Representing the Victims of Medical Malpractice and Catastrophic Accidents throughout Illinois. With more than 100 years of combined experience, Cogan & Power P.C.’s distinguished Chicago trial lawyers provide personalized service to victims and families faced with medical malpractice, wrongful death, trucking accidents, FELA and personal injury. Cogan & Power, P.C. is a leader in the legal community with record setting verdicts and settlements.