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Sports Medicine (Orthopaedic Surgery) in Warren, Michigan

Data updated monthly · Last refresh September 2026

5 Sports Medicine (Orthopaedic Surgery) providers practice in Warren. Listings are drawn from federal public records and are not endorsements.

Sports Medicine (Orthopaedic Surgery) providers in Warren

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. John Ryan, M.D.
Warren, MI · No drug or device payments recorded (2025) · (586) 582-0864
Dr. Michael Walsh, MD
Warren, MI · No drug or device payments recorded (2025) · (586) 558-2867
Dr. Robert Kohen, M.D.
Warren, MI · $316 in drug and device payments (2025) · (586) 558-2870
Dr. Ronald Rook, D.O.
Warren, MI · $719 in drug and device payments (2025) · (586) 582-0760
Dr. Steven Plomaritis, D.O.
Warren, MI · $278 in drug and device payments (2025) · (586) 558-9500

Common questions

How many Sports Medicine (Orthopaedic Surgery) providers are in Warren, Michigan?

There are 5 Sports Medicine (Orthopaedic Surgery) providers with active NPI records practicing in Warren, 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 Warren Sports Medicine (Orthopaedic Surgery) 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.