Alumni Stories Kenneth A. Katz, MD, MSc, MSCEJanuary 25, 2022/by Matthew Zarkos https://dermatology.upenn.edu/alumni-new/wp-content/uploads/sites/11/2021/06/AlumniLogoTr-300x113.png 0 0 Matthew Zarkos https://dermatology.upenn.edu/alumni-new/wp-content/uploads/sites/11/2021/06/AlumniLogoTr-300x113.png Matthew Zarkos2022-01-25 23:07:342022-02-10 15:01:24