North East Medical ServiceGASTROENTEROLOGIST North East Medical ServiceGASTROENTEROLOGISTSan Francisco, CAProvides diagnosis and treats injuries, illnesses, and disorders Orders, performs, and interprets diagnostic tests and explains the results to patients May hospitalize NEMS patients when appropriate and serve as the attending physicians for the patient during his/her stay in the hospital. Full-time physicians are generally required to maintain hospital privileges, this may include coverage of the emergency room and inpatient services for non-NEMS patients if this is a requirement by the hospital to maintain hospital privileges.