Talk to Gastroenterologist on Stomach

Meray husband ka stomach2 months sa upset hai.. Kuch kaho tou forign motion aur pain start hi jati hai... Blood, stool aur urine test keraye sub sahee hain.. Ultra sound mein gall bladder mein stone hai.... Poochna ya hai ka kia stomach upset ka stone sa link hai ka nhai???kis motions stone ki wajah sa hain ya koi aur wajah???? Aur kia stone niikalnay ka surgery ka alwa koi options hain??