HealthcareDiscovery.AI / Doctors / California / Fountain Valley / Diagnostic Radiology

Diagnostic Radiology in Fountain Valley, California

Data updated monthly · Last refresh September 2026

10 Diagnostic Radiology providers practice in Fountain Valley. Listings are drawn from federal public records and are not endorsements.

Diagnostic Radiology providers in Fountain Valley

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. Anita Boorman, DO
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 964-6229
Dr. David Cassidy, M.D.
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 968-7706
Dr. David Mai, M.D.
Fountain Valley, CA · $269 in drug and device payments (2025) · (714) 968-8998
Dr. John Belville, M.D.
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 966-7200
Dr. Mehran Tirandaz, M.D.
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 966-7200
Dr. Richard Reitherman, MEDICAL DOCTOR
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 378-7955
Dr. Robert Turner, M.D.
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 966-7200
Dr. Ronald Frug, MD
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 431-0303
Dr. Sheldon Zide, M.D.
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 966-7200
Dr. William Grandolfo, M.D.
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 377-3198

Common questions

How many Diagnostic Radiology providers are in Fountain Valley, California?

There are 10 Diagnostic Radiology providers with active NPI records practicing in Fountain Valley, 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 Fountain Valley Diagnostic Radiology 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.