Mark Brown, MD was a faculty member in the Pediatric Pulmonary Section at the University of Arizona College of Medicine since 1995. Prior to that he was on the faculty of the University of Virginia. He joined the University of Colorado School of Medicine as a Visiting Professor in 2016. He currently practicing at Children's Hospital Colorado. Dr. Brown received his M.D. from the University of Texas Medical School at Houston, and completed his pediatric training (including serving as pediatric chief resident) at the University of Oklahoma/Oklahoma Children's Memorial Hospital in 1987. He is a 1990 graduate of the UA Pediatric Pulmonary Fellowship Program. His research focuses on early immune development as it relates to asthma and allergic disease.