A CHILDREN's doctor is a medical professional who specializes in the care of infants, CHILDREN, and adolescents. The term 'CHILDREN's doctor' can be broken down into two crossword solutions: SEUSS (5 letters) and ERA (3 letters). SEUSS is an acronym for the Society for the Promotion of Excellence in Universal Safety Standards, which is a professional organization dedicated to the safety and well-being of CHILDREN. ERA stands for Early Riser Association, which is a group of pediatricians who specialize in providing early morning care for CHILDREN.