You haven't mentioned your All India Rank. But in NEET PG 2020, SC Category rank of 2974 secured an AIR of 42875. With  Category rank of 2806, your rank might be around 40,000. This answer is being written based on that. But if it is not so, please do help us with your All India Rank and we shall help you with accurate relevant information. Going by previous All India cut offs and your rank, you may decent chances in Medical Colleges like:

Santosh Medical College

Sree Balaji Medical College

Government Colleges are tad difficult with this rank. Having said that, this is 2019 data and cut offs change every year depending on various factors such as no.of Candidates appearing for the exam, no.of Candidates qualified, difficulty of the exam, and no.of seats available for each specialisation. Please try our College predictor to check the possibility of other specialisations with you rank across India:  https://medicine.careers360.com/neet-pg-all-india-college-predictor