engineering management/MIS/health admin. best master prog after ug in biomed engg??

hello,
i am currently doing B.E. in biomedical engineering,final year. i have gone through the course structures of
1) engineering management 2) management info systems 3) health administration
pls help me decicde which wud be a better choice for my masters given my background in biomed engg.m looking for specific differences between engg management and MIS n d various job opportunities available in des two fields !!!
pls help!!!
thanks in advance!!! :)