Have you tried?
How much money do you have?
Local U medicine courses are very elitist and they have a very narrow set of profiles that they prefer. Their most unconventional candidate topped his cohort and did a related poly course. (
https://www.straitstimes.com/singapo...o-nus-medicine)
It's probably impossible for you but no local media will tell you that because every school is a good school.
Going overseas is a common option:
- Australia
- UK
- Ireland
An MBBS takes about 5 years. Can you afford the school fees and living expenses?
There are other jobs in healthcare that doesn't involve being a doctor.