Dr Tayyab Usman is a Consultant Gastroenterologist having vast experience in the field. He is capable of providing a diverse array of treatments and services including Biliary Stone Treatment, Colonoscopy, Constipation Treatment, Diarrhea Treatment, Endoscopy, ERCP (Endoscopic Retrograde Cholangiopancreatography), Gastric Band Ligation, Gastroscopy, Hepatitis A ,B & C Treatment, and Peg Tube Placement.