Internal Medicine is regarded as one of the main specialties of medicine. Its work area includes surgery, pediatrics, and ob-gyn. In addition, this specially has many sub-specialties. Subspecialties may include organ oriented like cardiology or nephrology; system oriented like immunology; age oriented like geriatric medicine or condition oriented like medicine of pregnancy.

The value of general internal medicine has become more important in the present ongoing of super-specialization complimented by the technological changes and growth of medical knowledge. The main goal is to find optimum solutions to prevent and solve a patient’s medical problems. It also includes deep understanding of all the aspects of a patient’s pathologies, giving him or her optimum aid and evaluates its effects positively or negatively, whatever the case may be.