The fact that the OP didn't respond in a troll manner to the first couple posts makes me actually think they just actually don't know and didn't know (want?) to use the search function. For once I will give them the benefit of a doubt and bite:
You see Carib docs because 10+ years ago it was a very viable option. Now you will have about a 25-40 % chance of matching, which is absolutely brutal. As a DO you might not get a coveted Harvard NS spot but you will be a doc at the end.
For any more detail use the search function