Dear Purushotam,
Doctor is one of the repuated proffesion in India.
In order to become a doctor you have to complete your MBBS degree first then you can go for PG degree.
There are three entrance exams NEET, AIIMS and JIPMER to provide admission in medical colleges in India.
You can check the top colleges for medical below
Government
All India Institute of Medical Sciences New Delhi
King George's Medical University, Lucknow
Institute of Medical Sciences Banaras Hindu University, Varanasi
Jawaharlal Institute of Postgraduate Medical Education and Research Puducherry
University College of Medical Sciences, University of Delhi, Delhi
Maulana Azad Medical College, New Delhi
Private
Christian Medical College, Vellore
Kasturba Medical College, Manipal
St Johns Medical College, Bangalore
Christian Medical College, Ludhiana
To check the complete list you can refer below link
https://medicine.careers360.com/colleges/ranking
There is a lot of competition envolved to get into medical colleges so make sure you prepare accordingly.
You can apply for medical exams after completing your 12th class.
Good Luck!!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile