The 1 in 20 left - is so clearly going to happen to that profession - I suspect they'll be hit harder than truck drivers.
Once you get every symptom, every generic fingerprint, every prescription and every outcome for a decade in to a TensorFlow model - it's going to smash current results.
It won't be guessing at 100mg or 200mg, it will be prescribing 127mg/day for first week, and 122mg/day for the second - a year later it will bring that advice down to 126.