At the risk of trivializing my profession, the majority of patients seen by pediatricians would be just fine without us. When I first discovered this, I was somewhat disappointed. But then, I realized this doesn’t mean that pediatricians are irrelevant. On the contrary, one of a pediatrician’s primary responsibilities is reassuring parents about normal or mildly abnormal conditions. A couple of weeks ago, I took care of a 12-month-old boy with a cough.

He had been seen by three other doctors over the last two days. Initially, he was seen by his pediatrician, who told his mother that it was “just a virus” and that his symptoms would go away on their own. Unsatisfied with this answer, she left the pediatrician’s office and drove immediately to another care facility, where they told her that her son had pneumonia, and he started on an antibiotic. The next day, he was coughing more. So his…