Maples specializes in educating patients through the weight loss surgery process. She is certified in adult weight management, child and adolescent weight management, and counseling for heart health. Maples is a member of the Weight Management and Food and Culinary Professionals dietetic practice groups, and guides chefs in developing healthier menus. Maples is a graduate of the University of North Carolina – Chapel Hill and earned a master's degree in sports nutrition from the University of North Carolina – Greensboro.