Dr. Pfaff earned his undergraduate degree in communicative disorders from the University of Tulsa, followed by a Masters degree in audiology from Central Michigan University and a Doctor of Audiology degree from the Arizona School of Health Sciences. He is a Minnesota-licensed audiologist and member of the national and state associations of the American Academy of Audiologists and the Academy of Dispensing Audiologists. Dr. Pfaff has also earned the Certificate of Clinical Competence in Audiology from the American Speech-Language-Hearing Association.