HealthcareDiscovery.AI / Doctors / California / Davis / Rheumatology

Rheumatology in Davis, California

Data updated monthly · Last refresh September 2026

6 Rheumatology providers practice in Davis. Listings are drawn from federal public records and are not endorsements.

Rheumatology providers in Davis

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. Dick Robbins, MD
Davis, CA · No drug or device payments recorded (2025) · (530) 752-3903
Dr. Gurtej Cheema, M.D.
Davis, CA · No drug or device payments recorded (2025) · (530) 752-2884
Dr. Happy Chan
Davis, CA · No drug or device payments recorded (2025) · (530) 752-2884
Dr. James Castles, M.D.
Davis, CA · No drug or device payments recorded (2025) · (530) 752-2884
Dr. Merrill Gershwin
Davis, CA · $15,021 in drug and device payments (2025) · (530) 752-2884
Dr. Stanley Naguwa, M.D.
Davis, CA · No drug or device payments recorded (2025) · (530) 747-3074

Conditions Rheumatology providers in Davis, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Rheumatology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Rheumatology providers are in Davis, California?

There are 6 Rheumatology providers with active NPI records practicing in Davis, according to federal NPPES data refreshed monthly.

What conditions do Rheumatology providers in Davis treat?

Rheumatology providers in Davis commonly treat rheumatoid arthritis, lupus, gout, psoriatic arthritis, fibromyalgia and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Davis Rheumatology across California

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.