I'm so scared that I'm going to go to the doc and they won't hear a heartbeat. like I still have…

I'm so scared that I'm going to go to the doc and they won't hear a heartbeat. like I still have symptoms...boobs hurt. pee a lot..but some days I just wonder..I'm praying everything will be fine and perfect healthy baby. I've known since 4 weeks prego and won't go to doc till 10 weeks....one long ass wait!!!!!