Around ten years ago when one thought of a doctor, for any minor illness to major injury, one just had to call him – the family’s general physician. Gone are the days when the simpleton doctor with his white coat and stethoscope would have the solution to each and every problem his patient had. With the advancement in medical science, we have a specialist for almost all the parts of human body right from the hair till the toe. Today, if someone has a throat infection, the doctor does not prescribe an antibiotic and paracetamol, but refers the person to ENT specialist. So much so that, it has now become really difficult to memorize their names and understand the work these expert professionals do. So in case of an emergency or for that matter just to increase the general knowledge, here are some of these medical specialists with the kind of work they do.