- By Jennifer O'Hara
In Case You Missed the Show: #MayoClinicRadio Podcast 11/28/15
On Mayo Clinic Radio, Dr. Ronald Petersen, a neurologist and director of the Mayo Clinic Alzheimer's Disease Research Center, discusses the progress being made in treating Alzheimer's. Also on the program, gastroenterologist Dr. Paul Limburg outlines the latest colon cancer screening guidelines and what they mean for you. And psychiatrist Dr. William Leasure explains how seasonal affective disorder (SAD) is diagnosed and treated.