https://dermatology.upenn.edu/training-new/wp-content/uploads/sites/13/2021/08/penn_dermatology_sm_logo1.png00Donna Brennan-Crispihttps://dermatology.upenn.edu/training-new/wp-content/uploads/sites/13/2021/08/penn_dermatology_sm_logo1.pngDonna Brennan-Crispi2021-09-07 18:18:312021-09-07 18:18:31Spotlight on Anna Kersh, MD, PhD