Average IQ of a surgeon: about 120

The average IQ of a surgeon is probably about 120, but no study measures surgeons on their own. In the Wisconsin Longitudinal Study, men in medical occupations with an MD or equivalent had a median IQ of about 120, with the middle half between 112 and 127.

Surgeons: about 120. What's yours?

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Key facts

Closest figure
120, physicians as a group (WLS)
Middle 50% of doctors
112 to 127 (25th to 75th percentile)
Main source
Hauser 2002. Physicians, not surgeons only.

Surgeons are part of that group.

On the standard scale, where 100 is the average, a proxy figure of 120 is higher than about 91% of people. See what an IQ of 120 means, or check any score with the IQ percentile calculator or the IQ chart.

Your score next to physicians

Below the typical range for physicians in the studies. Plenty of people work in roles above their measured IQ; training and experience matter.

In the general population, 110 is higher than about 75% of people. Shaded band: middle 50% of doctors (112 to 127).

What the studies show

Surgeons are physicians, and the best figure for physicians comes from the Wisconsin Longitudinal Study: a median of about 120. No source we could verify reports surgeons separately, so any claim that surgeons average 125 or 130 is a guess.

Surgery leans on skills an IQ test does not measure, such as fine motor control, spatial judgement in three dimensions and decisions under time pressure.

The Wisconsin study is one US state, one generation born around 1939, and almost entirely white. Its IQ scale is anchored to Wisconsin high-school juniors in 1951, not to a national norm. Treat every figure as an estimate within a few points.

Published figures relevant to surgeons

  1. Median 120 (middle half 112 to 127)

    Hauser (2002), WLS. Men in medical occupations, MD or equivalent. Physicians, not surgeons only.

Surgeons next to other jobs

Best estimates from the same sources, so the jobs can be compared. Ranges overlap a lot: every job has people well above and well below its average.

JobMedianMiddle 50%
DentistsClosest group120112 to 127
Doctors120112 to 127
SurgeonsClosest group120112 to 127
Professors116106 to 125
Electrical engineers113103 to 121
Lawyers113109 to 124
Mechanical engineersClosest group11099 to 123
Software developers110102 to 120
Software engineers110102 to 120
ActuariesClosest group10999 to 117
Civil engineersClosest group10999 to 120
Nurses10799 to 117

Medians from Hauser (2002), Wisconsin Longitudinal Study. “Closest group” rows have no study of their own and use the nearest published group.

What the job demands

Cognitive load is Medium. That means sustained reasoning is required, not occasional cleverness.

LifeScore role ratings, 1 to 10. Editorial, not measured.

Logic and analysis
5
Stress
7
Social contact
6
Structure and routine
2
Creativity
3

Making the career sustainable

People fail in high-load jobs for two reasons: insufficient systems or unmanaged stress. Both can be trained, if you treat them like skills.

General reasoning affects how fast people learn a role, but it is not a gate. Qualifications, practice, domain knowledge, tools, teamwork and job design all change performance.

Average IQ of a surgeon: questions people ask

What is the average IQ of a surgeon?

Probably about 120, the median for physicians in the Wisconsin Longitudinal Study. No study measures surgeons on their own.

Are surgeons smarter than other doctors?

There is no published data to say so. Surgeons and other doctors pass the same medical school selection.

Is being a surgeon stressful?

Stress demand is rated 7/10 with burnout risk High. If you don’t build recovery (sleep, boundaries, exercise), stress compounds.

What personality traits help a surgeon?

Roles with high structure demand (2/10) reward conscientiousness; roles with high social demand (6/10) reward social energy and emotional regulation.

Can I succeed as a surgeon if I’m below the “recommended” IQ?

Yes. There is no valid IQ cutoff for this occupation. Qualifications, deliberate practice, experience, support and role specialization are more useful career decisions than comparing yourself with an estimated benchmark.

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Surgeons: about 120. What's yours?

Treat your score as one data point next to your skills, interests and experience. It is never a reason to rule a career in or out.

Take the IQ test

25 questions · about 12 minutes