Dr. Robert Goldstein is an instructor in medicine at Harvard Medical School and medical director of the Transgender Health Program at Massachusetts General Hospital. Stephen Morrissey, the interviewer, is the Managing Editor of the Journal. R.H. Goldstein, C.G. Streed, and S.R. Cahill. Being PrEPared — Preexposure Prophylaxis and HIV Disparities. N Engl J Med 2018;