Welcome to Our Practice. At Westchase Gastroenterology (GI ) we are committed to providing high quality and compassionate care to all of our patients. Westchase GI is well established in the Tampa Bay area with offices in Westchase and Lutz. Our Physicians are board certified in Internal Medicine, Gastroenterology and Hepatology.About Us‧Office Gallery‧Existing Patients‧Contact Us‧Links‧Patient Education.