Doctor Visits - Knowing The Cost Upfront

I just saw an email from Amazon about the Amazon Clinic. It looks like a gateway to various online clinics where you see the price upfront. I chose an ailment or two and they were $33.

You choose from a limited list of ailments, they ask a few questions and display a list of online clinics and prices. Prescriptions are extra.

I saw that. I don’t want Amazon knowing my personal medical business