Illinois nursing expert witnesses provide authoritative clinical opinions on nursing standards of care across hospitals, long-term care, and outpatient settings. Many are seasoned RNs, nurse managers, educators, or advanced practice nurses with backgrounds in critical care, med-surg, and patient safety. In Illinois, they often draw on experience within Chicago-area academic medical centers and statewide community hospitals. They evaluate documentation, staffing, fall prevention, wound care, medication administration, and care coordination.