Csengeri Law Offices, Zimmer Durom Cup cases Stephen Csengeri Law Office specializes in Zimmer Durom Cup settlements, having settled his own personal suit with the manufacturer. Stephen's own hip replacement surgery was performed by Dr. Dorr of the Dorr Arthritis Institute, who identified a flaw in the cup design. Csengeri Law is the first and most important source for claims involving the Zimmer Durom Cup. Csengerilaw.com~Site InfoWhoisTrace RouteRBL Check