf!

Posted by anonymous | November 28, 2025 | Hired Attorney | DUI & DWI

Experience that makes you feel safe in a stressful time.

Mark is very experienced, he knows the system inside and out. I felt very protected in a really bad situation. His confidence and knowledge made me feel like I was in safe hands. I was facing a DUI charge and my case was resolved with a wet. He was able to work out a deal before my case would have go...ne to trial. He attended all court dates on my behalf so I didn’t have to go to court at all. I would recommend him 100%. -SF

Mark Deniz

Replied last November 29, 2025

 Thank you for your positive review.  I narrow my practice with work with quality people as much as I can.  This case is an example of working with someone you want to go fight for.  Thank you for the kind words! 

Posted by Tony | September 19, 2025 | Hired Attorney | DUI & DWI

Outstanding Defense Attorney

I highly recommend Mark Deniz as a defense attorney. Having never been arrested for anything in my life I did not know where to turn upon a dui arrest. My wife suggested I get an attorney, so I started by looking on the internet. I was immediately drawn to Mark’s background as a prosecutor and as a d...efense attorney. It was Father’s Day and really didn’t expect to reach Mark. I left a message and heard back from Mark in five minutes. After that initial phone conversation I knew I had made the right decision. Mark took over immediately, handling all aspects of my case. I literally did not have to do anything. To make a long story short Mark was able to get my charge reduced below a dui with only a small fine. Mark’s fees were extremely reasonable as was his payment plan. Again Mark I thank you and your team for being so understanding and so strong for me through the entire process. If you need a strong defense attorney who really cares, no need to shop. Just call Mark Deniz.

Mark Deniz

Replied last October 05, 2025

You are a benefit to the community.  You were easy to come in an advocate for.  When I was a prosecutor I knew good people were coming into the process seeking fairness. The punishment did not always fit the act. It takes hard work, communication with the prosecution/judge, as well as having sound legal arguments. I am glad to have the pleasure of advocating on your behalf.

Posted by Team I | August 31, 2025 | Hired Attorney | Criminal Defense

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 fel...ony 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! Marks’ has great knowledge on DV which is extremely valuable. Thank you Mark for helping our Team and it goes without saying that we highly recommend you.

Mark Deniz

Replied last August 31, 2025

First of all, it was an absolute pleasure to advocate on your behalf. When you speak with someone, you can tell you are working with good people. You were proactive and did everything (and then some) that was asked. The future is bright for you. I am glad to have helped keep the star on the upward trajectory.

Posted by anonymous | March 30, 2025 | Hired Attorney | DUI & DWI

Highly recommended.

Mark Deniz represented me for a DUI accident, and was able to get the charges reduced to wet reckless, and eventually get that expunged from my record after the completion of my probation. Mark and his team kept me informed every step of the way, let me know what to expect next, and help keep my anx...iety level down through the entire process. Highly recommended!

Mark Deniz

Replied last April 09, 2025

We strive to provide first class representation for our clients, and there is no doubt that communication is one of the main keys to a successful experience. Thank you for taking the time to provide this wonderful review, and thank you for the opportunity to represent you.

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