Amanda B. Mueller, Au.D. Board Certified in Audiology Welcome! Do you or someone you know have difficulty hearing? You may be able to hear well in a quiet place but have trouble understanding at a party or a restaurant. Hearing loss is very common and there are great options for nearly everyone who needs help. Dr. Mueller provides the ultimate in convenience for her patients by testing hearing and fitting hearing aids in their own homes. Yes - mobile hearing testing and fitting of hearing aids! Hear at Home exists to make professional hearing healthcare available to all patients who are motivated to improve their own communication through amplification.