Answer
Otolaryngology, also known as ear, nose, and throat (ENT) medicine, is Howard Krein's medical specialty. This field encompasses the diagnosis and treatment of disorders affecting the ears, nose, throat, head, and neck. Otolaryngologists like Dr. Krein are trained in both medical and surgical techniques to manage a wide range of conditions, including hearing loss, sinus infections, allergies, and head and neck cancers.