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Nuclear Imaging & Therapy in California

Data updated monthly · Last refresh August 2026

28 Nuclear Imaging & Therapy providers practice in California, including 2 (7%) offering telehealth. The largest concentration is in San Diego. Profiles include Medicare quality scores where available.

28providers
2telehealth
San Diegotop city

Nuclear Imaging & Therapy providers by city in California

San Diego3 providers
Sylmar2 providers
Fresno2 providers
Roseville2 providers
San Francisco2 providers
Irvine1 providers
North Hollywood1 providers
Modesto1 providers

Highest rated Nuclear Imaging & Therapy providers in California

Dr. Francis Isidoro, M.D.
Stockton, CA · Quality score 100/100 · (209) 466-2000
Dr. Evelyn Musni, M.D.
Fremont, CA · Quality score 100/100 · (510) 790-2202
Dr. Jocelyn Espiritu, M.D.
Modesto, CA · Quality score 96/100 · (209) 576-3735
Dr. Ryan Reddy, M.D.
Irvine, CA · Quality score 86/100 · Telehealth · (877) 422-9477
Dr. Fabio Almeida, M.D.
Roseville, CA · Quality score 82/100 · (916) 783-8900
Dr. Franco Policaro, M.D.
El Segundo, CA · Quality score 77/100 · (281) 766-0959
Dr. Doina Tanasescu, MD
Sylmar, CA · (818) 364-4094
Dr. Sing-yung Wu, M.D.
Long Beach, CA · (562) 826-8000
Dr. David Rossman, M.D.
San Diego, CA · (858) 569-7800
Dr. Shelby Miller, M.D.
Oakland, CA · (510) 437-4744
Dr. Maral Mardiros, M.D.
Woodland Hills, CA · (818) 719-2922
Dr. Charles Moser, MD
San Francisco, CA · (415) 621-4369
Dr. Ahmed Zaza, M.D.
Bakersfield, CA · (661) 665-0090
Dr. Maria Guevara, MD
North Hollywood, CA · (310) 386-4879
Dr. Michael Siegel, M.D.
La Jolla, CA · (858) 756-2906
Dr. Holly Marciniak Thompson, M.D.
Santa Clara, CA · (408) 851-5600
Dr. John White, M.D.
Rancho Palos Verdes, CA · (310) 833-3790
Dr. Thomas Budinger, M.D.
Berkeley, CA · (510) 847-2158
Dr. Chiayi Ni
Sylmar, CA · (747) 210-4094
Dr. Jeremie Calais, MD
Los Angeles, CA · (310) 794-1005

Common questions

How many Nuclear Imaging & Therapy providers are in California?

There are 28 Nuclear Imaging & Therapy providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Nuclear Imaging & Therapy providers in California offer telehealth?

Yes. 2 of the 28 Nuclear Imaging & Therapy providers in California (about 7%) report offering telehealth services in CMS data.

Which cities in California have the most Nuclear Imaging & Therapy providers?

San Diego (3), Sylmar (2), Fresno (2) have the highest concentration of Nuclear Imaging & Therapy 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, including MIPS quality scores where available. The directory refreshes monthly.

Related reading on HealthcareDiscovery.AI

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, MIPS. Updated monthly. This directory is informational and not medical advice. Are you a Nuclear Imaging & Therapy in California? Get featured.