Donald A. Guillen

AU·Qualified Audiologist

1447 YORK RD, Lutherville, MD 21093

Medicare Accepted

10+ Years Experience

Contact Donald A. Guillen

(410) 583-7021 Get Directions

1447 YORK RD, Lutherville, MD 21093

For Providers

Manage This Profile

Specialty

Qualified Audiologist Specialists

Coverage

Medicare + 6 Networks

Telehealth

Not Available

About Donald A. Guillen

Background and practice information

Donald A. Guillen is an audiologist with over 10 years of clinical experience serving patients in the Lutherville, MD area. He completed his medical training at Other and has been in practice since 2016. He currently practices at Hearing Assessment Center, Llc.

Donald A. Guillen is in-network with 6 insurance providers, including Aetna, CareFirst BCBS, Medicare, and 3 more. Patients are encouraged to verify coverage with his office before scheduling an appointment.

At a Glance

GenderMale

Experience10+ years

MedicareAccepted

TelehealthNot available

Education

Medical SchoolOther

Graduated2016

Are you Donald A. Guillen?

Update your photo, bio, contact info, and accepting-new-patients status. Earn the “Verified” badge.

Claim this profile

Practice Locations

1 location

Hearing Assessment Center, Llc

Primary

1447 York Rd

Lutherville, MD 21093

(410) 583-7021

Affiliations

Hospital and facility affiliations

Hearing Assessment Center, Llc

Group Practice · LUTHERVILLE, MD

Treatment & Experience

Clinical practice and procedure experience for Donald A. Guillen

Services & Procedures

Donald A. Guillen's clinical practice encompasses audiology, other services.

Audiology

364 services

Donald A. Guillen provides hearing evaluations and audiological testing, including comprehensive hearing and speech recognition test and test to assess middle ear function. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 78% below the billed amount.

Other Services

30 services

Donald A. Guillen provides additional clinical services, with placement of ear probe for computerized measurement of repeated sounds with interpretation and report being a key part of his practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 81% below the billed amount.

Source: CMS Medicare Provider Utilization and Payment Data, 2023.

Insurance Networks

Accepted insurance plans and networks

Donald A. Guillen accepts 23 plans from 6 insurers, including Aetna, UnitedHealthcare, CareFirst BCBS.

Aetna

In-NetworkView all Aetna doctors in Lutherville, MD →

Aetna Choice POS IIPOS

Aetna CVS Exchange

Aetna HMOHMO

AHF PPOPPO

Open Access Aetna Health Network OnlyOAP

Open ChoicePPO

Open POS IIPOS

Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.

Patient Reviews

Reviews and ratings from patients

Loading reviews...

Is This Your Practice?

This profile appears in 6 insurance networks

Update your photo, bio, and contact info
Mark whether you’re accepting new patients
Earn the “Verified” badge

Claim this profile

Starter $29 one-time. Professional from $59/mo unlocks review responses, office hours, photo gallery, and more.

About Qualified Audiologist

Specialty overview and common conditions

An audiologist is a healthcare professional who specializes in diagnosing, treating, and managing hearing loss, balance disorders, and related conditions. These experts hold a doctoral degree (Au.D.) and are trained in comprehensive hearing evaluations, hearing aid fitting and programming, cochlear...

Common conditions treated by qualified audiologist specialists:

Hearing Loss
Tinnitus
Balance Disorders and Vertigo
Hearing Aid Fitting and Management

Learn more about qualified audiologist specialists

Frequently Asked Questions

Common questions about Donald A. Guillen

Does Guillen accept Medicare?

Yes, Guillen accepts Medicare assignment. Patients with Medicare coverage can see Guillen and typically pay less out of pocket when using a provider who accepts Medicare assignment.

What insurance does Guillen accept?

Guillen is in-network with 6 insurance providers, including Aetna, CareFirst BCBS, Medicare, Oxford Health Plans (UHC), UMR, and 1 more. Insurance networks can change, so patients should verify their specific plan coverage directly with Guillen's office before scheduling.

Does Guillen offer telehealth or virtual appointments?

Guillen does not currently list telehealth services. For virtual care options, contact the office directly or consider other qualified audiologist providers in Lutherville who offer telehealth.

What conditions does Guillen treat?

As a qualified audiologist specialist, Guillen commonly treats conditions including hearing loss, tinnitus, balance disorders and vertigo, hearing aid fitting and management, cochlear implant services, and other related health concerns. Contact the office to discuss your specific healthcare needs.

Where did Guillen go to medical school?

Guillen completed medical training at Other and has been practicing since 2016, bringing over 10 years of clinical experience.

Where is Guillen's office located?

Guillen practices at 1447 YORK RD, Lutherville, MD 21093 at HEARING ASSESSMENT CENTER, LLC. You can reach the office by calling (410) 583-7021.

How do I make an appointment with Guillen?

To schedule an appointment with Guillen, call the office at (410) 583-7021. New patients should have their insurance information and medical records ready when calling.

Data source: CMS National Provider Registry · Last updated: May 2026