Hear Better with Expert Treatment for Ear Canal Conditions Ear canal stenosis is a narrow ear canal. In most cases,…

Get Relief from Primary Hyperparathyroidism Symptoms Primary hyperparathyroidism happens when one or more parathyroid glands — tiny glands on the…

Complete Care for a Perforated Eardrum A perforated or ruptured eardrum, also known as a tympanic membrane perforation, is a…

Ossicular Chain Discontinuity Care to Help You Hear Three tiny bones in your middle ear carry sounds to the inner…

Get Personalized Treatment from an Expert Team Parathyroid hyperplasia occurs when all four of your parathyroid glands are enlarged and…

Care for Facial Keloids and Scars Many people live with keloids, a type of raised scar caused by cuts, burns…

Access Expert Treatment for Strained Vocal Cords A hemorrhage in the vocal folds, commonly called a vocal fold bleed, is…

Get Trusted, Innovative Care for Granuloma Granuloma is a lesion (growth) usually found on the vocal folds that may result…

Breathe Easier with Expert Treatment for Deviated Septum The nose is divided into two nostrils, or sides. The nasal septum…

Completed an infolded fellowship in epilepsy surgery under the direction of Dr. Charles Liu during PGY-6 year of residency. Traveled…

Diana L. Hanna, MD, became intrigued by science at a young age. The constant and rapidly evolving research in oncology,…

Dr. Sinha is a head and neck surgeon and director of the USC Head and Neck Center at Keck Medicine…