Gastroenterologist Dr. Shaheer Siddiqui, who is board certified in internal medicine, treats adult patients 18 and older. He is fluent in multiple languages, including Hindi and Urdu. Dr. Siddiqui provides both diagnostic and therapeutic procedures. He treats common digestive problems such as acid reflux, difficulty swallowing, abdominal pain, bloating, constipation and diarrhea, as well as complex conditions, including irritable bowel syndrome, inflammatory bowel disease (Crohn’s disease and colitis), celiac disease, motility disorders, chronic liver problems, cirrhosis and Hepatitis B and C. He also does general endoscopic procedures and routine gastrointestinal care, including preventative screenings for colon cancer.