The Professional Science Masters in Applied Nutrition - Dietetics Emphasis is an ACEND-accredited Future Education Model - Graduate Program. The 12-month program combines online coursework through Arizona Online with supervised experiential learning at community, clinical, and food service sites. In order to become an RDN, graduates must complete the required coursework and supervised experiential learning hours (1000 hours). Following completion of the program, a national exam is required as the final step to earn the RDN credential. Our online programs are designed with your needs in mind. You have the freedom to complete classes on your schedule and create a learning experience that fits your lifestyle, with access to faculty and advisors who will support you throughout your academic journey.