Avvo Review Score

5.0 /5.0

372 Client Reviews

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Showing 1 - 5 of 77 reviews | General Knowledge

Posted by CM | February 26, 2026 | Hired Attorney | Criminal Defense

Helping an out of state student

Attorney Deniz was responsive, professional, and knowledgable. I didn't understand why I was arrested over not signing for a parking citation while on a delivery job, but it turned into something that needed to be handled, and I was leaving the state in a few weeks after graduating school. Due to his... efforts no further legal action was taken. Thank you Attorney Deniz, C.M.

Mark Deniz

Replied last March 02, 2026

You were easy to work with and advocate for. I always want to ensure you know what is going on every step along the way. Thank you for allowing me to advocate on your behalf!

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 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 | 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 Francis | March 05, 2025 | Hired Attorney | DUI & DWI

A clean slate thanks to Mark!

After a very difficult Veterans Day, I found myself facing a high-ABC DUI charge and loss of driving privileges, etc. Mark presented options I did not know I had, then advised me to pursue one that would leave me with no record of arrest or criminal charges. I highly encourage military veterans and a...ctive duty to speak to Mark about military diversion, especially if you are adjusting after a deployment or have some lingering issues from your prior service. Mark and his team walked me through the DMV, court and diversion processes and I was given a clean slate by the courts afterward. Mark and his team also respond quickly when you're feeling overwhelmed with clear directions on how to proceed. Mark's efficient, engaged, effective and highly supportive of his clients, and his team is on the ball with reminders and support throughout the process. I cannot recommend him highly enough.

Mark Deniz

Replied last March 05, 2025

Thank you for sharing your story. I could tell you were responsible, professional, and intelligent the first time we spoke. There was more than a bad decision to drive. Those facts led us on the journey to dismissal. You were proactive and made an effort. I may have paved the way and supplied the gym equipment....but you did the lifting. You brought home the dismissal. It was an honor to walk with you on this journey. Congrats on the dismissal!

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