Okay ladies I have a Question. My OB Dr that I'm going to for my baby is starting to make me kind of IFFY about keeping him as my Dr. My LMP was June 26-30th of 2016...he told me I will be due next month. Which by my calculation should be right. Now yesterday I had another appointment . He checked me & Measured my belly & now he is saying im 28 weeks. How can I be just 28 weeks when my LMP was way back in June? So he has switched my appointments back to every two weeks & That scares me because ...