Gassan Kassim, MD

Gassan Kassim, MD, is a gastroenterologist practicing in Saint Louis, Missouri, with over 10 years of clinical experience. As a specialist in gastroenterology, he focuses on the diagnosis and treatment of diseases affecting the digestive organs, including the stomach, bowels, liver, and gallbladder. Common conditions he addresses include abdominal pain, ulcers, diarrhea, gastrointestinal cancer, and jaundice. Dr. Kassim performs complex diagnostic and therapeutic procedures using endoscopes to v