Meet Our Staff Our Perryville staff is Joyce Cooley, RN and Board Certified Hearing Instrument Specialist, Katie Isriggs, Hearing Instrument Specialist, Marilyn Berkbuegler, who handles too many jobs to list, and Beth our PR and Marketing Specialist. Our Farmington location is staffed by Cindy Bradley, who is a Board Certified Hearing Instument Specialist, Janet Stewart … Continue reading Staff