Special interests: sinus disease, snoring, rhinological conditions, nasal obstruction.
Dr Johnston graduated MB BS from the University of NSW in 1991, and completed his internship at Royal North Shore Hospital. He then undertook his ENT Surgical training at Gosford District Hospital, Westmead Hospital, Concord Repatriation Hospital, and Royal Prince Alfred Hospital, and completed in 2000. He obtained his Rhinology Fellowship in Sydney, and commenced at the ENT Day Surgery in 2001. Since 2001 Dr Johnston has been in private and public practice, based at Hornsby. He is currently a Visiting Medical Officer at Concord Repatriation Hospital, Hornsby Hospital, Sydney Adventist Hospital and the Sydney ENT Day Surgery in Chatswood. His interests have been in the treatment and management of Paediatric ENT problems. His special interest area is in the treatment of snoring, chronic sinusitis and nasal obstruction.