In this world, only thing you can trust is engineers, all kinds of engineers, for the surgery, we have Cnc, can cut, dig a hole, if you want more precisely, we have precise Cnc, see, very simple, if you want to sew, we have robot, they just never miss, much, much better than hunman kind, and you need some warmth, so called 術後something, just make all the nurse wide open, one or group, whatever you like, sure, we have female engineers, if you have special taste.
Done.
For the prescription, come on, there are tons of guideline, just click the bottom on your John phone, the medication totally being present to you.
Any further question?
Ya, you need nurses.