Dr. Christopher John Keller, MD

Dr. Christopher Keller specializes in otolaryngology-head and neck surgery, also known as ear, nose, and throat medicine, with additional expertise in endocrinology, diabetes, and metabolism. He earned his medical degree from the University of Wisconsin School of Medicine & Public Health and completed his residency at Fletcher Allen Healthcare. With 37 years of medical practice, Dr. Keller brings extensive experience to patient care. He is fluent in both English and Spanish.

Dr. Keller practices at locations in Oshkosh and Neenah, Wisconsin, and maintains hospital privileges at Ascension Ne Wisconsin Mercy Hospital. He focuses on treating conditions such as rhinitis and various forms of allergic rhinitis, including seasonal allergies. His expertise includes performing audiograms and comprehensive hearing tests to evaluate patients' auditory health. Dr. Keller also provides allergen immunotherapy to help patients manage their allergic reactions. Patients have given him an average …rating of 2.5 on Vitals.