John D. Mark, M.D., is a Clinical Associate Professor of Pediatrics in the Pediatric Pulmonary Medicine division at Stanford University Medical Center. After completing his residency in pediatrics, Dr. Mark completed two fellowships; the first in pediatric pulmonology at University of Rochester School of Medicine and Dentistry and the second in Pediatric Integrative Medicine at the University of Arizona program directed by Dr. Andrew Weil. Dr. Mark's clinical and research interests focus on integrating alternative therapies and conventional therapies in the treatment of children with respiratory problems. In 2002, he was awarded a grant from the National Center for Complementary and Alternative Medicine (NCCAM) for his project on guided imagery in children with asthma.