Hello @stacey01, Welcome to Connect. I'm sure this has to be difficult for you as well as your daughter. Here is some more information on slipping rib syndrome if you have not already seen it.

Medical News Today – What is slipping rib syndrome?:
-- https://www.medicalnewstoday.com/articles/320417
The Slipping Rib Syndrome: An Overlooked Cause of Abdominal Pain:
--- https://www.practicalpainmanagement.com/pain/other/abdominal-pelvis/slipping-rib-syndrome-overlooked-cause-abdominal-pain

If you would like to seek help from Mayo Clinic, you can contact one of the appointment offices. The contact information for Minnesota, Arizona and Florida can be found here http://mayocl.in/1mtmR63.

Is Rochester Mayo Clinic a possibility?