Transgender and gender diverse persons may desire gender-affirming medical and surgical treatment that can mitigate psychologic distress and reduce suicide risk. JAMA Associate Editor David L. Simel, MD, MHS, speaks with Andrew M. Davis, MD, MPH, University of Chicago, and Tonia Poteat, PhD, PA-C, MPH, University of North Carolina, Chapel Hill, about the Standards of Care for the Health of Transgender and Gender Diverse People, Version 8 guidelines. Related Content: Standards of Care for Transgender and Gender Diverse People