Pissed at the pediatrician

So took my daughter in today because she’s been projectile throwing up all 4 oz she drinks an hour after eating and sometimes even the last bottle from 4 hours prior then cries and demands to be fed another 4 oz because she just threw it all up, and the pediatrician says that that’s normal spit up and it’s not really as much as it looks and gives us medicine to try to stop spit up...mind you she’s already on Soy formula. Not too happy they are saying it’s normal because it’s projectile throw up and she throws up everything. Literally the design on her bib last night was so covered in throw up you couldn’t even see it anymore. And the design covered the whole bib plus we had to throw out a blanket because the blanket was too old and she got it all over that too and the floor