HinKhoj Dictionary

Cardiologist - A doctor specialized in heart diseases
Chiropodist/ Podiatrist - A doctor who treats the feet and their ailments. Also called a foot doctor
Dermatologist - A doctor specialized in skin diseases
Gastrologist - A doctor who is specialized in stomach and stomach problems
Gerontologist - A doctor who treats old age problems
Obstetrician - A physician who specializes in childbirth