John Dana Coulson, MD is a pediatric cardiology institution located at 45 Thomas Johnson Drive in Frederick, Maryland, United States. Dr. John D. Coulson is an assistant professor of pediatrics at the Johns Hopkins University School of Medicine with expertise in pediatric cardiology. He obtained his M.D. from the University of Michigan Medical School and completed his medical training at Stanford University Medical Center. Dr. Coulson has published numerous articles and co-authored book chapters on pediatric cardiology. The institution strongly recommends wearing masks but it is not required in Maryland. Please anticipate delays when traveling to appointments due to the recent collapse of the Francis Scott Key Bridge in the Baltimore region.