About Us

The Law Office of Mark J. Keller stands at the forefront of Social Security Disability advocacy in New York. With more than three decades of dedicated service, Mark Keller has built a reputation for relentless pursuit of the benefits his clients deserve. Every case is approached with empathy, meticulous research, and a strategic mindset that turns complex administrative hurdles into tangible victories.
Since opening our doors, we have secured over $25 million in Social Security Disability benefits for thousands of New Yorkers who faced life‑altering medical and psychiatric conditions. Our no‑upfront‑fee structure means you never pay unless we win. We guide you from the first application through every appeal, ensuring every piece of evidence, every legal argument, and every deadline is handled with precision.
The firm operates from a convenient Jamaica, Queens office, and offers free consultations to all prospective clients. Whether you’re just beginning the application process, contesting a denial, or need continued support after benefits are awarded, the Law Office of Mark J. Keller is ready to fight for your future. Call today and discover how our experience, resources, and unwavering commitment can change your life.
Phone: +1 718-297-1890