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Mark J. Keller
Social Security & Disability Lawyer
Licensed for 32 years, Mark J Keller is a Personal Injury and Motor Vehicle Accidents lawyer in Jamaica New York who attended St. John's University School of Law
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I cannot recommend Mr. Keller highly enough. Since 2023, he has guided me through every step of the guardianship process for my brother with exceptional professionalism, knowledge, and dedication.
What truly sets him apart is not only his legal...
What truly sets him apart is not only his legal...
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Mark Keller is an amazing attorney he just recently helped me win my case.
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...
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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...
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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...
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...
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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...
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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...
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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...
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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...
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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...
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...
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About
Licensed for 32 years, Mark J Keller is a Personal Injury and Motor Vehicle Accidents lawyer in Jamaica New York who attended St. John's University School of Law
Specialities
Personal Injury
Social Security Disability Law
Estate and Probate Law
Motor Vehicle Accidents
Motorcycle Accidents
Others
social security disability
automobile accidents
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60
/850
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Memberships
- Queens County Bar Association
- National Organization of Social Security Claimants Representatives
FAQs
Here are some Frequently Asked Questions about Mark J. Keller
What organization is Mark J. Keller associated with?
Mark J. Keller is associated with Law Office of Mark J. Keller.
What is Mark J. Keller’s work email address?
Mark J. Keller’s professional email address is m************q@y****.com. You can also email Mark J. Keller by clicking on the contact Mark J. Keller.
Where is Mark J. Keller based out of?
Mark J. Keller’s primary location is Jamaica, NY.
What is Mark J. Keller's phone number?
Mark J. Keller's phone number is (877) 734-8010
What is Mark J. Keller's title??
Mark J. Keller is a Social Security & Disability Lawyer.
