Congratulations to Karen Selk, DO for being appointed chief of UPMC Mercy Division of Endocrinology. Dr. Selk completed her internal medicine residency at UPMC Mercy, including serving as chief medical resident. She went on to complete an endocrinology fellowship within our Division and then joined Mercy’s medical staff in 2017. Dr. Selk is certified by the American Board of Internal Medicine in both internal medicine and endocrinology, as well as by the American Board of Obesity Medicine.