Social Security Disability and Supplemental Security Information Provided by the Disability Advocacy Project of the NY Legal Assistance Group. Click on each file name to view/download in PDF format. Oliver provides advice, advocacy, and full representation to those who have been wrongly denied Social Security benefits. Feel free to contact him if you need help for a client particularly regarding termination or over-payment of Social Security Disability (SSD) and Supplemental Security Income (SSI): OHarwood@nylag.org and 212-613-5071