By doing a search here at SDN on the International Forum with the terms UNIBE and, alternately or in conjunction, DR or Dominican Republic, one can find several extremely valuable past threads on the subject of UNIBE and other DR med schools.
I will add that you DO NOT want to make "official school representatives" your primary source of information about med schools, most particularly non-US ones. Listening carefully yet critically to students, both former and current, is a crucial addition.