There are no accredited CRNA programs that skip critical care experience. The COA requires every entry-level applicant to have at least one year of full-time critical care experience as an RN, or the part-time equivalent.
What you can find is variation in which units count. This page explains the rule, which units programs accept and how to get into an ICU. It also covers a route that doesn't require nursing.
The rule
The COA's admission standard requires:
- a baccalaureate or graduate degree in nursing or an appropriate major,
- an unencumbered RN and/or APRN license, and
- at least 1 year of full-time critical care experience, or its part-time equivalent, as an RN in a critical care setting.
Graduating from an accredited program is a prerequisite for national certification. So a program that skipped this rule could not make you a CRNA. Be wary of any website promising a CRNA route "without ICU."
What counts as critical care
The COA defines a critical care area as one where the RN routinely manages one or more of:
- invasive hemodynamic monitors, such as pulmonary artery, central venous and arterial lines
- cardiac assist devices
- mechanical ventilation
- vasoactive infusions
Its examples are surgical, cardiothoracic, coronary, medical, pediatric and neonatal ICUs. Nurses from other areas "may be considered" if they can show competence with unstable patients, invasive monitoring, ventilators and critical care drugs. Each program decides whether that experience is equivalent.
The experience must be gained in the US, its territories or a US military hospital abroad.
Where programs differ
| Area | How programs usually treat it |
|---|---|
| Adult ICU (SICU, MICU, CVICU, neuro, trauma, burn) | Accepted |
| Pediatric ICU | Usually accepted |
| Neonatal ICU | Mixed: some accept, many do not |
| Emergency department | Usually not; a few consider it case by case |
| PACU, OR, step-down, telemetry, cath lab | Usually not accepted |
Some examples from program websites:
- Midwestern University (Glendale, AZ) lists adult ICU, pediatric ICU and the emergency room as critical care, but not NICU.
- University of Detroit Mercy says it has accepted applicants with mainly Level I or II emergency department experience who could show invasive monitoring skills.
- Goldfarb School of Nursing at Barnes-Jewish College may consider PACU or ED nurses who routinely manage ventilators, invasive monitoring and vasoactive drips. It says ICU experience is strongly preferred.
- Emory, Newman and the University of Mobile say emergency department experience does not count.
Policies change, so confirm on each program's website or by email before you plan around them.
Why ICU experience matters
Data from the NBCRNA shows where new CRNAs come from. Among first-time certification exam takers in 2025, the most common backgrounds were MICU (33.5%), ICU/CCU (32.8%) and SICU (21.8%).
Smaller shares reported ER (7.9%), PACU (3.0%), OR (2.1%) and NICU (1.5%). Candidates could report more than one background.
This matches the program policies above. Adult ICU experience keeps the most programs open to you.
How to get ICU experience
If you are a new graduate
Some hospitals hire new graduate nurses directly into ICUs. Ask recruiters whether they offer a critical care residency or fellowship, and apply widely.
If you work in another unit
- Tell your manager you want to move to the ICU, and ask about internal transfer rules.
- Float to the ICU or cover ICU shifts if your hospital allows it.
- Take a critical care course, and earn certifications such as ACLS.
- Consider a step-down unit as a stepping stone, while knowing it will not count on its own.
If you work in the ED or NICU
- Make a list of the programs that accept your experience.
- If you want more options, plan a move to an adult or pediatric ICU and log at least a year there.
What to do while you build ICU time
- Complete prerequisites such as chemistry and statistics.
- Raise your science GPA with recent graduate-level courses.
- Shadow CRNAs and keep a record of your hours.
- Study for and pass the CCRN once you are eligible.
- Take on charge, precepting or unit committee roles.
- Research programs and save money for school.
See CRNA school requirements for the full checklist and how long it takes to become a CRNA.
An alternative: anesthesiologist assistant
If you want to give anesthesia but are not a nurse, consider becoming a certified anesthesiologist assistant (CAA). CAA programs do not require nursing or ICU experience.
According to the American Academy of Anesthesiologist Assistants (AAAA):
- CAAs have a premedical background and a bachelor's degree, then complete a graduate-level program.
- There are about 20 AA programs in the US.
- CAAs work under the direction of anesthesiologists, within the anesthesia care team.
- CAAs can currently practice in 22 states, Washington DC and Guam.
The big trade-offs are fewer states and no independent practice. Compare the two careers on our CRNA vs anesthesiologist assistant page.
FAQ
Can I go straight from nursing school to CRNA school?
No. You need at least one year of critical care RN experience first, and most programs prefer more.
Does flight nursing count?
Sometimes. Saint Mary's University of Minnesota says it considers flight nursing case by case. Ask each program.
Does ICU experience as an LPN or tech count?
No. The COA requires the experience to be as a registered nurse.
Can I apply before I finish my year?
It depends on the program. The University of South Florida asks for 1 year of full-time ICU experience by the time the program begins. Duke asks for at least one year at the time you submit your application.
Sources
- COA Standards for Accreditation of Nurse Anesthesia Programs, Practice Doctorate (effective January 2026)
- NBCRNA: Annual NCE and SEE report 2025
- Midwestern University DNAP, Glendale
- University of Detroit Mercy nurse anesthesia applicants
- Goldfarb School of Nursing at Barnes-Jewish College DNP nurse anesthesia
- Emory University nurse anesthesia
- Newman University DNAP
- University of Mobile DNAP
- University of South Florida CRNA DNP
- Duke University nurse anesthesia admission
- Saint Mary's University of Minnesota DNP nurse anesthesiology
- American Academy of Anesthesiologist Assistants: Become a CAA
- AAAA: Frequently asked questions
- AAAA: Certification and practice map