Dr Farrell is a Otoistlaryngologist who has an interest in Paediatric ENT, General ENT and the treatment of sinus disease.

Expertise in Head and Neck Surgery including salivary gland and parotid surgery, thyroid surgery and deep neck pathology, as well as cutaneous and mucosal malignancies of the head and neck.

Close liaison with specialists from the St George Combined Head and Neck Cancer Clinic means that comprehensive multimodality cancer therapy is available with ablative and reconstructive surgery, radiotherapy, oncological, dental and ancillary health support actively involved.

Dr Farrell's main St George rooms have both paediatric and adult audiological facilities and lie within St George Private Hospital. This provides full surgical theatre availability, in-patient ward care and specialised pathological and radiological services all on the one convenient site. There is close affilliation with both paediatric and adult sleep physicians at St George, Sydney Childrens Hospital and The Childrens Hospital Westmead.

Patients with Head and Neck Cancers are managed in close liason with Radiotherapy, Oncological and Plastic Surgical Specialists from the St George Combined Head and Neck Cancer Clinic. This allows comprehensive multimodality cancer therapy to be instituted in an integrated fashion. Dental, Speech Therapy and other ancillary health support staff are actively involved.