You need to get her to a Real Hospital. You should try Cleveland Clinic Main Campus , Mayo Clinic Jacksonville Or Rochester, MN, Duke University Hosp , Many NYC hospitals, Johns Hopkins in MD .
Or Google best hospitals for Gastrointestinal issues .
Cleveland Clinic in Cleveland is #1 Heart hospital in the world.
My Mom went there and had surgeries done when we lived in Ohio .
I’m on my 6 th Gastro Dr in 10 years. Have many diagnoses, chronic symptoms. I really feel for your wife , and YOU! Where do you live and what’s her age ?