medical industry must be going for some long term achievement in how much they disbelieve, mistreat, and degrade women going to them.

I wonder how many units of their training courses are spent on this and how much is spent on the cultural reinforcement of it.

Yes, let's pretend that the bias does not exist, that is helpful. It certainly doesn't have to do with the fact that it's currently a 60/40 split in active male vs female physicians. Or that women are more likely to be taken seriously by doctors:

    * https://www.health.harvard.edu/pain/the-dangerous-dismissal-of-womens-pain 
    * https://pmc.ncbi.nlm.nih.gov/articles/PMC10937548/