Pignato, Cooper, Kolker & Roberson, P.C. holds the highest rating established according to Martindale-Hubbell standards. The firm specializes in Complex Insurance Litigation, General Insurance Defense, Professional Liability, Medical Malpractice, Trucking Law, Negligence, Civil Rights Defense, Automobile and Garage Liability, Manufacturers' Products Liability and Employment Law with emphasis in Trial and Appellate Practice. The firm practices throughout the state of Oklahoma in state and federal court.