HealthcareDiscovery.AI / Doctors / Illinois / Willowbrook

Doctors in Willowbrook, Illinois

Data updated monthly · Last refresh September 2026

75 licensed providers practice in Willowbrook across 32 specialties, and 33% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

75providers
32specialties
33%with industry payments

Specialties in Willowbrook

Common questions

How many doctors practice in Willowbrook, Illinois?

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

How many doctors in Willowbrook received drug or device company payments?

25 of 75 providers in Willowbrook (33%) 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.

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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.