Supports and facilitates positive interaction with clients, staff, families, and community partners by exhibiting the following traits in the office and in the public when carrying out job duties: individual maturity, respect for others, a team-centered approach, maintenance of confidential information, and awareness and sensitivity to cultural and other differences in others. Function: The Family Nurse Practitioner (FNP) provides primary care services, focusing on health promotion, disease prevention, and management of acute and chronic illnesses.