They obviously don’t feel comfortable with the robot doing surgery on humans just yet either which is why they’re not actually suggesting doing that yet. It will have to go through years and years of certification before that’s even considered.

I’m sure most surgeries will still be conducted by humans but there are situations where one of these would be extremely helpful. Any situation where a surgeon isn’t currently accessible and can’t quickly get there. Remote communities, Disaster relief, Arctic research facilities, Starships trapped in the Delta quadrant, War zones, Ships at sea.