The education level and expertise required in this field quiet high. The four to six year degree course of MBBS (Bachelors of medicine and Bachelors of surgery) open gates to become a doctor. But further specializations are available in varied fields like General Medicine, General Surgery, Pediatrics obstetrics and Gynecology, Orthopedics ENT (Ear, Nose and Throat), Psychiatry, Anesthesiology etc. for which a person has to do MS and/or follow it with an MD degree. Also by further studying for 3-5 years, super specialization can be done in areas like Plastic Surgery, Gastro enter logy, Endocrinology and clinical Hematology , Etc.