What is an ENT Specialist?
Your guide to ear, nose, and throat specialists and procedures
An ENT doctor — formally known as an otolaryngologist — is a physician who specializes in conditions of the ear, nose, throat, and related structures of the head and neck. ENT is one of the oldest medical specialties in the United States, and the training is extensive: after medical school, ENTs complete a five-year surgical residency. Some pursue additional fellowship training in subspecialties like rhinology (sinus and nasal disorders), laryngology (voice and throat), otology (ear and hearing), or pediatric ENT.
People see ENT doctors for a long list of reasons. Chronic sinusitis, recurring ear infections, hearing loss, tonsil problems, voice disorders, and nasal obstruction are among the most common. ENTs also diagnose and treat head and neck cancers, thyroid nodules, swallowing difficulties, and balance disorders like vertigo. Your primary care doctor may refer you to an ENT when symptoms persist despite initial treatment, though many ENT practices accept self-referrals.
What does an ENT doctor do?
ENTs are trained as both medical and surgical specialists, which means they can manage your condition from initial diagnosis through surgery and follow-up care. Diagnostic tools include nasal endoscopy, hearing tests (audiometry), CT imaging of the sinuses, and laryngoscopy to evaluate the vocal cords.
On the treatment side, ENTs perform procedures ranging from minimally invasive in-office options — like balloon sinuplasty for chronic sinus issues or VivAer for nasal valve collapse — to more complex surgeries such as septoplasty, tympanoplasty (eardrum repair), tonsillectomy, and thyroidectomy. Many sinus and nasal procedures that once required an operating room can now be done in-office with local anesthesia, reducing both recovery time and cost.
About 35 million adults in the U.S. are diagnosed with sinusitis each year, and roughly 15% of the population reports some form of hearing loss. If you're dealing with recurring sinus infections, breathing difficulty, hearing changes, or a persistent sore throat, an ENT can pinpoint the cause and walk you through your options. Search for an ENT specialist near you to get started.