Queens, NY
Mark Keller is an amazing attorney he just recently helped me win my case. He’s a blunt person but doesn’t mean any harm, he’s easy to talk to and very knowledgeable. I feel like him and his staff went above and beyond to help me win my case they always kept me updated with the case. I highly recommend Mark Keller if anyone is looking for an attorney.
Thanks to Mr Keller and his team for getting me approved for social security disability in such a short time. Your expertise and guidance made a huge difference in a process that can be overwhelming but you made the process smooth, I am grateful 🙏🏽
I recommend Mr Mark.J Keller to anyone who needs a great lawyer the man got me my SSDI approved I appreciate Mr Mark team also there are wonderful people
I cannot say enough about this practice.. unbelievable support incredible communication This office changes lives I will forever be a fan The only reason im going to make it in life is because of these people here ... they are not your typical lawyers office they actually care and have no problems showing up and supporting every need or questions you have If you don't choose them you've made your first mistake
Mark is a very wonderful man! Extremely helpful and works hard for his clients! I have no complaints what so ever! The staff alone are very nice people as well and helpful! Best attorney I could ask for! He may be a little stern but it’s through good intentions! I highly recommend him!
The best law firm
Mark Keller is an Amazing lawyer. I met him in Feb 2025 and he won my SSI hearing case Sept 2025. He is an experienced, knowledgable, straight forward, empathetic, funny sence of humor & most of all a no nonsense lawyer if he can't do it he will tell you ~ all of which I so appreciated with him representing me. His staff always followed up with me on any questions that I had. If you need a Great lawyer Mark Keller is the lawyer to choose.
I honestly wanted to thank the Law Office of Mark J. Keller publicly helping with SSA. Not only were they very attentive as a team, but Mark himself made sure my partner and I felt as comfortable as possible. We were involved with as much as we needed to be; making it less stressful or worrisome about the process. It’s a long and difficult road, but the help from of the Law Office of Mark J. Keller, I felt positive about the outcome. Thank you, kindly!
Life can be a very scary place if you don’t have the right people to lead and guide you. I attempted to apply for disability on my own and it was terrifying. Thank God for the angel that referred me to Mr. Keller. He is GREAT!!!!! He and his staff took control of my attempt and knocked it out of the park. He gave me instructions, I did exactly what he said and we were awarded a fully favorable verdict. Mr Keller is worth his weight in gold and I would refer him in a heartbeat!
Harry made resolving my ticket effortless and stress-free. He kept me updated every step of the way, and I’d highly recommend his services.
Mark J keller and his team are the best!!! I highly recommend them!!! Professional team that care for their clients. Since the beginning the help me thought the process filling out applications and form due to poor visibility. Thank you for your patience all of you are a great team. Hard working Professionals . You make sure all the paperwork was filled completely and accurate and sent on time.Mark J keller and vast knowledge and experience led to winning my SSA casa.
“Mark Keller is a great lawyer professional, knowledgeable, and truly dedicated to his clients. He took the time to understand my situation, explained everything clearly, and made me feel confident throughout the entire legal process. From the very beginning, he took the time to explain every step and made sure all the necessary paperwork was complete and accurate. His deep understanding of social security law and his commitment to my case made a stressful situation so much easier. Thanks to his help, my claim was successful. I highly recommend Mark Keller to anyone looking for trustworthy legal representation.”
I used mark for my disability case. he was amazing. fantastic communication along the way from him and his office. long story short he was able to do everything he said he would. honestly blew me away by what he did for me. I would highly recommend using him
Lawyer mark keller is a hard working individual. He won my sister disability case after 18 years . Wer were trying to prove a disability that was there from birth and it was very hard . A lot of lawyers didn’t think we would win but with mark keller we won ! He was so nice though out the process and even gave us a doctor to do psych-evaluations that took our insurance . That doctor name was Tony . Anyways thank you for your hard work mark Keller and this review was well deserved. Keep working hard in your practice to help individuals with disabilities. I see you don’t do it for the money that’s impossible social Sercuity doesn’t pay much . 😊👍
Mark and his team fought for me when I was too sick to fight for myself. He understands the complexity of disability law, and expertly guided me through the confusing legal system. He is a master at his craft.
I highly recommend Mark Keller, and his team, to anyone seeking legal representation by both skill and compassion. He was truly empathetic in my son's SSD case while his continued perseverance led to a favorable outcome. Mark Keller's strong suit was his communicative skills, keeping my son informed of the difficult legal process they would both take on together. Mr. Keller possesses a thorough understanding of the law and a natural ability to explain complex issues, clearly and confidently. Thank you, Mark Keller!!
I would like to express my gratitude to Mr Mark Keller and his team for their hard work and diligence. It's much appreciated that he was able to get me an appeal and showed me the way as it pertains in the court of law and the judge granted me in my favor. Thank you Mark keller
Mark J Keller and his team are absolutely incredible. I would highly recommend him 👍 👌 I wouldn't give him five stars he deserves more. I'd give him a million. He is very patient, compassionate, and very empathetic, very good listener as well. Ultimately, he helped me win my case. Also, his paralegal Kessia is very good, so when he is in court, she is able to help and relay messages and he gets back to you and addresses any issues or concerns Mark Jonathan Keller thank you I'm forever grateful for all your help.
Mark Keller and his wonderful assistants have helped my son and I during this very difficult and challenging time. He was kind and informative about the process of applying for disability, truly a god sent. If your looking for a lawyer who cares and will help you fight, look no farther than Mark Keller
He Took 8k left me with $800
This person is leaving dishonest reviews under multiple names. I successfully obtained benefits for the client who wrote this review. The client is unhappy with how much he is receiving. I have no control over how much money people receive in benefits. It is a function of how long someone works as well as other factors. It is unfair to blame me when I did what I was hired to do expertly and obtained the most beneifts allowed by law.
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