Marsha S. Chwartz in Baltimore: Audiology With a PhD in Fitting and Adult-Onset Hearing Loss
Marsha S. Chwartz is an independent audiologist holding both a doctoral degree and Certificate of Clinical Competence from the American Speech-Language-Hearing Association. She practices audiology in Baltimore as a standalone provider, which means she is not part of a medical system or chain clinic and operates without the retail pressure of high-volume hearing aid sales. Her practice centers on precise hearing assessment and individualized fitting, with a particular focus on adults acquiring hearing loss in midlife and beyond.
What makes Chwartz's practice different
The most relevant distinction between Chwartz and other Baltimore audiologists is her credential structure. A PhD in audiology (not a master's degree) signals additional research or clinical depth beyond the minimum required by state licensure. More practically, her independent status means she does not have financial incentives tied to specific hearing aid brands or models. She fits devices across multiple manufacturers and can recommend no device at all if assessment shows borderline hearing loss that benefits first from environmental modification or monitoring.
Baltimore's hearing care landscape includes several medical-system-affiliated practices (such as audiologists within the Johns Hopkins network and University of Maryland Medical Center) where appointments must often follow physician referral. It also includes private chains like Miracle-Ear and Beltone, where the business model depends on hearing aid sales; and independent practitioners like Chwartz, who charge for testing and fitting separately and are not subsidized by device manufacturers.
Services and pricing structure
Chwartz provides comprehensive audiological assessment, which includes pure-tone testing, speech discrimination testing, middle-ear function testing, and balance evaluation when relevant. Initial comprehensive assessment typically runs 60 to 90 minutes. Hearing aid fitting (when appropriate) involves selection of device, real-ear measurement to verify proper amplification at the eardrum, adjustment, and follow-up appointments.
Pricing for testing and fitting should be confirmed directly with her office, as rates for independent practices in Maryland are not regulated and vary widely. Initial comprehensive testing at independent audiology practices in the Baltimore area typically ranges from $150 to $300. Hearing aid fitting fees (separate from device cost) run $500 to $1,500 per ear depending on the complexity of fitting and the amount of follow-up support included. Hearing aids themselves range from $1,500 to $6,000 per device depending on technology level; most modern aids include a two-year warranty and follow-up appointments.
Check with Chwartz's office about which manufacturers she stocks and whether she works with any insurance plans. Some Blue Cross and Medicare Advantage plans have negotiated rates for hearing aid coverage; others do not. Unlike retail chains that have standardized pricing, independent providers sometimes negotiate with patients on fees or offer bundle discounts for two-device purchases.
Comparison to other Baltimore audiology options
Hopkins and UMD system audiologists offer the advantage of integration with primary care and ENT specialists if a medical issue underlies hearing loss. Referral is often required, and appointments may take four to eight weeks. Testing and fitting are covered under many insurance plans but are subject to system billing infrastructure.
Retail chains (Miracle-Ear, Beltone, and others) have multiple locations in greater Baltimore, offer same-week appointments and free screening, and handle marketing aggressively. Their profit structure depends on hearing aid sales, which can encourage treatment of mild loss. Costs are often higher for equivalent devices, but some chains offer trade-in programs and extended trial periods that offset that.
Other independent audiologists in Baltimore operate similarly to Chwartz but without necessarily the same credential depth; they may be more or less willing to refer to ENT for cases they believe require medical input. Quality varies more widely in the independent sector, making credential verification and patient references important.
Chwartz suits patients who want a thorough assessment from someone without financial incentive to sell, who prefer one-on-one continuity of care, and who may be uncertain whether they actually need hearing aids or want an honest second opinion. She does not suit patients who require rapid turnaround (scheduling may have a wait), those without means to pay out-of-pocket for testing and fitting upfront, or those who value the convenience of a one-stop retailer with in-store appointments.
First-visit process
A new patient should expect to spend 90 minutes for a comprehensive audiological evaluation. Chwartz will take a detailed case history including when hearing loss began, how it affects daily life, noise exposure, family history, and relevant medical history. Formal testing follows, with you seated in a sound booth responding to tones at various frequencies and volumes, then repeating words at different loudness levels to assess speech discrimination. She will perform tympanometry to check middle-ear function and may conduct balance testing or reflex testing depending on your symptoms. Once testing is complete, Chwartz will discuss results, explain what they mean for your hearing aid candidacy and options, and go over realistic expectations for amplification.
If you are a candidate for hearing aids and decide to proceed, a fitting appointment is scheduled, often one to two weeks later after devices are ordered. Bring your list of troublesome listening situations (meetings, restaurants, television) to help guide fitting choices.
Hours, location, and access
Confirm hours and location with Chwartz's office directly, as independent practitioners' schedules often accommodate working patients with early or late appointments not typical of system clinics. Parking details depend on her specific location within Baltimore; if she practices in a downtown or Inner Harbor office, street parking may be limited and validation may or may not be available.
Her practice reflects high-credential audiology in a market where many patients cannot distinguish the CCC-A credential from sales training, and where independent practitioners are understandable cautious about price transparency to avoid appearing to undercut retail competition.

