(847) 392-2250




Use your eyes to learn more about how
we might help your ears hear more and better.

Our Mission

Northwest Speech and Hearing Center, Ltd. is an audiological practice whose mission is to promote wellness while providing personalized health care to assist individuals with hearing improvements. We assure the Community that our standards emcompass the highest degree of healthcare integrity. The Center's ethical and moral environment encourages understanding, cooperation and compassion. Our aim is to exceed patient expectations in quality, service, guidance and value. Through the latest technology available, we seek every opportunity to enhance the quality of life for our patients.

Who we are

Northwest Speech and Hearing Center, Ltd. offers a full range of diagnostic services, rehabilitation services and products for persons of all ages with hearing loss. Licensed audiologists provide the full scope of hearing health care services at our modern facilities with state-of-the-art equipment.


Mary Cay Chisholm, Au.D., CCC-A is the director of Northwest Speech and Hearing Center, Ltd. A professional staff of licensed audiologists provide services to patients from the community in Arlington Heights, Northwest Suburbs and Greater Chicago Metropolitan Area. As a longtime leader in the audiology industry, referrals to colleagues throughout the nation are available.