Our Professional Staff
Our experienced providers are committed to a high standard of patient care and are here for you throughout every stage of your hearing journey.
Who We Are
We understand choosing a hearing care provider is a big decision. At Hearing Solutions Audiology Center, our number one priority is delivering exceptional patient care. Our staff combines many years of expertise in hearing healthcare, and is well-trained on a variety of services ranging from evaluations to treatment.
We believe great care includes establishing great relationships with our patients. Treating hearing loss is an ongoing process that requires regular follow-ups, maintenance and cleanings to keep you hearing your best. Our staff is here to support you not only during your initial visit but throughout your entire journey to better hearing.
Our Providers
Dr. Robin R. Robinson, Au.D.
Audiologist
Founder of Hearing Solutions Audiology Center. With almost three decades of clinical experience, Dr. Robinson established Hearing Solutions Audiology Center to deliver the high standard of hearing care every patient deserves. Her practice emphasizes advanced diagnostic evaluations and aural rehabilitation using cutting-edge technology, ensuring personalized solutions for each individual's hearing needs.
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Dr. Crystal M. Lilly, Au.D.
Audiologist
Dr. Crystal Lilly, Au.D., CCC-A is a passionate audiologist dedicated to improving the quality of life in others. She earned her bachelor of science degree in Speech-Language Pathology, Audiology, and Deaf Studies with a minor in psychology from Towson University in 2010.
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Dr. Kristen Kostkowski, Au.D.
Audiologist
Dr. Kostkowski received her doctoral degree in Audiology from the University of Louisville in Louisville, Kentucky and her undergraduate degree from Ole Miss in Oxford Mississippi. Her professional interests include tinnitus, amplification devices, custom hearing protection devices and aural rehabilitation.
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Dr. Nichole L. Muzii, Au.D.
Audiologist
Dr. Muzii is a graduate of The Long Island Doctor of Audiology Consortium, receiving her doctoral degree from Adelphi University. She is committed to providing valuable audiological services tailored towards each individual patient’s hearing and balance needs within the community.
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Dr. Katie Kelley, Au.D.
Audiologist
Dr. Kelley received her Doctoral degree in Audiology from Gallaudet University in Washington, D.C. and he undergraduate degree from Emerson College in Boston, Massachusetts. She seeks to identify and manage hearing loss and improve the quality of life for all her patients.
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Dr. Julia T. O’Brien Au.D.
Audiologist
Dr. O'Brien received her bachelor's degree from the State University of New York at Plattsburgh while studying Communication Sciences and Disorders. She then completed her clinical doctorate in Audiology at Towson University.
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Cathi Robinson, B.S., HIS
Hearing Instrument Specialist
Mrs. Robinson earned her Bachelors of Science from Salisbury University, where she was a member of the Phi Theta Kappa National Honor Society. With specific interest in anatomy and physiology, Mrs. Robinson obtained her Maryland license and board certification from the International Hearing Society.
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LeAnne Martin, B.S., HIS
Hearing Instrument Specialist
Ms. Martin is a Frostburg State University graduate. During her time there she was a member of Delta Zeta where she was able to raise funds for the Starkey hearing foundation which sends hearing aids to third world countries.
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Sierra Hurchalla, AA
Audiology Assistant
Mrs. Sierra Hurchalla is an Audiology Assistant dedicated to helping patients manage their hearing health. She earned her Associate’s Degree in business management and entrepreneurship from Arizona State University and completed her Audiology Assistant Certification through Nova Southeastern University.
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Lonnie Robinson
Director of Operations and Chief Financial Officer
Lonnie Robinson is the Director of Operations and Chief Financial Officer at Hearing Solutions Audiology Center, PC, based in Gambrills, Maryland. With over a decade of leadership experience in the audiology and healthcare services industry, Lonnie oversees the practice’s financial strategy, operational performance, and long-term growth initiatives.
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Debbie A. VanCleemput
Clinic Manager
Debbie has been part of Hearing Solutions Audiology Center since 2009. After completing her Audiology Assistant training in 2010 through Nova Southeastern University, she grew into her current role as Clinic Manager. Debbie is dedicated to ensuring each office provides the best patient-care experience, as well as helping people reconnect with the sounds that matter most.
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Katie Clasing
Insurance Specialist
Katie Clasing serves as the Insurance Specialist at Hearing Solutions Audiology Center. She earned her Professional Billing Certification from Towson University and brings extensive experience in claims processing, insurance verification, and billing compliance.
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Sarah Schildwachter
Patient Care Coordinator Manager
Sarah Schildwachter joined Hearing Solutions Audiology Center with 10+ years of managerial experience in customer service. She is the perfect addition to our practice, as she is passionate about helping our staff members be the best they can.
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Ahlea Munoz
Patient Care Coordinator
Since joining Hearing Solutions Audiology Center in April 2025, Ahlea has been inspired to help individuals improve their quality of life through better hearing, understanding how hearing loss can impact families and communication. She strives to provide a welcoming and supportive environment for every patient. Outside of work, she enjoys spending time with her energetic and lovable corgi.
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Brianna Stewart
Patient Care Coordinator
I enjoy spending time with my family, friends and my dog. I’m passionate about helping others and take pride in making a positive difference in people's lives. Being part of a team that helps improve hearing is truly rewarding.
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Ciara Howard
Patient Care Coordinator
Working here at HSAC, a passionate and professional team, ensures that patient's needs are prioritize and I am excited to be part of the team.
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Courtney Grove
Patient Care Coordinator
I am passionate about my work with the audiologists at Hearing Solutions, improving patients' quality of life through better hearing.
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Danielle Stoots
Patient Care Coordinator
Danielle joined Hearing Solutions in 2023, bringing over a decade of customer service experience to her role. She's passionate about helping others improve their hearing and quality of life.
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Eileen Sullivan
Patient Care Coordinator
With over 20 years of experience in the health care field and more than 3 years specializing in hearing solutions, Eileen is dedicated to helping people improve their quality of life through better hearing.
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Kathy Brown
Patient Care Coordinator
With 15 years of experience in the medical field, I find nothing more rewarding than knowing I’ve played a part in improving someone’s quality of life.
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Trudy Grimsley
Patient Care Coordinator
I became a patient of Hearing Solutions in 2009. I have always been impressed with the customer service offered at their offices. They really do care about their patients.
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