Can I still be a doctor?

I am 22 years old right now and I'm a Certified Public Accountant (CPA). I know I may sound crazy but I am greatly considering a shift of career. I want to be a doctor. It's just that since I was a child this really was my dream job and I love being around the hospital. I know it will be a very drastic... show more I am 22 years old right now and I'm a Certified Public Accountant (CPA). I know I may sound crazy but I am greatly considering a shift of career. I want to be a doctor. It's just that since I was a child this really was my dream job and I love being around the hospital. I know it will be a very drastic change but I'm still young and I have a passion for medicine that I just want to share to people. I would be happy to know if there was an actual CPA-Doctor. I just need some advice how to get started on this. Thanks =)
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