Hey there!
I’m sorry to hear that you are in pain. I can only imagine your agony.
But since you have visited many doctors in the recent past and your problem still persists, I request you to consult a Gastrointestinal surgeon as well.
Tests are subjective based on history and examination findings.
If you want to talk to me to know more or to share your agony, do consult online, I will try to help you best possible I can.
Next Steps
Consult Gastrointestinal surgeon or consult online
Health Tips
Do not perform tests on your own