Marre holds a bachelor’s degree in biology from Florida Southern College in Lakeland, Florida, and received her master’s degree from Wayne State University’s Physician Assistant Program in Detroit.

Prior to joining DeKalb Gastroenterology Associates, Marre served as a physician assistant for Consultative Gastroenterology in Atlanta, and in Pennsylvania for Allied Medical Associates in Lansdowne, and Cohen and Associates Gastroenterology in Philadelphia.

Marre is board certified through the National Commission on Certification of Physician Assistants (NCCPA) and holds certifications in basic life support, advanced cardiac life support and CPR. She is a member of the American Association of Physician Assistants (AAPA) and the Gastroenterology Physician Assistants Association (GPAA).