Dizziness is described as a feeling of light-headedness and disorientation, like you're going to pass out.
An otorhinolaryngologist is a doctor who specializes in the management and treatment of diseases of the ear, nose, throat and related structures of the head and neck.
A doctor or family doctor is responsible for diagnosing and prescribing medical treatments to patients. The family doctor refers to patients where a specialist when a specific treatment is required.
Remember that for the proper selection of health professional that treats dizziness you must consider the nature, severity and symptoms you are presenting.