chiropractor
An Oncologist is a cancer specialist.
A dermatologist treats skin disorders.
dermatologist
A neonatologist is a specialist in the care of newborns.
The specialist that deals with feet is called a podiatrist. He/she concentrates on the diagnosis and treatment of disorders of the foot, ankle, and lower leg.
immunologist
A gastroenterologist is a physician specialist in the treatment of diseases and disorders of the digestive system. A gastroenterologist may also be called a GI specialist (gastrointestinal specialist).
The name for a specialist in disorders of the newborn is known as a neonatologist. The study and treatment of disorders that relate to newborns is known as neonatology.
Dermatologist
An orthopedist is the medical specialist who treats diseases and disorders of muscles.
A cardiologist.
Psychiatrist