A Oto laryngo logist is a physician that treats the ear, nose, and throat. Ophthalmology is the study of the eye. A Ophthalmo logist is a physican that treats diseases and disorders of the eye. Urology is the study of the urine or urinary tract. A Uro logist is a specialist in urology.
Cardiology is the study of the heart.
A physcian treating disorders of the heart is a Cardio logist. Dermatology refers to the science of the skin. A Dermatol ogist is a physician that treats skin disorders such as skin cancer or acne. Radiology is the medical science that uses x-rays to take images of bones and internal body structures. A radio logist is a specialist that uses x-rays in the diagnosis of broken bones or internal organ abnormalities.