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Radiological Physicists in California

Data updated monthly · Last refresh October 2026

8 Radiological Physics providers practice in California. The largest concentration is in Modesto. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

8providers
Modestotop city

Radiological Physics by city in California

Choose a city to see providers there.

Radiological Physics in Modesto2 providers
Radiological Physics in Travis Afb2 providers
Radiological Physics in San Francisco1 providers
Radiological Physics in West Hollywood1 providers
Radiological Physics in San Diego1 providers
Radiological Physics in San Mateo1 providers

Radiological Physics providers in California

Listed by city, largest first. 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. Jeffrey Kemp, MS, DABR
Modesto, CA · No drug or device payments recorded (2025) · (209) 572-7237
Dr. Matthew Nilsen, DABR
Modesto, CA · No drug or device payments recorded (2025) · (209) 526-4500
Dr. Sarah Glazebrook, DABR
San Diego, CA · No drug or device payments recorded (2025) · (858) 939-5150
Dr. Hui Lin, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 502-8152
Dr. Joey Cheung
San Mateo, CA · No drug or device payments recorded (2025) · (650) 696-4533
Dr. Marvin Glass, PHD
Travis Afb, CA · $70 in drug and device payments (2025) · (707) 423-5119
Dr. Roman Repchak
Travis Afb, CA · No drug or device payments recorded (2025) · (707) 423-7694
Dr. Olivia Grahm Valadie
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-3277

Common questions

How many Radiological Physics providers are in California?

There are 8 Radiological Physics providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Which cities in California have the most Radiological Physics providers?

Modesto (2), Travis Afb (2), San Francisco (1) have the highest concentration of Radiological Physics providers in California.

Where does this data come from?

Provider counts and profiles 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.

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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. Are you a Radiological Physics in California? Get featured.