1. Canadian universities and medical schools rank first in the world. McGill of Toronto and Western Ontario ranked in the top three. Doctors are not so easy to be. First, they have a four-year undergraduate course in biochemistry, then they can apply for medical school for three to four years, then they can practice in the hospital, and then they can receive re-education in the college. You can become an independent doctor after graduation, and the tuition is not cheap. This process is 70 ~.
The work of doctors is respected, but they are very hard.
2. Bachelor of Science and Technology: Toronto, Waterloo, Queens, Guelph, British Columbia, Calgary, Alberta, etc. There are McLean products. Google itself.
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You ask too many questions. These are easy to Google. Do your homework by yourself. ..
Good luck.