About Mr Geoffrey Hannell
Mr Geoffrey Hannell is a Otolaryngologist (ENT Surgeon) providing Otolaryngology services in Hornsby, Sydney, Australia.
Otolaryngology
Otolaryngology deals with diagnosis and treatment of diseases and disorders of the ear, nose, throat (ENT) and related structures of the head and neck, including the sinuses, larynx (voice box), oral cavity, and upper pharynx (mouth and throat). Otolaryngology is commonly called ENT.