It takes 4 years
Epidemiologists study the cause and transmission of diseases. To become an epidemiologist requires at least a master's degree which takes around six years. If a person wishes to work in research however, they would need a Ph.D. which takes roughly eight years.
2 or 4 years
about 4 or 5 years
about 9-11 years (:
After high school, it takes about 12 years to become an OBGYN. You would first complete a four year Bachelor's degree, followed by four years of medical school to become a general M.D., and finally a four year residency.
There are two basic routes to become a geneticist. You can become a medical doctor and specialize in genetics, or you can get a PhD in Genetics. If you go the medical doctor route, it would take a minimum of 11 years after high school. If you go the PhD route, it would take about 8 years after high school.
To become an ENT surgeon, a person typically needs to complete 4 years of undergraduate education, followed by 4 years of medical school. After medical school, they would then complete a 5-year residency program in otolaryngology-head and neck surgery. In total, it would take around 13 years of education and training to become a qualified ENT surgeon.
12-15 years of college, medical school, and residency.
To become a pharmacist it normally takes 4 years of school. However most people go to school for 8 years, 4 years at an undergrad school and 4 years of pharmacy school.
It would take four years of medical school. The will also be an additional three or more years to complete the internship and residency requirements.
To become a respiratory therapist you have to have an associates degree (three years at an accredited college)
To become an anesthesiologist, you have to have 4 years of undergraduate school, 4 years of medical school, and 3-8 years of residency or internship.