please ppl give me some advice I'm worried but I no my doctor will fob me off!!!

Kylie • Mum of 3 TTC #4 1st baby 2007 2nd baby 2009 3rd baby miscarried 4th baby rainbow baby 2012 chemical August 2016.
Help, have the worse pain in my pelvic not near, ovarys but near pubic bone, not like period pain at all, Due on between Wednesday and Friday.... What could it be it really hurting at times!!!!