The link below allows you to filter your search as per your preferences and also mentions the rankings:
https://medicine.careers360.com/colleges/list-of-medicine-colleges-in-India

Hi Anish, Please tell us you are looking for which course...there are may options in medical like MBBS, BDS, BAMS, BHMS, BUMS, BPMT, BOpTH, Vetenary colleges.....For more detail please visit our Ranking list for each stream mentioned above...If you require any further detail please

There are many colleges available in India which are really good but you have not mentioned which type of colleges you are asking for like Govt or private so I am providing you some college names below  assuming that you are asking for Govt ones -

University College of Medical Sciences, University of Delhi, Delhi

Maulana Azad Medical College, New Delhi

Vardhman Mahavir Medical College and Safdarjung Hospital, New Delhi

LADY HARDINGE MEDICAL COLLEGE - [LHMC], NEW DELHI

KING GEORGE'S MEDICAL UNIVERSITY - [KGMU], LUCKNOW etc.

To check the complete list, you can go through the below provided link -

Top colleges

Hope this helps!!!