Hello Dear,

You haven't mentioned your state of domicile and also not your category if any so it's very difficult for us to tell anything but your rank in MDS  is a decent rank you have chances of getting a seat in good medical colleges.

Master of Dental Surgery or MDS course is a master level degree for student who have graduated in Dental Science. MDS is a full time degree of two years duration with specialisations for diseases related to Tooth, Jaw and other Facial tissues, dental science is dealing to help in maintaining oral health.

Go through the college predictor link below to know which college you may get with your rank :-

Good Luck