There are many different careers in the world. One of the largest career fields is in medicine. The medical field consists of many different jobs, some of which are physical therapists, surgeons, pediatricians, nurses, and anesthesiologists. All of these jobs help people when they are sick, injured, or recovering. It is a wide field consisting of numerous branches. Nursing, pharmacy, physical therapy, pediatric, anesthesiology just to name a few are some of the main pillars of our healthcare system today. It is one of the most lucrative careers that an individual can pursue.