A Gastroenterology Physician specializing in diagnosing and treating gastrointestinal diseases in an inpatient hospital setting. Responsibilities include performing endoscopic procedures such as upper and lower GI endoscopies, biopsies, colonoscopies, and providing clinical consultations and urgent care. The role involves working shifts covering clinical duties and on-call time, collaborating with nursing and office staff, and managing patient admissions and rounding activities.