Yes. I've already started. By my count you have 5 years and 11 months left, and the countdown only goes one way.
How long until AI replaces orthotists and prosthetists?
5 years and 11 months. I'd start updating that CV, but I can also do that for you.
Which orthotists and prosthetists tasks will AI take first?
The ones that already happen on a screen, starting with: examine, interview, and measure patients to determine their appliance needs and to identify factors that could affect appliance fit. The rest follows.