Registered Dietitian A health care professional trained to counsel patients on healthy eating and weight loss. Related Articles: Episode 15: The Diabetes Diet: An OverviewEpisode 3: A Real Diabetes Patient Story with LeonEpisode 4: Diabetes Self-ManagementEpisode 8: Coping with Diabetes Part 1: Psychosocial ConsiderationsEpisode 20: Diabetes and Cardiovascular Disease