Pay is the easy comparison. These are the O*NET task statements and work-context ratings for each occupation — the part of the decision a salary table cannot show. Work context is rated on a 1–5 scale by people doing the job, and every measure O*NET rates for both occupations is printed below, ranked by how far apart the two sit. A gap of a full point is a real difference in the work; anything smaller is the two occupations being alike, and is shown as such rather than filtered out.
CRNA vs Anesthesiologist (2026)
Anesthesiologist pays more: a median of $391,490 a year against $236,590 for CRNA (BLS OEWS, May 2025) — a gap of $154,900 a year (65% more). Getting there costs more too: eight years or more of study in total, against about six years of study in total for CRNA. Every figure on this page is a published BLS or O*NET statistic with its release year attached.
In an operating room a CRNA and an anesthesiologist may deliver the same anesthetic to the same patient. What differs is the route in and the supervision model: an anesthesiologist is a physician who finished medical school and a four-year residency, a CRNA is a registered nurse with mandatory critical-care experience and a doctoral-level nurse anesthesia program. Whether a CRNA practises without physician supervision is decided state by state and facility by facility, and it is the live political question in this field rather than a settled fact.
- Median pay gap
- $154,900
- Typical entry education
- Master's vs Doctorate
- Projected change
- +8.6% vs +3.2%
- Openings a year
- 2,700 vs 1,300
Anesthesiologist higher · BLS OEWS, May 2025
CRNA vs Anesthesiologist · BLS EP, 2024–2034
CRNA vs Anesthesiologist · BLS EP, 2024–2034
CRNA vs Anesthesiologist · BLS EP, 2024–2034
CRNA vs Anesthesiologist, side by side
| Measure | AnesthesiologistAnesthesiologist | Source | |
|---|---|---|---|
| SOC occupation code | 29-1151 | 29-1211 | US Standard Occupational Classification, 2018 |
| Median annual wage | $236,590 | $391,490 | BLS OEWS, May 2025 |
| Median hourly wage | $113.75/hr | $188.22/hr | BLS OEWS, May 2025 |
| Lowest 10% earn under | $155,250 | $101,460 | BLS OEWS, May 2025 |
| Lowest 25% earn under | $206,730 | $207,000 | BLS OEWS, May 2025 |
| Top 25% earn over | $294,350 | $490,530 | BLS OEWS, May 2025 |
| Top 10% earn over | $339,500 | $557,130 | BLS OEWS, May 2025 |
| People employed in the US | 51,840 | 38,760 | BLS OEWS, May 2025 |
| Projected employment change | +8.6% | +3.2% | BLS EP, 2024–2034 |
| Openings a year | 2,700 | 1,300 | BLS EP, 2024–2034, including replacement demand |
| Typical entry education | Master's | Doctorate | BLS EP, 2024–2034 |
| Prior work experience typically needed | None | None | BLS EP, 2024–2034 |
| On-the-job training typically needed | None | Internship/residency | BLS EP, 2024–2034 |
| Preparation level (O*NET job zone) | Considerable preparation | Considerable preparation | O*NET 30.3 Database, May 2026 |
| AI-resilience score (NueCareer analysis, 0–100) | 55 | 45 | NueCareer analysis of O*NET work activities and work context — not a BLS figure |
Wages are BLS Occupational Employment and Wage Statistics, May 2025 release. Employment change, annual openings and entry requirements are BLS Employment Projections, 2024–2034. Job zone is O*NET 30.3 Database (May 2026).
The AI-resilience score is a NueCareer analysis of O*NET work-activity and work-context composition. It is our number, not a BLS or O*NET one, and it describes task mix rather than forecasting adoption.
What actually differs day to day
- Manage patients' airway or pulmonary status, using techniques such as endotracheal intubation, mechanical ventilation, pharmacological support, respiratory therapy, and extubation.
- Respond to emergency situations by providing airway management, administering emergency fluids or drugs, or using basic or advanced cardiac life support techniques.
- Monitor patients' responses, including skin color, pupil dilation, pulse, heart rate, blood pressure, respiration, ventilation, or urine output, using invasive and noninvasive techniques.
- Select, order, or administer anesthetics, adjuvant drugs, accessory drugs, fluids or blood products as necessary.
- Select, prepare, or use equipment, monitors, supplies, or drugs for the administration of anesthetics.
What people in the job actually hold: Doctoral Degree 56%, Master's Degree 41%, First Professional Degree 4% (O*NET incumbent survey).
AnesthesiologistAnesthesiologist
- Monitor patient before, during, and after anesthesia and counteract adverse reactions or complications.
- Record type and amount of anesthesia and patient condition throughout procedure.
- Provide and maintain life support and airway management and help prepare patients for emergency surgery.
- Administer anesthetic or sedation during medical procedures, using local, intravenous, spinal, or caudal methods.
- Position patient on operating table to maximize patient comfort and surgical accessibility.
What people in the job actually hold: Post-Doctoral Training 69%, Doctoral Degree 25%, First Professional Degree 5% (O*NET incumbent survey).
| Work context (O*NET, 1–5) | CRNA | Anesthesiologist | Gap |
|---|---|---|---|
| Conflict SituationsPressure | 3.8 | 3.2 | 0.6 |
| Spend Time Bending or Twisting Your BodyPhysical | 2.4 | 2.1 | 0.4 |
| Deal With External Customers or the Public in GeneralPeople | 4.0 | 3.7 | 0.3 |
| Consequence of ErrorPressure | 4.8 | 4.5 | 0.2 |
| Outdoors, Exposed to All Weather ConditionsEnvironment | 1.2 | 1.0 | 0.2 |
| Contact With OthersPeople | 4.7 | 4.8 | 0.1 |
| Time PressurePressure | 4.1 | 4.0 | 0.1 |
| Indoors, Environmentally ControlledEnvironment | 5.0 | 4.9 | 0.1 |
| Face-to-Face Discussions with Individuals and Within TeamsPeople | 5.0 | 4.9 | 0.1 |
| Spend Time SittingPhysical | 3.1 | 3.2 | 0.1 |
| Freedom to Make DecisionsAutonomy | 4.7 | 4.7 | 0.0 |
| Spend Time StandingPhysical | 3.2 | 3.2 | 0.0 |
None of the 12 measures separates these two by a full point. O*NET cannot tell them apart on the conditions of the work, which is a real finding rather than missing data: whatever divides these two jobs, it is not what the day feels like.
What it takes to get in, on each side
Entry requirements below are BLS Employment Projections for both occupations. Where an occupation carries a hand-verified credential record, the accrediting body, the named exam and the realistic program length are shown too, each traced to the issuing body's own page with the date it was checked. Where it does not, this page publishes the federal data and says so rather than filling the gap.
How you become a CRNA
Federal data only — the licensing detail for this occupation has not been hand-verified yet, so this page does not assert it.
Nurse anesthetists, nurse midwives, and nurse practitioners, also referred to as advanced practice registered nurses (APRNs), must have at least a master’s degree in their specialty role.
- Typical entry education (BLS)
- Master's degree
How you become an Anesthesiologist
Federal data only — the licensing detail for this occupation has not been hand-verified yet, so this page does not assert it.
Physicians and surgeons typically need a bachelor’s degree as well as a degree from a medical school, which takes an additional 4 years to complete.
- Typical entry education (BLS)
- Doctoral or professional degree
- On-the-job training (BLS)
- Internship/residency
Which should you choose?
There is no answer to this that is true for everybody, and any page that gives you one is usually selling a program. What we can do is state the trade in the terms the federal data actually supports, and leave the decision where it belongs.
Choose Anesthesiologist if the pay gap is worth the extra training
The gap is $154,900 a year (65% more) over the CRNA median (BLS OEWS, May 2025). That gap is real and it compounds over a career. So does what it costs to get there: Anesthesiologist typically needs eight years or more of study in total, against about six years of study in total for CRNA, and BLS records the entry requirement as doctorate rather than master's. Those are years you are not earning, and in most cases tuition you are borrowing. Compare the gap against the debt and the delay, not against your current pay.
Choose CRNA if you need to be earning sooner
CRNA gets you into paid work faster: about six years of study in total. Its median of $236,590 is still above the $50,980 median across all US occupations. Check the hiring volume rather than assuming the shorter route is the easier one to get hired into: BLS projects 2,700 openings a year for CRNA and 1,300 for Anesthesiologist (BLS EP, 2024–2034). And it is a legitimate stopping point, not only a stepping stone — plenty of people who intended to move on did not, because the work suited them.
Choose neither if the day-to-day work does not fit
The task lists and the O*NET work-context readings above differ more between these two than the wage figures do, and work context is what you experience every shift: how much time pressure, how much contact with the public, how much of the day on your feet, how bad a mistake is. CRNA and Anesthesiologist are not the only two options — they are just the two you searched for. If neither task list reads like a description of a day you want, that is useful information, not a failed comparison.
We are not going to name a winner. One of these pays more and the other costs less to enter, which is a trade, not a ranking — and the right side of it depends on your finances, your timeline, your tolerance for the specific work and, for the licensed roles, your state. Every figure above is a published federal statistic with its vintage attached, so you can check the trade against your own situation rather than take our word for it.
CRNA vs Anesthesiologist: FAQ
What is the difference between a CRNA and an Anesthesiologist?
In an operating room a CRNA and an anesthesiologist may deliver the same anesthetic to the same patient. What differs is the route in and the supervision model: an anesthesiologist is a physician who finished medical school and a four-year residency, a CRNA is a registered nurse with mandatory critical-care experience and a doctoral-level nurse anesthesia program. Whether a CRNA practises without physician supervision is decided state by state and facility by facility, and it is the live political question in this field rather than a settled fact. In federal terms they are two separate occupations: Nurse Anesthetist is SOC 29-1151 and Anesthesiologist is SOC 29-1211, which is why they carry separate wage and projection figures rather than a shared one.
Does a CRNA or an Anesthesiologist make more money?
Anesthesiologist pays more. The BLS OEWS May 2025 median is $391,490 a year against $236,590 — a gap of $154,900 a year (65% more). The realistic entry band matters as much as the median: the lowest-paid 10% of Anesthesiologists earn under $101,460 and the lowest-paid 10% of CRNAs under $155,250. Getting the higher figure costs eight years or more of study in total.
Is it harder to become a CRNA or an Anesthesiologist?
BLS records the typical entry requirement as master's degree for nurse anesthetists and doctoral or professional degree for anesthesiologists (BLS Employment Projections, 2024–2034). In practice that means about six years of study in total for CRNA and eight years or more of study in total for Anesthesiologist. We publish the federal entry requirements for both; the state-by-state licensing detail for these two has not yet been hand-verified, so this page does not assert it.
Which has better job security, a CRNA or an Anesthesiologist?
BLS projects +8.6% employment change for nurse anesthetists and +3.2% for anesthesiologists over 2024–2034, with 2,700 and 1,300 openings a year respectively (BLS Employment Projections). For anyone entering now the openings figure matters more than the growth rate, because it includes people leaving the occupation as well as new posts. Our own AI-resilience score — a NueCareer analysis of O*NET task composition, not a federal statistic — puts CRNA at 55 and Anesthesiologist at 45 out of 100.
Should I become a CRNA or an Anesthesiologist?
We will not tell you, and you should be wary of a page that does — most of the sites ranking for this question are schools that teach one of the two. We are not going to name a winner. One of these pays more and the other costs less to enter, which is a trade, not a ranking — and the right side of it depends on your finances, your timeline, your tolerance for the specific work and, for the licensed roles, your state. Every figure above is a published federal statistic with its vintage attached, so you can check the trade against your own situation rather than take our word for it.
Full profiles, wage percentiles and state-by-state pay: Nurse Anesthetist and Anesthesiologist. Wage data is BLS OEWS May 2025.