Someone please help me with this please!?

okay long story short.... i just found out 4 weeks ago that im pregnant. i have a fiance and getting married in may. however i still live in maryland and he lives in va.. my question is if im on untied health care insurance with the state can i still get married in may before the baby is here and still have united health care or would they make me get on my husband's insurance to finish up my pregnancy care.