NO.
(Given, by NEET qualifier it is meant to state someone who joined a medical college.)
Some leave the course midway, due to the pressure or maybe interest in something else.
Some fail.
Some graduate, but dont practice medicine. They may get into managment, administrative services etc.
Well to be a doctor, is a long way to go through.
Can anyone become a doctor? Yes.
Is it everyone’s cup of tea? No.