Keith Henry, M.D., is Professor of Medicine at the University of Minnesota School of Medicine and Director of HIV Clinical Research at Hennepin County Medical Center. He has more than 25 years of experience caring for HIV-infected patients and has spent his entire career at public-hospital and free-clinic sites. In 1987, he pioneered a technique to prevent blindness from CMV retinitis. He has been the coauthor/investigator for several large multicenter studies and remains actively involved in over a dozen research projects in Minnesota. Dr. Henry was a member of the NEJM Journal Watch AIDS Clinical Care Editorial Board since 2004.