Ibs in america

I have been having stomach problems since October. I have a history of acid reflux and a hiatal hernia. So when my stomach started really hurting (like some punching me continuously) between the ribs I called the dr. They double my nexium.
In December I ended up in the emergency room it was so bad. So they added yet another anti acid. After complaining som more they also put me on bentyl. Which is an antispasmodic. Not one time did anyone say change ur diet.
After a few days and no improvement I went to my primary who took me off of everyth