audiologist & Team
Beth A. Wallace, M.S., CCC-A
Audiologist/Owner
Beth Wallace was born and raised in the Illinois Valley area and has been providing audiological services to the Illinois Valley area for over 26 years. Beth Wallace resides in Dimmick Township with her husband, Nick Wallace, and their two boys, Ben and Evan.
Together, they have developed Wallace Center for Hearing, LLC to improve the hearing and quality of life for the residents of the Illinois Valley area. Beth Wallace is a trusted and experienced audiologist who provides audiological services to patients of all ages. She is skilled in diagnosing and treating hearing disorders and performing audiological testing. She is an expert in selecting, fitting, and verifying hearing aids. She specializes in assisting her patients to manage their auditory challenges.
Madison R. Sudaj, Au.D.
Audiologist
Madison Sudaj is a dedicated audiologist born and raised in Mendota, Illinois, where she continues to live with her family. Madison is passionate about helping individuals of all ages improve their hearing, communication, and overall quality of life. She values patient-centered care, evidence-based practice, and building meaningful relationships with the families she serves.
At home, Madison enjoys spending time outdoors with her husband, Kirby, their son, Stellan, and their dog, Billie. She loves celebrating holidays, watching Dancing with the Stars every fall, and taking yearly family trips that bring joy and connection to her life.
Madison’s blend of professional expertise and genuine compassion shapes the way she practices — making her a trusted partner in her patients’ hearing health journeys.
Holly Rossmann
Audiology Assistant
Holly Rossmann, our Audiology Assistant, is passionate about working with our patients to provide them with the best possible care for their hearing needs.
BECKY MILUS-KOFOID
OFFICE ASSISTANT
Becky Kofoid was born and raised in Oglesby, IL and continues to live there today with her family. She has been happily married to her husband, Steve Kofoid, for 25 years. They have three teenage children who are her pride and joy. In her spare time Becky enjoys watching sports, baking, and spending time with her friends and family.
Erica Holocker
OFFICE ASSISTANT
Erica Holocker is dedicated to helping patients feel welcomed, supported, and cared for throughout their hearing journey. Born and raised in the Illinois Valley, Erica takes great pride in serving the community she has always called home. She currently resides in Mark, Illinois, with her daughter, Izzy. Together, they enjoy spending time with family, attending sporting events, and traveling to create lasting memories and experience new adventures.
Erica's friendly personality, strong community ties, and passion for helping others make her a valued member of the Wallace Center for Hearing team. She is committed to ensuring every patient receives compassionate service and a positive experience.