advice needed..please

i am 34 and kver weight..i went in to see a new dr a month ago to see about getting my fibroids removed via a myomectomy(sp)..dr ran a bunch of test and it came back that i have low iron (duh right) and he doesn't feel like my fibroid should impeed pregnancy..i have had several positive pregnancy tests and then start bleeding..so no myo but hey im a great candidate for a hystorectomy..i dont want a one i want a damn baby. my insurance company does not cover infertility and we could never afford it..how do i convince dr to remove the fibroid..i have one child who is 13..