A woman holding a medical device

Diagnosing Ear, Nose, and Throat Conditions

From cultures and bloodwork to CT scans, your ENT doctor has a variety of diagnostic tests available. Learn what to expect during your path of diagnosis.
Stomatitis
Stomatitis: Symptoms, Causes, Diagnosis, and Treatment
Medically reviewed by John Carew, MD
Open Oysters with lemon and knife
What Causes a Metallic Taste in Your Mouth?
Medically reviewed by Benjamin F. Asher, MD
Castleman's Disease
Castleman Disease: Symptoms, Causes, and Treatment
Medically reviewed by John Carew, MD
Woman feeling glands in throat
How to Tell a Lump From a Lymph Node
Medically reviewed by Chris Vincent, MD
ear pain
Conditions That Cause Ear Pain
Medically reviewed by John Carew, MD
Doctor examining throat of patient in clinic
The Most Common Ear, Nose and Throat Problems
Medically reviewed by Benjamin F. Asher, MD
ENT exam
What Are ENT (Ear, Nose, and Throat) Disorders?
Medically reviewed by John Carew, MD
woman discussing chest pain with doctor
GERD and Eosinophilic Esophagitis
Medically reviewed by John Carew, MD
What Is the Fluoroscopy Diagnostic Tool?
Medically reviewed by John Carew, MD
Woman experiencing throat pain
Throat Pain: Causes, Treatment and When to See a Doctor
Medically reviewed by John Carew, MD
ENT doing an ear canal inspection
The Different Ways ENT Disorders Are Diagnosed
Medically reviewed by John Carew, MD
A doctor performing an ear exam
Middle Ear Testing With Tympanometry
Medically reviewed by John Carew, MD
Doctor examining the ear.
What Causes the Eardrum to Appear Red?
Medically reviewed by Benjamin F. Asher, MD
The esophagus, highlighted in orange.
Esophageal Manometry Test: Uses, Side Effects, Procedure, Results
Medically reviewed by John Carew, MD
Doctor examining woman's face
How a Sinus Infection Is Diagnosed
Medically reviewed by Andy Miller, MD
Teenage girl drinking water
Overview of Dry Mouth
Medically reviewed by Chris Vincent, MD
Man with toothache at home
Mouth Ulcers Causes and Treatments
Medically reviewed by Benjamin F. Asher, MD
How to Diagnose and Treat a Cough
Medically reviewed by Benjamin F. Asher, MD
Woman with a sore throat wrapped in a blanket looking out a window
An Overview of Peritonsillar Abscess
Medically reviewed by Benjamin F. Asher, MD