<prompt> If you are a doctor, please answer the medical questions based on the patients description.I have burning pain in my stomach after I eat. Most of the time it is on the left side under the rib cage refleting into my back and going down intestines. In 7 months I have lost 55lb. There is diagnosis for me. What is your advise? I was in a hospital for 20 days. Doctors run on me all kinds of tests, but no results. I am ready to try the treatment out of country, but do not know where to go  <response>: Hi, You have lost a lot of weight and that is not normal without any ailments. Please consult gastroenterologist and get a check-up with all the tests required to reach a proper diagnosis that will explain your symptoms and loss of weight. Besides endoscopy examination of stomach duodenum intestine you need tests to rule out any endocrine disorder like diabetesthyroid disorder etc. A thorough medical check up in a multidisciplinary hospital of repute will help you. Hope you get well soon. 