Dr. Folbe treats all aspects of otolaryngology (ear, nose, and throat diseases), but sub-specializes in diseases of the nose, sinuses and voice. He is an expert in surgery for chronic sinus disease, revision sinus surgery, cerebral spinal fluid leaks and anterior skull base tumors. Dr. Folbe also performs office-based surgery to treat voice disorders, such as vocal cord paralysis with in-office medialization techniques that do not require general anesthesia.