The following organizations are recognized national certifying bodies for the Nurse Practitioner: American Academy of Nurse Practitioners; American Nurses Credentialing Center; National Certification Corporation for Obstetric, Gynecologic and Neonatal Nursing Specialties; National Certification Board of Pediatric Nurse Practitioners & Nurses; Oncology Nurses Certification Corporation; Critical Care Certification Corporation; National Commission on Certification; and American Association of Heart Failure Nurses; and the American Midwifery Certification Board (AMCB). The APRN II typically works in a specialized acute care setting managing patient care, rounding on inpatients, and performing complex diagnostics, which can include critical care, Ortho, OB/GYN, Oncology, and Pediatrics.