<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing constant stomach pains and difficulty digesting food. What medical tests do you recommend?  <response>: Based on your symptoms, I would recommend a series of medical tests including hematologic tests blood test, complete blood count CBC, urinalysis, glucose measurement glucose level, electrolytes panel, kidney function tests kidney function test, and an electrocardiogram. 