Registered Nurse Career Guide

By MedXL Editorial Team · Updated 2026-08-26 · 6 min read

Registered nursing is one of the largest and most versatile professions in healthcare, with roles that span bedside care, community health, education, informatics, and leadership. If you are considering nursing or planning your next move within it, understanding the education options, licensure requirements, and advancement paths will help you make decisions deliberately rather than by default. This guide walks through the RN career from first course to senior roles, in both the United States and Canada.

RNs assess patients, develop and carry out care plans, administer medications, coordinate with physicians and allied health professionals, and educate patients and families. The day-to-day varies enormously by setting: a medical-surgical nurse manages a group of inpatients across a shift, an operating room nurse focuses on perioperative safety and sterile technique, and a public health nurse may spend most of the week running clinics or home visits.

Common threads across every setting include:

In this guide

What registered nurses do
Education and typical pathway
In the United States
In Canada
Licensure and certification
United States
Canada
Where RNs work
Advancement paths
Skills and habits that set strong RNs apart
Finding RN roles
Key takeaways