And most Dominicans advise going to the public health centres - except when they're on strike - rather than the private clinics because as well as being free, the vaccines are "fresher" because of the higher turnover.
you can go to a semi-private clinic and you've got the same deal. try the teachers hospital (SEMMA), or the chauffer's hospital in POP and you'll avoid the lines of a policlinica or other public center and still get the free, fresh vaccines.