Orthopedists, physiatrists, and rheumatologists all treat tendonitis. Talk with your primary care provider about which is most appropriate given your medical history and exam results.
Dermatologist treats that condition
The Dermatologist (skin doctor)
Foot doctor
I think its an orthapeadic doctor
an oncologist
A psychologist.
gastroenteroligist
nuerologist
A gastroenterologist treats stomach pain.
A GP should do.
Pediatrician.
podiatrist