Missouri Audiology expert witnesses evaluate hearing and balance disorders in patients treated across major systems like BJC HealthCare, Mercy, and CoxHealth. They often practice in ENT clinics, pediatric centers, industrial hearing conservation programs, and university-affiliated hospitals at Washington University and UMKC. Many focus on cochlear implants, tinnitus, vestibular testing, and occupational noise exposure. They commonly opine on diagnostic accuracy, standard of care, device selection, rehabilitation outcomes, and workplace hearing risks.