Hello aspirant. Congratulations on your result.
With a score of 520, you might not be able to get a seat in a government college. However, you may get admission easily in following top private medical colleges-

1. Sri Ram Murti Smark Medical college, Bareilly- 491

2. Subharti Medical college, Meerut-416

3. Sharda University, Greater Noida- 448

4. Rohilkhand medical college, Bareilly-388

Hope it helps! All the best.