ENT or Otolaryngology is the branch of medicine that specializes in the diagnosis and treatment of ear, nose, throat, and head and neck disorders.
An ear, nose and throat specialist (ENT) is a physician trained in the medical and surgical treatment of the ears, nose throat, and related structures of the head and neck. They have special expertise in managing diseases of the ears, nose and nasal passage sinuses, larynx (voice box), oral cavity and upper pharynx (mouth and throat), as well as structures of the neck and face.