There are also various levels of nursing that take as little as two years of schooling or training to achieve. A registered staff nurse earns an average salary of between $48,499 and $68,424 in the United States. Typical duties include the evaluation of patients and physician assistance. Some nurses administer tests and dispense medication within the limitations of the practice he or she works for. An associate's degree and registered nurse certification are required to take this position. Other positions within the nursing field include certified nursing assistants and chief nurses at a hospital.The medical world is filled with a never-ending collection of careers and jobs that look after and treat every part of the body. The anesthesiologist makes sure no pain is felt when patients are undergoing surgical procedures.

This position demands a degree in medicine from an accredited school, a license to practice, and at least two to four years of anesthesiology experience.The radiologist who uses x-rays and radioactive materials to examine and diagnose disease makes between $251,566 and $461,255. The dermatologist who treats disorders and diseases of the skin brings home between $160,851 and $301,808. The endocrinologist that specializes in hormone conditions is paid an average yearly salary between $136,521 and $223,927. Additionally, research is a big part of medicine and there are numerous people who train to become a research assistant or research scientist.

The medical director in charge of planning and directing the medical policies and programs regarding his or her organization must have a degree in medicine and have accumulated at least 15 years of experience. The typical salary for this position is between $118,141 and $269,969.In dentistry, one may choose to pursue a career as a general dentist or prefer to lend a hand as a dental assistant. Dental hygienists, dental technicians, orthodontists, and periodontists are also suitable careers to consider in this particular field.A dental assistant works directly under the supervision of a dentist and assists in various procedures, such as oral surgery. They are in charge of preparing and arranging the necessary tools, as well as locating records and sterilizing equipment. An associate's degree from an accredited program with zero to two years experience is expected. The typical salary for a dental assistant is between $25,158 and $36,993.

A dental hygienist may clean calcareous deposits, remove tooth stains, and clean under the gumline using a variety of dental instruments. They look for signs of disease and often make visits to local schools to check in on the oral health of students. With a license, associate's degree, and about two to four years of experience, one can become a dental hygienist that earns the average salary between $45,826 and $75,027.An orthodontist is responsible for preventing and correcting undesirable formations of the teeth. In order to take on this career, he or she must have graduated from an accredited dental program and possess a license to practice dentistry. Two to four years of experience is usually a requirement to make the average salary of between $76,812 and $163,864.About the Author Find dental jobs, dental careers, medical jobs, and medical careers at Seek4Jobs.net.