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Social Security Disability

Mark J. Keller Esq. Fights to Obtain Social Security Disability (SSD) and Supplemental Security Income (SSI) Benefits

Securing disability payments can make a crucial difference when you cannot earn a living due to illness or injury. At the Law Office of Mark J. Keller, we will help you win the benefits you deserve. 

With over 30 years of experience successfully winning Social Security Disability (SSD) and Supplemental Security Income (SSI) benefits for thousands of clients, Mark J. Keller has a proven track record that you can depend upon when hiring an attorney to represent you. The Law Office of Mark J. Keller also handles disability claims against private or employer-provided disability insurance plans. So don’t be discouraged by the process even if the Social Security Administration has already denied you.


We have handled thousands of cases successfully, obtaining benefits for our clients. Mark J. Keller will personally prosecute your claim for benefits, including obtaining medical records and preparing you to testify before an Administrator Law Judge. Mark successfully handles over one hundred hearings annually, receiving benefits for his clients regardless of age, education, or work background.

Social Security Disability - SSD

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Social Security Disability Insurance (SSDI), referred to as SSD, is a federal insurance program that pays benefits to people who can no longer work due to severe and long-term disability or illness.

Supplemental Security Insurance - SSI

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Supplemental Security Income (SSI) is a federal program for aged, blind, and disabled adults and children who have limited income and resources providing cash payments to meet their basic needs such as food, clothing, and shelter.

Call the Law Office of Mark J. Keller

Contact Mark J. Keller today to discuss your needs and goals.  Mark is happy to answer your questions and guide you toward the right next steps. The Law Office of Mark J. Keller can be reached at 718-297-1890, through the contact form on our contact page, or by email at

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