With offices in Aurora and Yorkville, The Law Office of Matthew M. Williams, P.C. provides legal help to individuals and families throughout DeKalb County, DuPage County, Kane County, and Kendall County, including but not limited to Addison, Batavia, Campton Hills, Carpentersville, Cortland, DeKalb, Downers Grove, Elgin, Elmhurst, Geneva, Genoa, Glen Ellyn, Joliet, Lombard, Naperville, Oswego, Plainfield, Sandwich, South Elgin, St. Charles, Sycamore, and Wheaton.