Introduction
Hospitals are homes to different patients who require different attention. This means that there must be people who are qualified for different roles in the medical field. In this connection, hospitals are not required as a block where all patients are handled in the same room. Instead, departments should be formed where each of them operates in support of the other to ensure patients are handled and treated accordingly. This has resulted to existence of various experts for specific duties in the hospital. Among the most common departments in hospitals are Dermatology, Oncology, Gastroenterology, Pulmonary, Cardiology, Endocrinology, Obstetrics and Gynecology, ...