Alfredo Quiñones-Hinojosa (also known as "Dr. Q") is a physician, author, and researcher. He practices neurosurgery at Johns Hopkins Hospital and runs a basic science research lab out of Johns Hopkins Hospital. Quiñones is Director of the Brain Tumor Surgery Program at Johns Hopkins Bayview Medical Center, Director of the Pituitary Surgery Program at Johns Hopkins Hospital and the Director of the Brain Tumor Stem Cell Laboratory at Johns Hopkins School of Medicine. In addition to being a professor of neurosurgery, neuroscience, oncology, and cellular and molecular medicine, Quiñones is also the author of the newly released book, Becoming Dr Q. The photograph of Dr.Quinones has been taken by Luis Delfín /Quo magazine/ Mexico.