hi bharti ,

thank you for approaching us . among the colleges you have specified , the rating of BJ medical college is highest . the other are also one of the top colleges but , BJ stands one step above them .

all the best

Hello,

I am providing you the ratings and ranking of the medical colleges that you have mentioned-

Indira Gandhi Medical College, Shimla- Rating- AAA+ and All india Rank- 44

BJ Medical College, Ahmedabad- Rating- AAAA and All india rank- 61

Rabindra Nath Tagore Medical College, Udaipur- Rating- AAA+

Hope this helps.

Good Luck!