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CRNA vs anesthesiologist

By Ander, medical studentChecked November 2026

Both provide anesthesia care, but a CRNA is an advanced practice nurse and an anesthesiologist is a physician. The anesthesiologist route is longer, and the median anesthesiologist earns about $154,900 more.

Side by side

CRNAAnesthesiologist
ProfessionAdvanced practice registered nursePhysician (M.D. or D.O.)
RouteRN, critical care, nurse anesthesia programBachelor's, medical school, residency
After collegeAt least 1 year of critical care, then a doctoral program of at least 36 months4 years of medical school, then residency
National examNCEMedical licensing exams
Median pay (BLS, May 2025)$236,590$391,490
Median hourly$113.75$188.22
Employed in the U.S.51,84038,760
Projected growth, 2025–359.7%3.6%
Typical entry education (BLS)Master's degreeDoctoral or professional degree
Pay and projections: BLS OEWS, May 2025, and BLS Employment Projections, 2025–35. Other rows: sources listed at the end of this page.

Who earns more in your state

CRNA median
Anesthesiologist median
Difference
BLS OEWS, May 2025, state medians. A dash means the BLS did not publish that estimate.

How the training differs

A CRNA builds on nursing experience, with at least a year in critical care before anesthesia training. An anesthesiologist goes through medical school and then an anesthesiology residency. The BLS puts internship and residency across specialties at 3 to 9 years.

How they work together

CRNAs and anesthesiologists often work in the same operating rooms, and the arrangement between them varies by state and facility. State rules decide what supervision is required.

Pay and growth

The median CRNA earns $236,590, and the median anesthesiologist $391,490. Projected growth from 2025 to 2035 is 9.7% for CRNAs and 3.6% for anesthesiologists.

Questions people ask

Who makes more, a CRNA or an anesthesiologist?

Anesthesiologists. The national medians were $391,490 and $236,590 in May 2025.

Is a CRNA a doctor?

No. CRNAs are advanced practice nurses. All U.S. programs now award a doctoral degree, but CRNAs are not physicians.

Which job is growing faster?

CRNAs, according to the BLS: 9.7% against 3.6% for anesthesiologists from 2025 to 2035.

Sources

  1. Council on Accreditation: Requirements to practice as a nurse anesthetist
  2. BLS OOH: Nurse Anesthetists, Nurse Midwives, and Nurse Practitioners
  3. BLS OOH: Physicians and Surgeons

General information, not career advice. Scope of practice and licensing differ by state: confirm them with your state board.