As Cochlear Implant ENT and Skull base surgeon, Dr. Abbas has special interest in surgery of the ear including Cochlear Implants, Otosclerosis, Cholesteatoma and lateral skull base tumors. Parotid gland tumors, thyroid surgery and oral cancer surgery are other areas of interest. Endoscopic sinus surgery and CSF rhinorrhea are areas of interest. Endoscopic Pituitary surgery is done along with neurosurgery team.