HealthcareDiscovery.AI / Doctors / Maryland / Frederick / Occupational Medicine

Occupational Medicine in Frederick, Maryland

Data updated monthly · Last refresh September 2026

3 Occupational Medicine providers practice in Frederick. Listings are drawn from federal public records and are not endorsements.

Occupational Medicine providers in Frederick

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. Anton Quist, MD
Frederick, MD · No drug or device payments recorded (2025) · (301) 619-4067
Dr. Jenny Garcia Castaneda, MD, MPH
Frederick, MD · No drug or device payments recorded (2025) · (240) 566-3001
Dr. Qi Chen, M.D., M.P.H.
Frederick, MD · No drug or device payments recorded (2025) · (240) 566-3001

Common questions

How many Occupational Medicine providers are in Frederick, Maryland?

There are 3 Occupational Medicine providers with active NPI records practicing in Frederick, 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 Frederick Occupational Medicine across Maryland

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.