Comprehensive
Hearing Care
Hearing evaluations, custom hearing technology, & otologic surgical solutions
Advanced Hearing Care for the Greater Philadelphia Region
Hearing evaluations, prescription hearing technology, and advanced otologic surgical solutions in Montgomery County.
What Causes Hearing Loss and What Are the Different Types?
Hearing loss affects millions of adults and can stem from aging, loud noise exposure, genetics, or underlying medical conditions. Identifying your specific type of hearing loss determines the correct treatment.
The types of hearing loss may include:

- Sensorineural: The most common type, occurring when inner ear hair cells or the auditory nerve suffer damage. Often age-related or noise-induced, sensorineural loss is permanent but responds well to prescription hearing aids, cochlear implants, or bone-anchored devices.
- Conductive: Occurs when sound cannot travel efficiently through the outer or middle ear. Common causes may include earwax buildup, middle ear fluid, infections, eardrum perforations, or damaged middle ear bones. Conductive issues can frequently be corrected or improved through medical management or ear surgery.
- Mixed: A combination of sensorineural and conductive hearing loss, requiring a unified medical and audiological approach.
What Are the Early Warning Signs of Hearing Loss?
Age-related hearing changes often develop so gradually that your brain adjusts without you noticing.
Instead of sounds becoming quieter, speech often loses its clarity. Because high-frequency hearing loss targets high-pitched consonant sounds (such as s, f, th, and sh), lower-pitched vowel sounds stay clear while words become muffled.
| Everyday Warning Signs | What It Means |
|---|---|
| Everyone seems to mumble | Straining to isolate conversations at noisy restaurants or group dinners causes listening fatigue. |
| Background Noise | Straining to isolate conversations at noisy restaurants or group dinners causes listening fatigue. |
| Family Volume Complaints | Turning up the TV or relying on closed captions indicates subtle volume shifts. |
| Social Withdrawal | Nodding along or avoiding social gatherings acts as a defense against missed discussion. |
| Phone Difficulties | Struggling with phone calls happens when visual cues like lip-reading are absent. |
Comprehensive Diagnostic Testing
Before recommending treatment, our clinical team evaluates your complete auditory system using sound-treated diagnostic suites and precise testing equipment.
- Pure-Tone & Speech Audiometry: Identifies exact hearing thresholds across frequencies and measures word recognition clarity.
- Speech-in-Noise Testing: Evaluates how effectively your ears and brain process speech in complex real-world environments.
- Middle Ear & Tympanometry Diagnostics: Assesses eardrum mobility, pressure, and fluid.
Learn more about what to expect during your diagnostic visit.
Personalized Hearing Treatment
Led by fellowship-trained Otologist Dr. Sean Larner and Audiologist Dr. Mary Rose Bethel, Greater Philadelphia Ear Specialists provide a full continuum of medical and surgical care tailored to your diagnosis.
- Prescription Hearing Aids: Custom-fitted digital devices featuring Bluetooth streaming, noise-filtering, and Real-Ear Measurement verification.
- Cochlear Implants: Surgical hearing restoration options for severe-to-profound sensorineural hearing loss.
- Otologic Ear Surgery: Specialized surgical interventions for eardrum perforations, chronic infections, and middle ear reconstruction.
- Bone-Conduction Implants: Surgically implanted hearing aid solution for conductive or mixed hearing loss.
Frequently Asked Questions About Hearing Loss
Is hearing loss linked to dementia or cognitive decline?
Yes. Research published in The Lancet highlights untreated hearing loss as a significant modifiable risk factor for cognitive decline. When hearing fades, the brain spends extra cognitive effort attempting to decode sounds, leaving fewer resources for memory and processing. Studies show that treating hearing loss with prescription devices significantly reduces this cognitive strain.
Why can I hear people talking, but I can't understand what they are saying?
This issue typically stems from high-frequency sensorineural hearing loss. Low-pitched vowel sounds remain loud and clear, but high-pitched consonant sounds fade. Because consonants give words their structure, speech sounds like continuous “mumbling” rather than clear sentences.
How often should adults get their hearing tested?
Adults over age 50 should establish a baseline hearing exam. If no issues are present, retesting every 2 to 3 years is recommended—or immediately if you experience sudden hearing changes, ringing (tinnitus), or persistent listening difficulty.
Will my health insurance or Medicare cover hearing aids?
Diagnostic hearing tests ordered by a physician are typically covered by Medicare and major private insurers. Hearing aid coverage varies by plan—some offer partial benefits or supplemental coverage.
Ready to hear life clearly again?
Don’t let subtle hearing loss keep you on the sidelines of family conversations and social gatherings. Unaddressed hearing loss shouldn’t have to impact your daily life. Schedule your comprehensive diagnostic evaluation with our specialized team in Ambler, PA today to take the first step toward clear answers.
Medically Reviewed by Dr. Sean Larner | Updated on August 27, 2026
This content is strictly for informational purposes and does not constitute medical advice.