HealthcareDiscovery.AI / Doctors / California / Fullerton / Orthopaedic Hand Surgery

Orthopaedic Hand Surgery in Fullerton, California

Data updated monthly · Last refresh September 2026

4 Orthopaedic Hand Surgery providers practice in Fullerton. Listings are drawn from federal public records and are not endorsements.

Orthopaedic Hand Surgery providers in Fullerton

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. Allen Tham, MD

Fullerton, CA · $344 in drug and device payments (2025) · (714) 626-8630

Dr. Carl Chen, M.D.

Fullerton, CA · No drug or device payments recorded (2025) · (714) 626-8630

Dr. Donald Bittner

Fullerton, CA · $14 in drug and device payments (2025) · (714) 626-8630

Dr. Michael Rubinstein, M.D.

Fullerton, CA · $291 in drug and device payments (2025) · (714) 879-0050

Common questions

How many Orthopaedic Hand Surgery providers are in Fullerton, California?

There are 4 Orthopaedic Hand Surgery providers with active NPI records practicing in Fullerton, 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 Fullerton Orthopaedic Hand Surgery across California

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.