On the Mayo Clinic Radio podcast, Dr. Jeffrey Alexander, a Mayo Clinic gastroenterologist, discusses treatment and prevention of gastroesophageal reflux disease (GERD). Also on the podcast, Dr. Matthew Carlson, a Mayo Clinic ear, nose and throat surgeon, explains vestibular schwannomas, a benign brain tumor that forms on the nerve cells leading from your inner ear to your brain. And Dr. Dawn Davis, a Mayo Clinic dermatologist, discusses genital skin diseases in men.