Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, for the June 2021 edition of Endocrine Feedback Loop. This episode features Anna Goldman, MD, from Brigham and Women’s Hospital and Vin Tangpricha, MD, PhD, from Emory University School of Medicine, expert in the endocrine care of persons with gender identity disorders and a member of the Endocrine Society Transgender Research & Medicine Special Interest Group. They discuss an article from the May 2021 edition of Journal of the Endocrine Society: “Erythrocytosis in a Large Cohort of Trans Men Using Testosterone: A Long-Term Follow-Up Study on Prevalence, Determinants, and Exposure Years.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series