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Medical Toxicology (Emergency Medicine) in Grand Rapids, Michigan

Data updated monthly · Last refresh September 2026

4 Medical Toxicology (Emergency Medicine) providers practice in Grand Rapids. Listings are drawn from federal public records and are not endorsements.

Medical Toxicology (Emergency Medicine) providers in Grand Rapids

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Bernard Eisenga, M.D.
Grand Rapids, MI · No drug or device payments recorded (2025) · Telehealth · (616) 391-3777
Dr. Bradley Riley, MD
Grand Rapids, MI · No drug or device payments recorded (2025) · (616) 391-1680
Dr. Bryan Judge, MD
Grand Rapids, MI · $15 in drug and device payments (2025) · (616) 391-1680
Dr. Daniel Overbeek, M.D.
Grand Rapids, MI · $21 in drug and device payments (2025) · (616) 391-1774

Common questions

How many Medical Toxicology (Emergency Medicine) providers are in Grand Rapids, Michigan?

There are 4 Medical Toxicology (Emergency Medicine) providers with active NPI records practicing in Grand Rapids, according to federal NPPES data refreshed monthly.

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.

All specialties in Grand Rapids Medical Toxicology (Emergency Medicine) across Michigan

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.