A message from Hearing Systems about COVID-19:

We are still open to serve you and we're taking every precaution to disinfect all spaces and equipment between patients. Please call ahead for an appointment or curb side service for specific appointment types. We require all staff members and patients to wear a mask in the office building.


Photo of Gemma Wall, AuD, CCC-A from Hearing Systems

Gemma Wall,

Doctor of Audiology/CEO

Dr. Gemma Wall has received her Doctor of Audiology from Texas Tech University Health Sciences Center. She is a Fellow of the American Academy of Audiology (AAA), a member of the Texas Academy of Audiology (TAA) and certified by the American Speech-Language-Hearing Association (ASHA).

Dr. Wall has been practicing audiology since 2006. She is the president and owner of Hearing Systems and is dedicated to providing quality hearing care to her patients. Dr. Wall takes pride in providing professional hearing assessments and explaining to patients and their family the effects of hearing loss. She enjoys the rehabilitation and management of hearing loss by fitting hearing aids and accessories with advanced technology to meet each individual’s needs. Dr. Wall’s main focus is to improve the quality of life of patients with hearing loss.

Dr. Wall resides in Katy, TX with her husband (Martin), two children (Jack and Malaya) and two German shepherds (Sam and Pearl). Her hobbies include traveling, shopping, watching movies and dining at restaurants of every cuisine. She enjoys spending time with family and friends.

Photo of Max McCarthy, MA, CCC-A, FAAA from Hearing Systems

Max McCarthy,


Max is a licensed audiologist specializing in rehabilitation audiology. He received his bachelor’s degree in communicative disorders and psychology in 1978 and his master’s degree in audiology in 1981 from the State University of NY at Buffalo. While at the University of Buffalo, he worked for a year at the Buffalo Philharmonic orchestra on Project H.E.A.R. (Hearing Electronics Arts Research) where he used assistive listening devices in large auditoriums (FM, Loop and InfraRed).

Max came to Houston in 1981 and worked as a staff audiologist at the U.T. Medical School Ear, Nose and Throat Dept. in the Texas Medical Center. From there he began and developed the audiology service for Cypress- Fairbanks ISD and the Northwest Cooperative for Education of the Deaf (seven school districts). In 1982, he started Hearing Systems Co., which grew into a full-time firm specializing in assistive technology for the deaf and hearing of hearing.


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Healthy Hearing posts all positive and negative reviews that meet publishing criteria.

Read 160 verified patient reviews for Hearing Systems! Their average review score is 4.94 () from 160 reviews.

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“I liked the experienced staff who listen patiently to my questions and concerns and provided knowledgeable feedback in easy to understand terms. ”

of Magnolia, TX   
12/19/2016    Review received via mail
5 out of 5 1.

“I appreciate their professionalism and knowledge. I always enjoy my visits there.”

of Katy, TX   
12/02/2016    Review received via mail
5 out of 5 1.

“I didn't know what to expect when I walked in to Hearing Systems. I was nervous and had no idea the depth and expertise they had, but wow, did they ever make a believer out of me! Kind, caring and knowledgeable are the three words that stand out to me and my experience with Hearing Systems. HIGHLY RECOMMEND!”

of Houston, TX   
11/22/2016    Review received via mail
5 out of 5 1.

“They were able to adequately evaluate my hearing need and provide me with the correct hearing aids. They were polite and helpful and made sure I was satisfied with my aids. ”

of Houston, TX   
11/03/2016    Review received via mail
5 out of 5 1.

“Helpful and friendly staff. Explained each step and let us ask questions. My husband Jose is happy with his hearing aids. I can understand his speech better and he even sang Karaoke and we could understand each word he sang. Thank you. ”

of Houston, TX   
10/20/2016    Review received via mail
5 out of 5 1.

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Clinic details

Bridging the Distance between Sound and People since 1982

Our focus is providing patients with caring service, trusted expertise and advanced technology to improve their quality of life. Our core values are compassion, respect, integrity and service excellence. We are Houston’s only full service hearing loss specialty center!

We provide diagnostic hearing evaluations, hearing aid fittings, ear molds, batteries and assistive listening devices pertaining to the hearing impaired and deaf.

We are a participant in the Texas Standardized Telecommunications Assistance Program (STAP) that provides FREE telecommunications equipment to qualified persons. Come by our office and redeem your voucher for the equipment you need; we have a wide selection of equipment to choose from. We also participate in Division for Rehabilitative Services (DRS) (now referred to as Texas Workforce Commission (TWC) Rehabilitation Services).

Handicap accessible parking is available right at the front door of the office.



Hearing care services

  1. Audiological Evaluations
  2. Otoacoustic Emission Evaluations
  3. Tympanograms
  4. Electro-Acoustical Analysis of hearing aids
  5. Real Ear Measurement of hearing aid performance
  6. Ear Molds: Custom ear molds, Vogle ear molds, Swim Molds, Noise Plugs
  7. Hearing Aids - Multi Brands
  8. Hearing Aid Accessories/Products - see our website for online store
  9. Provide 24 months no interest financing upon approval
  10. Participate with all major medical insurance such as BCBS, UHC, Cigna, Aetna, Medicare, etc.
(281) 815-1282

Hours of operation

Monday9 am - 4:30 pm
by appointment
Tuesday9 am - 4:30 pm
by appointment
Wednesday9 am - 4:30 pm
by appointment
Thursday9 am - 4:30 pm
by appointment
Friday9 am - 4:30 pm
by appointment

Clinic links

Accepted forms of payment

  • Visa
  • MasterCard
  • American Express
  • Discover
  • Cash
  • Check
  • Debit
  • Financing available for those who qualify
  • Insurance accepted, please call for details
Disclaimer: This clinic profile is for general information purposes only.
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