Dermatologists typically treat hyperhidrosis.
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.
You can find a doctor who treats excessive sweating by searching online for a dermatologist or a doctor specializing in hyperhidrosis. Your primary care physician may also be able to refer you to a specialist who can help diagnose and treat your condition.
A GP should do.
podiatrist