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Sure. Depends upon the surgery but there is already robotic surgery albeit with a doctor there. I would go for that. Machines can be more precise than humans plus it could learn very every surgery.

they don't get tired or distracted by human

That is true. Nor do they get hung over, have fights with the spouse, or become worried about their kids.

Another interesting part of their job.

They also have no benefits required. The ability to work 120 hours per week is within range.