- By Jennifer O'Hara
#MayoClinicRadio podcast: 12/7/19
Listen: Mayo Clinic Radio 12/7/19
On the Mayo Clinic Radio podcast, Dr. Joseph Murray, a Mayo Clinic gastroenterologist, discusses diagnosing and treating celiac disease. Also on the podcast, Dr. Amy Degnim, a Mayo Clinic breast cancer surgeon, explains ductal carcinoma in situ, which is considered to be the earliest form of breast cancer. And Katherine Zeratsky, a Mayo Clinic registered dietician nutritionist, offers tips for eating smart during the holidays.