HealthcareDiscovery.AI / Doctors / California / Union City

Doctors in Union City, California

Data updated monthly · Last refresh September 2026

192 licensed providers practice in Union City across 32 specialties, and 12% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

192providers
32specialties
12%with industry payments

Specialties in Union City

Common questions

How many doctors practice in Union City, California?

192 licensed providers with active NPI records list a practice address in Union City, according to federal NPPES data refreshed monthly.

How many doctors in Union City received drug or device company payments?

23 of 192 providers in Union City (12%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Other cities in California

All California specialties Ask Zach for help choosing

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.