If you are a female, it is easy...just file the papers
If you are male, much more difficult. The question being is "Oh my God, WHY????" Why would you ever, except to try and ingratiate yourself>>/??
HB
Not sure why you want to become a Dominican Citizen but here is the info. DR1 - Legal
You are married to a Dominican man so it will be easy but you still have to go through some paper work.