First, you must have a bachelor's degree with completion of the prerequisite coursework required by medical schools. Then it will take four years of medical school. There will be an additional three or more years to complete the internship and residency requirements.
If you mean do you have to be a nurse before you can be a doctor, the answer is no.
After qualifying from High School you will need at least 3 years to qualify for a nurse
3 years
nurses have 2 years of college
In order to be an international nurse, one would need to have the typical years of college usually needed to be a nurse. You would also have to travel, and the mastery of multiple languages would also help.
Possibly about 6-8 years.
You need a great deal of formal training to become a doctor. You need to train for many years in college and do many clinicals.
To be a doctor you need 4 years of undergraduate college, 4 years of medical school, and then 3+ years of residency.
You need 4 years of regular college Then 4 years of Med School And 2 years of residency So you'll be around 28 when you can actually call yourself a doctor.
nurse
You need to be a qualified doctor or nurse for you to inject botox in Australia.
You will be in school for at least 10 years if you are a doctor. You need to take 4 years undergrad, 4 years in med school and then 2 years in residency.