<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, Ive been experiencing heartburn and acid reflux for the past few months. Its becoming more frequent and often happens after I eat.  <response>: Based on your symptoms, I recommend some tests to diagnose your condition. We will need to run an Electrocardiogram, a lipid panel, and a Hemoglobin A1c measurement to rule out any other possible conditions. We will also conduct a sigmoidoscopy or colonoscopy and an upper gastrointestinal endoscopy with biopsy to directly investigate and examine the condition. Additionally, we may perform a rectal examination and other diagnostic procedures such as an interview, evaluation, and consultation to get a clearer understanding of your symptoms. 