Advanced Hearing Systems
San Leandro, CA · about 2 miles straight-line
Open local guideLocal facts first
What this Castro Valley guide shows
Provider mix. 2 audiologists across 2 physical locations.
Contactability. 100% list a phone number, 0% link to a website, and 0% include an appointment route. Contact routes are observations, not promises of availability.
Geographic scope. Local ZIP coverage includes 94546; nearby distances are straight-line estimates between listing-area centers.
This is not a ranking. No provider pays for placement, and grouped locations are alphabetical.
Sparse-area access guide
Nearby options expand this local search
2 locations are listed in Castro Valley. The guide also surfaces 8 nearby locations so a low local count does not become an empty or misleading city page.
Cheung Garlene
Union City, CA · about 6 miles straight-line
Open local guideDiablo Hearing Services
San Ramon, CA · about 9 miles straight-line
Open local guideDr. Stuart Ort, MD
San Ramon, CA · about 9 miles straight-line
Open local guideEast Bay Audiologists, APC
Danville, CA · about 9 miles straight-line
Open local guideHearing Zone
Alameda, CA · about 10 miles straight-line
Open local guideChoose a useful starting point
2 Audiologists
A hearing evaluation, hearing-aid fitting, rehabilitation, or device support may be available; confirm services and current credentials directly.
Local locations
Contact hearing care in Castro Valley
Confirm services, current credentials, insurance participation, referrals, and availability directly.
Dr. Beth Ehrlich
20101 Lake Chabot Rd Fl 4, Castro Valley, CA 94546
Castro Valley, CA 94546
Dr. Kenneth Smith
20126 Stanton Ave #205, Castro Valley, CA 94546
Castro Valley, CA 94546
Questions this page answers
Castro Valley directory FAQ
How many hearing-care locations are listed in Castro Valley?
The directory groups 2 source records into 2 physical locations in Castro Valley, California.
How are duplicate clinic and practitioner listings handled?
Records at the same full street address, city, state, and ZIP are grouped into one location card. Associated professionals remain visible inside that group.
What if Castro Valley has only one or two local options?
The page shows nearby care locations and approximate straight-line travel distances. The nearest additional location in this build is about 2 miles away.
Does the directory verify licenses or recommend a provider?
No. It is an informational starting point. Confirm services, availability, insurance, and current professional credentials directly or with the relevant state regulator.