I'll see if I can get a mod to help move your thread but the answer is no he can't come with you, he has to immigrate and there's a two year wait right now. Read this.
Spouse and Fiance(e) of an American Citizen
and also
dominicanstotheusa.com :: View Forum - K-3, CR-1, and IR-1 Visas
Read the visa forum and you'll find answers as well
http://www.dr1.com/forums/visas/