Please note that it is the policy of Children's National Hospital to ensure a "drug-free" work environment: a workplace free from the illegal use, possession or distribution of controlled substances (as defined in the Controlled Substances Act), or the misuse of legal substances, by all staff (management, employees and contractors). The Nurse Practitioner (Children's National Pediatricians & Associates) works independently with collaborative supervision using intuitive skills when problem solving in complex clinical situations.