about a month ago , i was awaked by abdomal pain , 3 nite in a row went to er was told i was conspated , {not} then i started having pain on my right side under my rib cage {flank}even in my back ,i have went back to er even been attmetted to hospital, they done ct xray , blood work showed elevated pancreas enzymes, the next day they were back down to normal ,also they found blood in my urine,this flank pain is worst at nite cant sleep, i also have had pain in lower right side dull presided,about 3 months after having appdex and gall bladder removed , when having this surgery done the surgen cut myt colon ,pull it out repaired it please what can i do to end this pain? what kind of dr do i need to see?