Something to keep in mind regarding Canadian health care, if you’re an American up here with no travel insurance: it is still very affordable. I suspect surgeries and things like that would be expensive, but routine procedures are very very affordable.
As an example, I moved and forgot to renew my health card. I fell in the yard and sprained my wrist. Head to a clinic, they warn me that I have to pay for the visit, but I can send the receipt to SaskHealth to get reimbursed for it when I renew my card. See the doctor, he wants to do x-rays. Go to the place next door for digital x-rays, come back, and see the doctor again. He confirms it’s just a sprain and nothing broken. Awesome. Head to the counter on my way out to pay, expecting to be out a good chunk of cash for a while. $60 total for the visit and the x-rays.