How Much Do Gastrointestinal Surgeons Earn in Japan? 2025 Physician Income Data
Gastrointestinal surgeons in Japan reported a median annual income of ¥19 million (approximately £91,000) in the latest specialty-level physician income survey from the Physician Career Research Institute.
The 2025 survey, based on responses from 2,055 physicians overall, provides a useful benchmark for gastrointestinal surgeons assessing their own professional earnings in Japan.
Among gastrointestinal surgery respondents:
Median annual income: ¥19 million (approximately £91,000)
Proportion earning ¥20 million or more: 42.86%
¥20 million threshold: approximately £96,000
Gastrointestinal surgery respondents: 70
Importantly, these figures include income from a physician’s main workplace as well as additional or side work.
For gastrointestinal surgeons, that distinction is central to understanding the headline compensation figure.
What is the median income for a gastrointestinal surgeon in Japan?
The reported median annual income for gastrointestinal surgeons was:
¥19 million (approximately £91,000)
This should be interpreted as total annual professional income including side work, rather than simply the salary paid by a surgeon’s primary hospital or employer.
That matters because physicians in Japan may earn income from more than one clinical position.
A gastrointestinal surgeon may have a principal hospital appointment while also undertaking additional paid clinical work elsewhere.
The ¥19 million figure is therefore most useful as a benchmark for total professional earnings.
It should not be interpreted as an expected base salary.
42.86% of gastrointestinal surgeons reported earning ¥20 million or more
The survey provides another important benchmark for gastrointestinal surgeons:
42.86% reported annual income of ¥20 million or more (approximately £96,000+).
That means more than four in ten gastrointestinal surgeons included in the survey reported total annual professional income at or above this level.
For a gastrointestinal surgeon reviewing their own compensation, the two most useful figures are therefore:
Median annual income: ¥19 million (approximately £91,000)
Earning ¥20 million+ (approximately £96,000+): 42.86%
Together, these provide a practical indication of the income levels reported within the specialty.
Why does side work matter for gastrointestinal surgeon income?
Additional professional work is an important consideration when interpreting physician earnings in Japan.
Doctors may undertake paid clinical work outside their principal position, including additional shifts, sessions at other hospitals or clinics, or other secondary medical work.
The Physician Career Research Institute therefore reports annual income including side work.
For gastrointestinal surgeons, this means income from the main employer may not represent total annual earnings.
A surgeon receiving less than ¥19 million from their primary hospital could still reach or exceed the survey benchmark once additional professional income is included.
Equally, the data should not be interpreted as showing that gastrointestinal surgeons are routinely offered a ¥19 million basic salary.
The figure represents a broader measure of professional income.
What does the ¥19 million median actually mean?
There is an important methodological point behind the reported figure.
Survey respondents did not provide a precise annual earnings number.
Instead, income was collected in bands.
The reported median of ¥19 million (approximately £91,000) represents the midpoint of the ¥18 million–¥20 million income band.
That means the figure should be treated as an approximate compensation benchmark rather than an exact mathematical median calculated from individual salary records.
For a gastrointestinal surgeon using the survey to assess their own earnings, it may therefore be more useful to think of the benchmark as:
roughly ¥18 million–¥20 million in total annual professional income
rather than viewing ¥19 million as an exact expected amount.
How strong is the gastrointestinal surgery sample?
The wider survey included 2,055 physicians, with 70 respondents in gastrointestinal surgery.
That provides a useful specialty-specific sample, although it remains survey evidence rather than a national census.
Individual earnings may vary considerably depending on:
career stage;
seniority;
employer;
hospital setting;
working hours;
geographic location;
additional clinical responsibilities; and
the amount of side work undertaken.
The figures are therefore most useful as a current benchmark rather than a guaranteed level of income.
Is ¥19 million a gastrointestinal surgeon salary?
No.
The cleanest interpretation is:
¥19 million is the reported median total annual professional income for gastrointestinal surgeons in the survey, including side work.
It is not a published base salary.
For a gastrointestinal surgeon evaluating current earnings or considering another role, it can be useful to separate:
guaranteed salary from the primary employer;
additional paid clinical work;
other professional income; and
total annual earnings.
The survey benchmark relates most closely to total annual professional income.
What should gastrointestinal surgeons take from the latest data?
For gastrointestinal surgeons in Japan, the 2025 survey provides two clear compensation benchmarks.
Median annual professional income, including side work, was:
¥19 million (approximately £91,000)
And:
42.86% of gastrointestinal surgeons reported earning ¥20 million or more (approximately £96,000+).
For an individual gastrointestinal surgeon, these figures provide a useful reference point when assessing their own total annual professional income.
The key is to compare like with like.
A basic hospital salary should not be directly compared with a figure that includes additional clinical work.
For gastrointestinal surgeons, the more useful question is therefore not simply:
“What is a gastrointestinal surgeon’s salary in Japan?”
It is:
“What is my total annual professional income as a gastrointestinal surgeon, including additional clinical work, and how does it compare with the ¥19 million benchmark?”
That is the most meaningful way to use the available gastrointestinal surgery compensation data.
Source: Physician Career Research Institute / Mediwel, 2025 Physician Income Survey.
Currency note: Sterling equivalents are approximate conversions using the JPY/GBP exchange rate on 11 September 2026. At that rate, ¥19 million is approximately £91,000 and ¥20 million approximately £96,000. GBP figures are included for reader context only and were not reported by the original Japanese survey.
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