About Us
At Big Sky Audiology in Billings, MT, our team's hard-won, time-tested experience assures we deliver unmatched quality, service, and follow-through when meeting your hearing health needs.
Our Mission - We Listen to You
At Big Sky Audiology Clinic, our mission is to make a positive difference in the lives of those seeking to improve their hearing and communication abilities.
We understand the importance of hearing the sounds of your life:
- The laughter of your grandkids
- Conversations with friends
- Important phone calls from family
- Crucial medical instructions
- Essential safety sounds in your environment

Our approach is simple yet effective:
- We listen and understand your unique needs
- We find personalized solutions to maximize your hearing enjoyment
- We educate you about your hearing health and available technologies
- We provide uncompromising quality of care with an exceptional, experienced staff
Our team offers the most advanced hearing instruments in a state-of-the-art facility located in the heart of Billings, MT. Our growth stands as a commitment to you, and we promise to continue helping you experience all of life’s moments to the fullest.
Meet the Big Sky Audiology Team
Our team understands the life-altering impact that hearing loss and tinnitus can have. We strive to offer you the most advanced and effective medical treatments in a friendly and empathetic environment.
Dr. Tracy Hayden
Audiologist/Owner
Dr. Hayden holds her doctoral degree from Arizona School of Health Sciences. Dr. Hayden is a member of the Academy of Doctors of Audiology and a Fellow of the American Academy of Audiology. She has been practicing audiology for 30 years and has been serving the Billings area for the last 27 years. She has spent her career focused on assisting those with hearing difficulties through use of hearing aids, listening strategies, assistive devices and counseling. She is experienced in working with both adult and pediatric populations.
It is important to Dr. Hayden to develop close relationships with each and every patient, as she helps them develop better communication strategies to live a fuller life. Her goal is to optimize your hearing and make listening effortless.
Dr. Kelsi Prosser
Audiologist
Dr. Prosser obtained her doctoral degree in Audiology from Wichita State University. She chose to pursue a degree in audiology due to her own experience of being diagnosed with hearing loss at four years old. She is passionate about building strong relationships, and a positive experience for each patient on the journey to better hearing. Dr. Prosser specializes in diagnostic audiometric evaluations for patients of all ages, tinnitus evaluations, diagnostic vestibular evaluations, cochlear implants, assistive listening devices, and hearing instrument fittings. While out of the office, Dr. Prosser enjoys spending time outdoors with her husband, two children, and two Australian Shepherd dogs.
Tina Craig, H.I.S.
Hearing Instrument Specialist
Tina has been working in this office since 1999. She has many years experience managing the office, testing, cleaning and repairing hearing aids and billing insurance. She became a licensed hearing aid dispenser in 2021. She performs audiometric testing, hearing aid fittings, hearing aid adjustments and counseling. Building relationships is very important to her.
Tina is married and has two daughters. In her free time she enjoys cooking and shopping. When she’s not doing one of those things, you can find her at sporting events. Her favorite is definitely Denver Broncos games!
Brandy Dillon, H.I.S.
Hearing Instrument Specialist
Brandy has been in Audiology since 2007 in the Billings area. She has earned an associates degree from MSU-B in medical administration. In 2009, Brandy acquired her Hearing Instrument Dispensing License from the State of Montana. She thoroughly enjoys her profession and loves the relationships she builds by helping people get back to hearing all that life has to offer!
Paxton Heinzeroth
Patient Care Coordinator
Paxton was born and raised in Montana. In her free time, she enjoys hiking, fishing, hunting, and horseback riding. She is passionate about helping people learn new things and always willing to lend a helping hand.
Take control of your hearing health today
Schedule a consultation with Big Sky Audiology and experience personalized care from our expert audiologists. Whether you need a hearing test, hearing aids, or ear care, we’re here to help you hear your best.
What Our Patients Are Saying
We deeply value the unwavering trust that our clients place in us and greatly appreciate their honest feedback. At Big Sky Audiology, we are committed to providing top-tier patient care, hearing aid, and audiology services. We welcome the opportunity to earn your trust through our expertise and dedication.
Audiology Services
Big Sky Audiology offers personalized solutions for your hearing and balance care.
Clinic Hours: