Expert Audiologists You Can Trust

Discover How Easy it is to Improve Your Hearing and Your Life with the Right Hearing Specialists in Arlington and Cedar Hill, TX.

Serving the Community for 30 Years.

Marylyn Koble, M.S., CCC-A

Marylyn Koble, M.S, CCC-A


Marylyn Koble graduated cum laude from Texas Christian University with a bachelor’s degree in Speech-Language Pathology. She received her master’s degree in audiology from the University of North Texas. Marylyn’s 20-year career has been spent in several ENT practices as well as several private practices, including 15 years here at Audiology Associates. She opened her own practice, Koble Hearing, in 2016, to provide in-home hearing healthcare to patients and purchased Audiology Associates of DFW in August 2018.

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Marylyn is excited to be “back home” at Audiology Associates! When she’s not working to help patients hear better Marylyn spends time with her husband and two rescue dogs. She enjoys photography, gardening, and watching any sport played by her beloved TCU Horned Frogs.
Marla Gracia, Au.D., Doctor of Audiology

Marla Gracia Au.D.

Doctor of Audiology

Dr. Marla Gracia graduated Summa Cum Laude from Baldwin-Wallace College with a Bachelor of Arts in communication disorders. Her doctoral studies in audiology were completed at the University of North Texas. Dr. Gracia has been a licensed audiologist in the state of Texas working with ear, nose, and throat physicians for over a decade. She collaborated with the faculty in the UNT College of Music where she evaluated musicians’ attitudes towards noise and hearing protection.

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Her clinical background includes adult and pediatric diagnostic hearing evaluations, vestibular assessments, cochlear implant programming, tinnitus masking treatments, and hearing aid evaluations, fittings, and verifications. Dr. Gracia is passionate about helping patients enjoy a greater quality of life through hearing healthcare.  

Marla takes great pleasure in spending time with her husband, children, and dogs. She enjoys relaxing with a good book, traveling, and staying physically fit with exercise and martial arts.  

Jacobi Davis, Au.D., Doctor of Audiology

Jacobi Davis, Au.D. 

Doctor of Audiology

Dr. Jacobi Davis is a licensed audiologist in the state of Texas and has experience in a variety of clinical settings. Originally from Oklahoma, she graduated with her bachelor’s degree in Communication Sciences and Disorders and went on to earn her clinical doctorate in audiology from the University of Oklahoma.

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Her interests include diagnostics, hearing aids, tinnitus, and community outreach. She has a passion for merging audiology with community outreach and has had the opportunity to volunteer with several non-profit organizations in providing audiology services to underprivileged adults and children with hearing loss.

When she is not at the office, Jacobi is spending time with her husband and enjoys visiting family at Lake Texoma. She also loves reading a good book, going to the movies, and traveling.

Jacobi is an avid sports fan and takes any chance she can get to watch her Sooners, the Texas Rangers, and the Dallas Cowboys.

Kellie Lorensen

Office Manager

Kellie Lorensen started at Audiology Associates in 2005 and took over the position of Office Manager in December 2012. She has a Bachelor of Business Administration in Accounting from UT Arlington and has more than 17 years of customer service experience. While working to keep the office running smoothly, she also takes pride in making sure our patients’ needs are met.

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When not at the office she enjoys spending time with her husband and daughter, watching movies, hiking with her family and dogs, cheering on the Texas Rangers, and traveling.
Maggie Fischer, Patient Care Coordinator

Maggie Fischer

Patient Care Coordinator

Maggie Fischer is the friendly face that greets patients at the Arlington location. As Patient Care Coordinator she wears many hats, including; answering the phones, scheduling appointments and verifying patient benefits. Maggie has lived in the DFW area her whole life.

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She is currently a student at Tarrant County College with plans on continuing to UT Arlington. When not in the office, she enjoys training her 3 dogs, hanging out with her family, playing games with friends, and biking all the trails in the DFW area.

Real People. Real Stories.

Their words, not ours. See what more real people say about their experiences with Audiology Associates of DFW in Arlington, TX.

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