
Highlights
Age Groups Seen
- Young Adult 18-25
- Adult 26-64
Languages
- English
In-Network Plans
View All Accepted Plans (12)Gender
FemaleJohns Hopkins Affiliations:
- Johns Hopkins School of Medicine Faculty
About Colleen Zenczak-Magill
Professional Titles
- Audiologist
Primary Academic Title
Instructor in Otolaryngology-Head and Neck Surgery
Johns Hopkins Clinician
Background
Audiologist Colleen Zenczak-Magill offers audiologic services for pediatric and adult patients, including comprehensive audiologic evaluation, otoacoustic emission testing, cochlear implant programming, hearing aid selection and fitting using real ear measurement, and osseointegrated bone-anchored hearing devices (BAHA).
Dr. Zenczak-Magill earned her doctorate in audiology from Washington University in St. Louis completing her dissertation in the area of sequential bilateral cochlear implantation in children with severe to profound hearing loss.
Centers and Institutes
PubMed - Publications
https://pubmed.ncbi.nlm.nih.gov/?sort=date&term=Zenczak+C&cauthor_id=23918393
Selected Publications
-
Perez-Heydrich, C.A., Zenczak, C., Roque, L., Ryan, C., Agrawal, Y., Sayyid Z (April 24, 2023) The Role of Hearing Professionals for Over-the-Counter Hearing Aids, Frontiers in Audiology and Otology
-
Bok, J., Zenczak, C., Hwang, C. & Wu, D. (August 20, 2013). Auditory ganglion source of Sonic hedgehog regulates timing of cell cycle exit and differentiation of mammalian cochlear hair cells. Proceedings of the National Academy of Science, 110 (34): 13869-13874.
Memberships
- American Speech Language and Hearing Association
Locations
- Johns Hopkins Health Care & Surgery Center — Bethesda
- 6420 Rockledge Drive, Suite 4920, Bethesda, MD 20817
- Get Directions
- phone: 443-997-6467
- fax: 301-530-2650
- Sibley Memorial Hospital
- 5275 Loughboro Road Northwest, Audiology (Building D - 1st Floor), Washington, DC 20016
- Get Directions
- phone: 202-919-2502
- fax: 202-537-4900
Expertise
Education
- Graduate School: Washington University School of Medicine, AuD, 2017
Insurance
- Aetna
- CareFirst
- Cigna
- First Health
- Geisinger Health Plan
- HealthSmart/Accel
- Johns Hopkins Health Plans
- MultiPlan
- Pennsylvania's Preferred Health Networks (PPHN)
- Point Comfort Underwriters
- Private Healthcare Systems (PHCS)
- Veteran Affairs Community Care Network (Optum-VACCN)
Ratings & Reviews
4.8 out of 5
120 ratings, 34 reviewsThe Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.
- 5 out of 5 starsReviewed on 3/11/2026
She is always attentive, helpful + kind.
- 5 out of 5 starsReviewed on 2/19/2026
She was very patient with my many questions about the hearing aid and explained things clearly.
- 5 out of 5 starsReviewed on 2/16/2026
Consistent high level of care and attention
- 5 out of 5 starsReviewed on 2/16/2026
Dr. Colleen is a wonderful doctor. She has excellent bedside manner that makes the appointment comfortable and efficient.
- 5 out of 5 starsReviewed on 2/12/2026
Colleen is one of the finest physicians I have ever encountered. I strongly endorse her.
- 5 out of 5 starsReviewed on 2/5/2026
Explain everything in detail and demonstrated how to change the probe of the hearing aid.
- 5 out of 5 starsReviewed on 2/2/2026
Professional and caring
- 5 out of 5 starsReviewed on 1/21/2026
Pleasant, efficient, clear about process of hearing test and results.
- 5 out of 5 starsReviewed on 1/15/2026
Colleen easy to work with & knows her trade.
- 5 out of 5 starsReviewed on 1/5/2026
She is most competent, personable and answered my questions. She gave me encouragement and listened carefully.
- 5 out of 5 starsReviewed on 12/15/2025
Clear, organized and knowledgeable - very helpful
- 5 out of 5 starsReviewed on 12/11/2025
Appointment was for a hearing test and hearing aid adjustment. Colleen explained the results and adjusted my hearing aids to the new levels. She did a great job and my hearing is better in all environments
- 5 out of 5 starsReviewed on 12/10/2025
Professional
- 5 out of 5 starsReviewed on 11/24/2025
Overall office experience was poor, but the audiologist was great. Appointment with the doctor was one hour late. Left sitting in the examining room for too long.
- 5 out of 5 starsReviewed on 11/17/2025
Very professional and friendly.
- 5 out of 5 starsReviewed on 11/13/2025
Excellent
- 5 out of 5 starsReviewed on 11/6/2025
Excellent doctor with professionalism and caring to patient.
- 5 out of 5 starsReviewed on 10/29/2025
Every part visit was quite acceptable.
- 5 out of 5 starsReviewed on 10/23/2025
She's terrific.
- 5 out of 5 starsReviewed on 10/15/2025
She was excellent.
- 5 out of 5 starsReviewed on 9/24/2025
I would like to recognize Dr. Colleen KELLEHER ZENCZAK-MAGILL for her excellent work with my son during a trying time in his life. She was understanding, helpful and worked with him and us to find an audiology solution that helped him.
- 5 out of 5 starsReviewed on 9/15/2025
She is great Audiologist and very perfect in her profession
- 5 out of 5 starsReviewed on 9/4/2025
Very professional
- 5 out of 5 starsReviewed on 8/11/2025
This was an audiology-related encounter done by email I appreciate my provider's willingness to communicate with me by email about problems with my hearing aids.
- 5 out of 5 starsReviewed on 8/7/2025
Dr Zenczak-Magill is excellent at her job. In addition to being able to expertly address my hearing problems, which are challenging, she is responsive, kind, patient, and extremely professional.
- 5 out of 5 starsReviewed on 8/6/2025
Awesome - Listened well.
- 5 out of 5 starsReviewed on 7/24/2025
Excellent
- 5 out of 5 starsReviewed on 7/24/2025
Doctor's expertise about the IPhone connection for my hearing aids was excellent.
- 5 out of 5 starsReviewed on 7/2/2025
Very Knowledgeable and care.
- 5 out of 5 starsReviewed on 6/23/2025
Seemed knowledgeable and efficient
- 5 out of 5 starsReviewed on 6/16/2025
Very good. Professional.
- 5 out of 5 starsReviewed on 6/9/2025
Very confident in service provided
- 5 out of 5 starsReviewed on 5/28/2025
More explanation about current status or changes since the lady visit would be appreciated.
- 5 out of 5 starsReviewed on 5/22/2025
Great experience