Acute and critical care
- ICU / Critical care (CCRN)
- Emergency room (CEN)
- Cardiac / Telemetry (PCCN)
- Trauma and step-down
By Specialty
Browse registered nurses by clinical specialty. Each specialty links to a dedicated directory and certification overview.
There are 100+ recognized nursing specialties and subspecialties, with major clinical certifications covering critical care, ER, oncology, perioperative, hospice, case management, and many more.
Yes — most certified specialties earn a 5–15% premium over base RN pay, and certified nurses are prioritized for charge, preceptor, and travel roles.
Each certification body (AACN for CCRN, BCEN for CEN, ONCC for OCN, CCMC for CCM) maintains a public verification portal.