How to Become a Anesthesiologist

Education and training

Anesthesiology training is four years after medical school: one year of clinical base training (internship, usually in medicine or surgery) and three years of clinical anesthesia (CA1, CA2, CA3). The total time from high school graduation to independent practice is 12 years without fellowship, longer with.

Undergrad pre-med requirements are standard. Anesthesiology doesn't have a specific undergraduate focus beyond solid science preparation and a competitive GPA. Clinical volunteering in hospital settings helps you understand the environment you're entering.

Medical school is four years. Anesthesiology applicants need solid board scores (Step 1 above 235, ideally 245+ for competitive programs), strong clinical evaluations, and usually some research, though it's less research-intensive than some specialties. The anesthesia sub-internship is critical; rotating at programs where you're seriously considering applying is how you make personal connections with faculty who write the letters that matter.

Anesthesiology residency match is moderately competitive. The field expanded its residency positions in the 2000s, which means it's more accessible than derm or orthopedics, but there are still more applicants than positions at top programs. Match rates are around 85% for US seniors.

Fellowship after anesthesiology residency is common but not required. The major tracks: cardiac anesthesia (one year), pediatric anesthesia (one year), regional anesthesia and acute pain (one year), critical care medicine (one year, often leading to dual board certification), obstetric anesthesia (one year), and pain management (one year leading to additional board certification). Pain management fellowships produce anesthesiologists who do procedures and medication management for chronic pain patients, a completely different career than OR anesthesia.

Licensing and certification

State medical licensing after USMLE Steps 1, 2, and 3 completion. Anesthesiologists practicing at multiple facilities (as many do, particularly through anesthesia groups) need to be licensed in the state where each facility sits.

ABA board certification (American Board of Anesthesiology) requires passing written and oral examinations. The written primary exam is now called the BASIC exam and is taken during CA1 year; the Advanced exam is taken after residency. Oral boards have been replaced by an objective structured clinical examination (OSCE) at ABA-approved sites. This is a relatively recent change and the format continues to evolve.

DEA registration is essential for anesthesiologists because controlled substances are central to the practice. Your DEA number will be verified by every facility where you practice.

Hospital credentialing at every operating facility. Anesthesiologists who work in ambulatory surgery centers, hospitals, and office-based facilities all need separate credentialing at each. This multiplies the administrative burden significantly for anesthesiologists covering multiple sites, which is common in group practice.

Pain management physicians who want to do fluoroscopic or ultrasound-guided procedures may need additional facility credentialing for those specific procedures. The credentialing requirements vary by facility and state.

What the day-to-day looks like

The anesthesiologist's day in an OR-heavy practice starts at 6 or 6:30 AM. You review your patient list, note any concerning history (difficult airway, cardiac issues, GERD, prior anesthesia complications), confirm your equipment, and meet the first patient in pre-op. Cases start at 7:30. You're managing airways, titrating anesthetic agents, monitoring hemodynamics, responding to surgical events, and coordinating the emergence from anesthesia.

In a traditional one-to-one model, you stay with your patient through the case. In a care team model (the increasingly dominant structure), an anesthesiologist supervises one to four CRNAs who are doing the hands-on anesthesia, while you move between rooms for critical events and inductions. This model is extremely efficient and produces excellent incomes for the supervising anesthesiologist, but it's intellectually different work than being fully hands-on.

The relationship with CRNAs is the most politically fraught aspect of the specialty. CRNAs have fought aggressively for independent practice authority in multiple states and have succeeded in many of them. The AMA and ASA have pushed back. The practical reality is that anesthesiologists and CRNAs work together in the majority of OR settings, that the collaboration functions well in most places, and that the income of anesthesiologists partly depends on the ability to supervise multiple CRNAs simultaneously.

Pain management anesthesiologists have a completely different practice: outpatient clinic visits, fluoroscopy-guided epidural injections, nerve blocks, spinal cord stimulator implants, and medication management. The OR is largely absent from this life. The patients are often complex, frustrated, and in significant distress.

Career progression

Anesthesiology attendings start at $350,000-$450,000 in employed positions. Group practices (either private or hospital-based) often offer a draw against productivity for the first year or two, then transition to full production-based compensation. The transition can be jarring if you don't understand how the billing works.

Mature anesthesiologists in productive private groups earn $500,000-$700,000. The variation is partly geographic and partly structural: anesthesiologists in groups that own their contracts and negotiate directly with hospitals make more than those employed by hospital systems.

The care team model is where serious money is generated. An anesthesiologist supervising four CRNA-run rooms and billing as the medically directing physician at a high-volume surgery center can generate billings of $1,000,000-$1,500,000 and personally earn $600,000-$900,000 depending on the group's overhead structure.

Partnership in private anesthesia groups (often called locum or practice shares) is usually available after one to two years. The buy-in is typically lower than surgical specialties because anesthesia groups don't own equipment in the same way. The value is in the contract, the relationships, and the work distribution.

Pain management attendings typically start at $300,000-$400,000 and cap out around $450,000-$600,000 for high-volume interventional practices. It's more predictable money than OR anesthesia but generally lower ceiling.

Salary progression

Highest paying states

Where the jobs are

Salary negotiation

Anesthesia compensation is increasingly contract-based at the group level, which then distributes to individual partners. Employed anesthesiologists at hospital systems negotiate a total compensation package. Both scenarios have different use points.

For employed positions: base salary, productivity bonus structure, call stipends, benefits, and partnership timeline all matter. Hospitals that are heavily recruiting because they can't staff their ORs will negotiate. Hospitals that have a queue of anesthesiologist applicants won't.

Call coverage is a major variable. Overnight in-house call for a level I trauma center has real burden and real value. It should pay more than call for an elective surgery-only facility. Get the call schedule in writing and understand what the expectations are: how many cases per call night, how late the call extends into the next day, and how often you're expected to take call.

RVU structure in anesthesia uses billing units (base units per procedure + time units per 15 minutes of anesthesia time). Know your expected unit volume and what the group's conversion factor is per unit. This varies significantly by payer mix and negotiated rates.

For joining a group practice, understand the buy-in, ownership structure, and what happens to your equity if you leave. Also understand the group's contract situation: a group with a long-term, exclusive contract with a major health system has stability that a group in a contested market does not.

What the data doesn't tell you

Anesthesiology was considered a lifestyle specialty for a long time, and that reputation was partly earned. Compared to surgery, the hours are more predictable and the overnight calls are typically fewer. But the nature of the work is intensely focused: you're responsible for a patient's physiology in real time, and errors are compressed in consequence. The mistakes that surgeons and internists make often play out over hours or days. Anesthesia errors can be irreversible in minutes.

The care team model has changed what it means to be an anesthesiologist in ways that the specialty is still working through. If you envisioned yourself as a hands-on proceduralist doing every induction and managing every case personally, a supervision-heavy group practice will feel like administrative oversight rather than medicine. Some people love the use and income that supervision provides. Others feel disconnected from the patient care that brought them to the field.

The CRNA independent practice debate will define the next decade of the specialty. In states with opt-out from physician supervision requirements, CRNAs can practice without any anesthesiologist involvement. The data on outcomes is genuinely contested. What isn't contested is that this has real implications for anesthesiologist employment in those markets.

Pain management is a genuinely different specialty that happens to live in the same training pipeline. Know before fellowship whether you want to spend your career in an OR or in a clinic talking to people in chronic pain. They attract very different personalities.

Frequently asked questions