Avvo Review Score

5.0 /5.0

376 Client Reviews

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Showing 1 - 5 of 212 reviews | Advocacy

Posted by Sergio lopez | June 06, 2026 | Hired Attorney

HES THE BEST LAWYER IN CALIFORNIA

I have had one of the best representation with Mark dennis highly respectible guy in the court hes helped me out with my court case from Begining to End he was very helpful I was treated just like family And now recently got my whole record expunged im amazed at the whole process I highly encourage ...anyone seeking legal issues please contact Mark Dennis for the legal representation.

Mark Deniz

Replied last June 07, 2026

Thank you for the kind words. As I said, I was pumped for you when I got the judge's decision. Thank you for being a big part of the result. It truly takes a team effort. Take care and enjoy the summer.

Posted by anonymous | January 25, 2026 | Hired Attorney

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 AO | December 02, 2025 | Hired Attorney

Professional, Understanding, and Truly the Best

Mark was incredibly professional, reliable, and truly an expert at what he does. From the beginning, he made me feel seen, heard, and supported throughout my entire case. I’m 19 years old, and this was a really overwhelming situation for me, but he guided me with patience and clarity. He always liste...ned, explained everything in a way I could understand, and fought for the best possible outcome — which is exactly what I got. He also offered me a very fair price for my situation, which I’m extremely grateful for. I couldn’t have asked for a better lawyer.

Mark Deniz

Replied last January 26, 2026

Thank you for your kind words. Communication is key for my firm. We know it takes a lot for someone to trust us with their situation and we do all that we can to maintain that trust. I always want to ensure you know what is going on every step along the way. The process itself can be punishment and can be traumatic. I want the process to be as easy as possible. Thank you again.

Posted by anonymous | November 28, 2025 | Hired Attorney

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

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.

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