pathologist 
Duties and Responsibilities:
a pathologist might examine and diagnose bodily fluid, such as blood and urine.

Salary:
$74,680

Education:
you must earn a bachelors degree and then a medical degree, either M.D. or D.O.

Demand or need for this profession:

https://www.bls.gov/ooh/healthcare/speech-language-pathologists.htm