Hello

According to your rank, chances would be less to get dermatology in colleges/hospitals, you can get a seat in other branches such as General Surgery in Saifee Hospital, Maharshi Karve Marg, Mumbai
Anaesthesiology in Rajagiri Hospital, Aluva, Kochi

Use theDNB CET College Predictor tool to check your admission chances on the basis of your rank:

https://medicine.careers360.com/dnb-cet-college-predictor

Good Luck!