There are all kinds of different components to different PNP's. Many of them have investor classes where they will allow you to immigrate if you have business experience and are ready to invest a certain amount of money in a business in their province. You basically have to look at each PNP and see what they have and what you might qualify for. You can find them all here: http://www.cic.gc.ca/english/immigrate/provincial/apply-who.asp
Thanks Leon,i will go thru every province's criteria.. i dont have enough money to apply as Investor.. And i am a Physician,but i have not passed Canadian licensing exams,so i cannot get a job offer !
You could apply under the skilled worker program without a job offer under NOC 3111 or 3112, see http://www.cic.gc.ca/english/immigrate/skilled/apply-who-instructions.asp#list