Dr. Joos specializes in the treatment of nasal and sinus disorders, including chronic and recurring sinus infections, traditional sinus surgery and balloon sinus procedures. His office both diagnoses and treats allergic rhinitis, including the administration of allergy injections. He treats all pediatric diseases of the ears, nose and throat. His office takes special interest in diseases of the thyroid and parathyroid glands, as well as the treatment of all other lesions of the head and neck. He is specially trained in the use of the da Vinci robotic system for transoral treatment of throat lesions. He performed the region’s first robotic throat lesion excision in 2011.