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Vascular & Interventional Radiology in Fontana, California

Data updated monthly · Last refresh September 2026

8 Vascular & Interventional Radiology providers practice in Fontana. Listings are drawn from federal public records and are not endorsements.

Vascular & Interventional Radiology providers in Fontana

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. Daksha Bhansali, MD

Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910

Dr. David Rajaratnam, M.D

Fontana, CA · $49 in drug and device payments (2025) · (909) 427-5000

Dr. Gregory Havlena, MD

Fontana, CA · No drug or device payments recorded (2025) · (909) 427-5000

Dr. John D'abreo, MD

Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910

Dr. Long Vu, MD

Fontana, CA · $30 in drug and device payments (2025) · (909) 427-3910

Dr. Sam Kim, MD

Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910

Dr. Samuel Ahn, MD

Fontana, CA · $52 in drug and device payments (2025) · (909) 427-5000

Dr. Vicente Pierantoni, MD

Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910

Common questions

How many Vascular & Interventional Radiology providers are in Fontana, California?

There are 8 Vascular & Interventional Radiology providers with active NPI records practicing in Fontana, 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 Fontana Vascular & Interventional Radiology 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.