Hearing Aid Fitting in Southern and Central CA

Every hearing aid we fit includes Real Ear Measurement verification—the gold standard that ensures your devices are programmed precisely for your unique hearing loss.

Four Locations Serving Southern and Central California

Apple Valley, CA

17768 Wika Rd #200
Apple Valley, CA 92307
(760) 503-1700

Visalia, CA

5215 W Noble Ave Suite 113
Visalia, CA 93277
(760) 503-1700

La Verne, CA

2125 Wright Ave # C8
La Verne, CA 91750
(760) 503-1700

Jess Ranch, CA

19015 Town Center Dr #104
Apple Valley, CA 92308
(760) 503-1700

Why a Professional Hearing Aid Fitting Matters

Purchasing hearing aids is only half the equation. Without a proper fitting, even the most advanced devices may underperform or sit unused in a drawer. A professional hearing aid fitting ensures your new devices are comfortable, correctly programmed, and optimized for the environments where you spend your time.

At Optimum Audiology, Dr. Kristi Mendoza follows best practices for every fitting at our Apple Valley, Jess Ranch, Visalia, and La Verne locations. This includes Real Ear Measurement on every device—a critical verification step that many providers skip.

What Happens During Your Fitting Appointment

Your fitting begins with a conversation about your lifestyle, listening environments, and communication goals. Understanding where you struggle most—whether in restaurants, at family gatherings, or on phone calls—helps us fine-tune your settings for real-world success.

Physical Fit and Comfort

We check how the hearing aids sit in or behind your ears and make adjustments to ensure they stay secure without causing pressure or irritation. For custom devices, earmold impressions are taken approximately two weeks before your fitting to guarantee a precise fit.

Real Ear Measurement Verification

This is where Optimum Audiology stands apart. During Real Ear Measurement, a thin tube with a tiny microphone is placed in your ear canal alongside your hearing aid. We play calibrated sounds and measure the actual output reaching your eardrum. This objective data confirms your hearing aids deliver the right amplification at every frequency for your specific hearing loss.

Dr. Mendoza was trained in Real Ear Measurement by Gustav Mueller, Ph.D., a pioneer in the field. She has performed this verification for over 25 years and includes it with every new hearing aid delivery and at annual checkups. Without this step, hearing aids are essentially programmed using guesswork.

Programming and Personalization

Modern hearing aids offer extensive customization. We program multiple listening settings for different environments, adjust noise-reduction features, and connect your devices to your smartphone, if applicable. You’ll leave knowing how to switch programs, adjust volume, and care for your investment.

Flexible Follow-Up Care

Your hearing needs may change as you adjust to amplification. Optimum Audiology’s hybrid service model makes follow-up care convenient. We offer remote programming for compatible devices, curbside appointments for quick adjustments, and telehealth consultations throughout Los Angeles, San Bernardino, Riverside, and Orange Counties. You get the ongoing support you need without unnecessary trips to the office.

The Difference a Proper Fitting Makes

Hearing aids fitted using Real Ear Measurement provide better speech understanding and higher satisfaction rates. When devices are verified rather than estimated, you’re more likely to wear them consistently and experience the full benefits of better hearing.

Schedule Your Fitting

Whether you’re getting your first hearing aids or upgrading to new technology, trust Dr. Mendoza’s expertise and commitment to best practices. Request a callback today to schedule your hearing aid fitting and experience the difference verified care makes.

Schedule an appointment today

Take the first step toward better hearing with a personalized consultation - our expert team is ready to help you reconnect with the sounds that matter most.

Your Questions Answered

Frequently asked questions

With over 30 years of experience, we understand you may have questions about hearing health, treatment options, and what to expect from your visit. Dr. Mendoza and our team have compiled answers to the most frequently asked questions to help you feel informed and confident about your care.

Plan for 60 to 90 minutes for your initial fitting appointment. This allows time for physical adjustments, Real Ear Measurement verification, programming, and instruction on using and caring for your new devices.

Real Ear Measurement uses a tiny microphone to verify the actual sound levels your hearing aids produce in your ear canal. This objective test ensures your devices are programmed accurately for your hearing loss rather than relying on manufacturer estimates alone.

No. Studies suggest fewer than 30% of hearing aid fittings include Real Ear Measurement verification. Dr. Mendoza has performed this gold-standard test for over 25 years and includes it with every fitting at Optimum Audiology.

Some adjustment is normal as your brain adapts to amplified sound. However, the physical fit should be comfortable from day one. If you experience soreness or pressure, contact us for adjustments—hearing aids should never cause pain.

Most patients benefit from one or two follow-up visits within the first month to fine-tune settings based on real-world experience. After that, annual checkups help ensure continued optimal performance.

Yes. Many modern hearing aids support remote programming. If you have compatible devices, Dr. Mendoza can make adjustments without requiring an office visit—part of our flexible hybrid service model.

Bring your hearing test results if conducted elsewhere, a list of medications, your smartphone if you want Bluetooth connectivity set up, and any questions about your devices or hearing care.

Real Ear Measurement provides objective confirmation that your hearing aids deliver appropriate amplification. Subjectively, speech should sound clearer without being uncomfortably loud, and you should notice improvement in your most challenging listening situations.

Adjustment takes time, and fine-tuning is expected. We work with you to address concerns through programming changes or physical modifications. Most dissatisfaction stems from improper fitting—which is why we verify every device with Real Ear Measurement.

Yes. We offer curbside appointments for added convenience and concierge in-home services throughout Los Angeles, San Bernardino, Riverside, and Orange Counties. Contact us to discuss which option works best for your situation.

Request a Callback

Request a callback to discover how our five-star service and 30 years of experience can help you reconnect with the sounds that matter most.

Hearing Care by Optimum Audiology

Comprehensive Hearing Services

Our four California locations offer comprehensive hearing evaluations and custom fittings with compassionate care and five-star service. With Dr. Mendoza’s 30+ years of expertise, we provide personalized solutions from all top manufacturers. Flexible service options, including remote programming and concierge visits, ensure ongoing support throughout your hearing health journey.

Hear From Our Customers

What Our Customers Say

Our patients’ experiences speak to our dedication to compassionate care and five-star service. Families across Southern and Central California report clearer conversations, renewed confidence, and transformative improvements in their daily lives through Dr. Mendoza’s expert care and personalized hearing solutions.

Excellent
Optimum Audiology4.9
Based on 244 reviews
In Optimum Audiology a had a great experience all the staff were very friendly, polite and attentive, the doctor conducting the hearing test was very professional and efficient, thank you so much please keep up the excellent work
This was a wonderful place to come too. Every one was nice and helpful.
As a new patient I was extremely impressed with the whole office and its care for its patients. I did not wait long and the work up for on my ear(s) was beyond what I was expecting. Thank you!
This was my first visit and I was nervous. I didn't know what to expect. I was worried for nothing.

The waiting area is quite nice. New looking, quiet, and not crowded. They took me back for the exam, right at my appointment time which is great because I hate waiting in doctor's offices. The tests were administered and my audiologist explained everything clearly each step of the way.

I really am impressed with Optimum Audiology.
Great staff, great DR., and Great service. Always timely and courteous.
Great service, spent quality time with me making sure I understood everything
Professional, caring and thorough in exp explaining the testing, how it works and and results. Staff was cordial and accommodating. Overall excellent experience!
It was a very professional peaceful office atmosphere. The beautiful natural scenery were calming. The staff were welcoming accommodating and knowledgeable. The Doctor was honest and supportive.
I took my grandson today and we had a great experience, especially my grandson. The doctor and staff were amazing. I highly recommend coming here. Thank you for making my grandsons experience a great one.
My experience was great and enlightened the atmosphere is extremely good and Dr. Mendoza great personality shines makes a bad day good thank you for what you do sincerely Dale G
The office is very organized and pleasant. I got into my appt ahead of time! Alina was very helpful asking me questions to do adjustments and making sure I knew I could call or make an appt anytime if I needed help
Office staff is courteous and the Dr. is very friendly. He explained the testing process and was very accommodating. This was more than I had anticipated. I was measured for Hearing aids, and custom molds were made of my outer ear and were ordered. Over all I give this office a 10/10 for being so well organized and service was excellent.
Photo from customer review
The people are awesome thank you all so much yall rock
Great doctor and great staff! Professional, friendly, knowledgeable and I couldn't ask for a better experience. I highly recommend.
Dr. Mendoza is an amazing Audiologist! She is such a caring person that goes above and beyond with her job and at a personal level. She is very professional and very caring to service members! The staff there also are outstanding and provide the best service!
Very nice, clean office. Staff is also very friendly and keeps things clean. I would definitely recommend going to them. Another great visit!
Excellent with Outstanding service, Mrs Mendoza is top notch and there is no one better. The staff are s also great and ensures every patient is treated like family, I highly recommend optimum audiology, hopefully I can have as my primary hearing doctors forever.
Photo from customer review
Very nice, friendly! Service was fast and I felt very comfortable!
Dr. Mendoza is very helpful and courteous. If you have any problems all it takes is a phone call and will help no matter the problem. I will recommend her to other veterans.
In Optimum Audiology a had a great experience all the staff were very friendly, polite and attentive, the doctor conducting the hearing test was very professional and efficient, thank you so much please keep up the excellent work
This was a wonderful place to come too. Every one was nice and helpful.
Response from the owner:We appreciate your kind words. Thank you for recognizing our helpful staff!
As a new patient I was extremely impressed with the whole office and its care for its patients. I did not wait long and the work up for on my ear(s) was beyond what I was expecting. Thank you!
Response from the owner:We appreciate your positive feedback! We're glad to hear your visit exceeded expectations.
This was my first visit and I was nervous. I didn't know what to expect. I was worried for nothing.

The waiting area is quite nice. New looking, quiet, and not crowded. They took me back for the exam, right at my appointment time which is great because I hate waiting in doctor's offices. The tests were administered and my audiologist explained everything clearly each step of the way.

I really am impressed with Optimum Audiology.
Response from the owner:We're glad to hear your first visit went smoothly and you found our service efficient and informative. Thank you for choosing Optimum Audiology!
Great staff, great DR., and Great service. Always timely and courteous.
Response from the owner:We appreciate your positive feedback. Thank you for recognizing our staff and service!
Response from the owner:Thank you for choosing our business and leaving a review. We're glad to hear that you had a good experience, and we look forward to seeing you again soon!
Great service, spent quality time with me making sure I understood everything
Response from the owner:We appreciate your positive feedback. Ensuring customer understanding is a priority for us!
Professional, caring and thorough in exp explaining the testing, how it works and and results. Staff was cordial and accommodating. Overall excellent experience!
Response from the owner:We appreciate your positive feedback about our staff and services! Thank you for highlighting our thoroughness and professionalism.
Response from the owner:Thanks so much for taking the time to share your positive experience!
It was a very professional peaceful office atmosphere. The beautiful natural scenery were calming. The staff were welcoming accommodating and knowledgeable. The Doctor was honest and supportive.
Response from the owner:We appreciate your positive feedback about our office atmosphere and staff. Your kind words motivate us to maintain our high standards!
Response from the owner:Thanks so much for taking the time to share your positive experience!
I took my grandson today and we had a great experience, especially my grandson. The doctor and staff were amazing. I highly recommend coming here. Thank you for making my grandsons experience a great one.
Response from the owner:We appreciate your positive feedback. Delighted to hear your grandson had a great experience. Thank you for recommending us!
My experience was great and enlightened the atmosphere is extremely good and Dr. Mendoza great personality shines makes a bad day good thank you for what you do sincerely Dale G
Response from the owner:We appreciate your kind words about our atmosphere and Dr. *******. Thank you for your support!
The office is very organized and pleasant. I got into my appt ahead of time! Alina was very helpful asking me questions to do adjustments and making sure I knew I could call or make an appt anytime if I needed help
Response from the owner:We appreciate your positive feedback. We're glad our team was able to assist you promptly!
Response from the owner:Hello, thanks for the great review!
Response from the owner:Hi, we're delighted to hear about your experience. Thanks for sharing!
Office staff is courteous and the Dr. is very friendly. He explained the testing process and was very accommodating. This was more than I had anticipated. I was measured for Hearing aids, and custom molds were made of my outer ear and were ordered. Over all I give this office a 10/10 for being so well organized and service was excellent.
Photo from customer review
Response from the owner:We appreciate your positive feedback and recognition of our organized and accommodating service. Thank you for the perfect rating!
The people are awesome thank you all so much yall rock
Response from the owner:We appreciate your kind words! Our team is always here to help.
Great doctor and great staff! Professional, friendly, knowledgeable and I couldn't ask for a better experience. I highly recommend.
Response from the owner:Thank you so much Mr. Simera! You bring a great presence of joy and happiness when you come to the office. YOU are an amazing individual and you are deeply appeciated!
Dr. Mendoza is an amazing Audiologist! She is such a caring person that goes above and beyond with her job and at a personal level. She is very professional and very caring to service members! The staff there also are outstanding and provide the best service!
Response from the owner:We appreciate your kind words about Dr. ******* and our staff. We're glad to hear you had a positive experience!
Very nice, clean office. Staff is also very friendly and keeps things clean. I would definitely recommend going to them. Another great visit!
Response from the owner:Thank you K for the wonderful review and we are glad that the office was friendly and clean for your appointment! We look forward to seeing you again in the near future!
Response from the owner:Hi, we're delighted to hear about your experience. Thanks for sharing!
Excellent with Outstanding service, Mrs Mendoza is top notch and there is no one better. The staff are s also great and ensures every patient is treated like family, I highly recommend optimum audiology, hopefully I can have as my primary hearing doctors forever.
Photo from customer review
Response from the owner:We're delighted you enjoyed our service and appreciate your kind words about Mrs. *******. Thank you for your review!
Very nice, friendly! Service was fast and I felt very comfortable!
Response from the owner:We appreciate your kind words! Happy to hear you enjoyed our service.
Dr. Mendoza is very helpful and courteous. If you have any problems all it takes is a phone call and will help no matter the problem. I will recommend her to other veterans.
Response from the owner:We appreciate your positive feedback and recommendation. We're glad to hear Dr. ******* was able to assist you effectively!

Request aCallback

Have questions about your hearing? Our team will help you get answers and schedule your evaluation with Dr. Mendoza.

Don't Miss the Sounds That Matter Most

Schedule your hearing evaluation today and take the first step toward better hearing and living.