A Gastroenterology Physician is needed for locum tenens coverage at a hospital in Tucson, AZ, handling inpatient and outpatient care with a 24-hour on-call schedule. The physician will perform specialized procedures including upper and lower GI endoscopies, ERCP, and biopsies, supported by a nursing team in a level III trauma setting. Required credentials include an active medical license, board certification or eligibility, and relevant certifications such as BLS and ACLS.