b'Registered dietitian nutritionist Registered dietitian nutritionist Maureen Franklin explains the time-tested DASH diet Maureen Franklin explains the time-tested DASH diet and and its benefits its benefits. . Jay Brenner, MD, tells how emergency physicians play a role in preventing opioid overdoses Jay Brenner, MD, tells how emergency physicians play a role in preventing opioid overdoses. Ear, nose and throat specialist. Ear, nose and throat specialist Sherard Tatum, MD, discusses his field of medicine, known as otolaryngology. Sherard Tatum, MD, discusses his field of medicine, known as otolaryngology.'