Experts In Social Security Law The Law Office of Iannella & Mummolo is a nationwide law firm specializing in Social Security disability, personal injuries, workers' compensation, slip and falls, dangerous drugs, medical malpractice, and product liability. Iannella & Mummolo recovers millions of dollars annually for disabled and injured clients all over the United States. Our experienced staff works in all 50 states, the District of Columbia, and Puerto Rico. Disabled and injured people are often fighting an uphill battle. The Social Security Administration is denying more claims than ever before, often taking advantage of people that proceed without an attorney.