ultra sound blues

I am 9wks 2 days and my dr won't let me have another ultra sound till 12 weeks 3 weeks away ... I just want to see the heart beat I have been told I should be feeling the bub by now and I don't I still get stretching pains on the side it implanted And still get really bad morning sickness to the point if I don't take the meds I can't keep anything down I just want to know my baby is ok