She's a friend of mine after we both ended up in hospital together. She is tiny! And you know what? She made it to 28 weeks with hers. It has been a long journey and quite tough on her but she now how 3 healthy almost 3 year olds. (ID girls, frat boy)
I'm sorry but I really think you need a new GP/OB, people beat the odds everyday and I think the information you have received is quite negative IMO. Please talk to TripleTime, she would literally be the best person to talk to.