Question: who are doctors by profession?
Answer: Podiatrist. Podiatrists are specialists in the feet and the lower limbs. ... 
General Practitioner. A general practitioner is trained to provide healthcare to patients of any sex or age. ... 
Pediatrician. ... 
Endocrinologist. ... 
Neurologist. ... 
Rheumatologist. ... 
Allergist/Immunologist. ... 
Psychiatrist.