We Are Here To Serve You. Allen Gilliard is serving the areas of Collinsville, Edwardsville, Granite City and Madison. Allen is dedicated to his clients for all of their needs. You can contact Allen to schedule and appointment for an initial consultation or for general questions. Allen has years of experience working right along with his clients. Services include but are not limited to: ? Wills? Trusts? Estate Planning? Real Estate? Family Law Contact Allen Gilliard today for an appointment.We look forward to working with you!