… very nervous mom during my son’s cancer treatment, which I think most people would find very overwhelming and most likely bothersome. I had so many questions, and each … working tirelessly in this demanding field, and we are blessed to have one of the best working for our practice. Karen Mueller is not only a nurse practitioner but … very nervous mom during my son’s cancer treatment, which I think most people would find very overwhelming and most likely bothersome. I had so many questions, and each …