Background: Gastroesophageal Reflux Disease (GERD) and type 2 diabetes have impacted countries' economies, healthcare systems, and patients' social life. Much modern literature discusses the prevalence of GERD in type 2 diabetes mellitus, and few studies assess the severity of GERD in type 2 diabetes mellitus. Objective: The aim of the current work was to assess the severity of GERD in type 2 diabetic patients compared to non-diabetic patients.