<ul><li>Consulting with patients to understand their health concerns.</li><li>Performing specialized tests to diagnose patients.</li><li>Determining proper courses of treatment.</li><li>Consulting with a patient's primary doctor.</li><li>Analyzing patient historical data.</li><li>Consulting with other specialists, such as oncologists, in the case of cancer.</li><li>Performing endoscopic procedures to inspect internal organs.</li></ul>

Gastroenterologist