His law firm, Cogan and Power, P.C., Attorneys at Law, has obtained over $250 million on behalf of injured people. Mr. Cogan has numerous multi-million dollar results for his clients by way of jury trial or negotiated settlement totaling in excess of $110 million. Although primarily practicing in Cook County, Illinois, Mr. Cogan's advocacy skills have resulted in his representation of victims of medical negligence in Florida, New Jersey, Oklahoma, North Carolina, Colorado, Missouri, and Wisconsin, as well as the Queen's Court in Calgary, Alberta, Canada.