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Diagnostic Radiologists in California

Data updated monthly · Last refresh October 2026

4,516 Diagnostic Radiology providers practice in California, including 50 (1%) offering telehealth. The largest concentration is in Los Angeles. 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.

4,516providers
50telehealth
Los Angelestop city

Diagnostic Radiology by city in California

Choose a city to see providers there.

Diagnostic Radiology in Los Angeles594 providers
Diagnostic Radiology in San Diego377 providers
Diagnostic Radiology in San Francisco335 providers
Diagnostic Radiology in Stanford235 providers
Diagnostic Radiology in Sacramento233 providers
Diagnostic Radiology in Orange120 providers
Diagnostic Radiology in Walnut Creek99 providers
Diagnostic Radiology in Loma Linda74 providers
Diagnostic Radiology in Santa Barbara74 providers
Diagnostic Radiology in Palo Alto69 providers
Diagnostic Radiology in La Jolla69 providers
Diagnostic Radiology in San Jose69 providers
Diagnostic Radiology in Oakland68 providers
Diagnostic Radiology in Long Beach64 providers
Diagnostic Radiology in Torrance64 providers
Diagnostic Radiology in Modesto60 providers
Diagnostic Radiology in Fresno58 providers
Diagnostic Radiology in Santa Monica55 providers
Diagnostic Radiology in El Segundo50 providers
Diagnostic Radiology in West Hollywood45 providers
Diagnostic Radiology in Santa Rosa45 providers
Diagnostic Radiology in Newport Beach43 providers
Diagnostic Radiology in Bakersfield41 providers
Diagnostic Radiology in Beverly Hills37 providers

Diagnostic Radiology 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. Gloria Burroughs, M.D.
Sun City, CA · No drug or device payments recorded (2025) · (951) 246-8553
Dr. Leonard Feigenbaum, M.D.
Sun Valley, CA · No drug or device payments recorded (2025) · (818) 768-3000
Dr. Kenneth Lynch, MD
Surfside, CA · No drug or device payments recorded (2025) · (714) 889-9659
Dr. Catherine Yim, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4078
Dr. Cecilia Jude, MD
Sylmar, CA · $9,434 in drug and device payments (2025) · (818) 364-4079
Dr. Claudette Robbins, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4078
Dr. Denise Andrews-tang, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4079
Dr. Gail Hansen, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4076
Dr. Gasser Hathout, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-1555
Dr. Guita Rahbar, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4096
Dr. Sheryl North, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-4079
Dr. David Rubenstein, M.D.
Tarzana, CA · $22 in drug and device payments (2025) · (818) 708-5470
Dr. Jack Chen, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 881-9811
Dr. Jerald Einziger, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 881-9811
Dr. Lawrence Chespak, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 881-9811
Dr. Leroy Clark, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 881-9811
Dr. Mark Rockoff, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 881-9811
Dr. Richard Gritz, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 881-9811
Dr. Awoni Alim, M.D.
Temecula, CA · No drug or device payments recorded (2025) · (951) 699-7161
Dr. Douglas Green, M.D., PH.D.
Temecula, CA · $28 in drug and device payments (2025) · (951) 600-3811
Dr. Jason Beck, M.D.
Temecula, CA · No drug or device payments recorded (2025) · (951) 600-3811
Dr. Mohammed Suhail, M.D.
Temecula, CA · No drug or device payments recorded (2025) · (800) 880-2973
Dr. Troy Gonzalez, MD
Temecula, CA · No drug or device payments recorded (2025) · (951) 775-2388
Dr. Arthur Duberg, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 461-7080
Dr. Chang Kim, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 461-7080
Dr. Corey Hiti, M.D.
Templeton, CA · No drug or device payments recorded (2025) · (805) 434-0829
Dr. Elizabeth Vogler, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 434-1491
Dr. Erik Olson, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 461-7080
Dr. Harry Corbett, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 434-0829
Dr. James Cartland, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 434-1494
Dr. Kevin Connolly, M.D.
Templeton, CA · No drug or device payments recorded (2025) · (805) 461-7080
Dr. Michael Reburn, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 434-0829
Dr. Pamela Cartland, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 434-1491
Dr. Stephen Holtzman, MD
Templeton, CA · $128 in drug and device payments (2025) · (805) 461-7080
Dr. Thomas Miller, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 461-7080
Dr. Timothy Lu, M.D.
Templeton, CA · $14 in drug and device payments (2025) · (805) 461-7080
Dr. William Burnette, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 461-7080
Dr. William Russell, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 461-7080
Dr. Zaid Haddadin, MD
Templeton, CA · No drug or device payments recorded (2025) · (801) 573-2449
Dr. Barry Klein, MD
Thousand Oaks, CA · $1,995 in drug and device payments (2025) · (805) 497-2727
Dr. Catherine Moses, MD
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 370-4282
Dr. David Aufrichtig, MD
Thousand Oaks, CA · $1,531 in drug and device payments (2025) · (805) 495-9442
Dr. Deborah Abelson, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 778-1513
Dr. Donald Decker, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 778-1513
Dr. Jason Lee, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 496-7755
Dr. Josephine Lee, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 778-1513
Dr. Michael Hlinka, M.D.
Thousand Oaks, CA · $218 in drug and device payments (2025) · (805) 497-2727
Dr. Nazanin Asvadi, MD
Thousand Oaks, CA · $27 in drug and device payments (2025) · (805) 370-0040
Dr. Puja Shahrouki, MD
Thousand Oaks, CA · No drug or device payments recorded (2025) · (310) 301-6800
Dr. Rachel Delfanti, MD
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 778-1513

Common questions

How many Diagnostic Radiology providers are in California?

There are 4,516 Diagnostic Radiology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Diagnostic Radiology providers in California offer telehealth?

Yes. 50 of the 4,516 Diagnostic Radiology providers in California (about 1%) report offering telehealth services in CMS data.

Which cities in California have the most Diagnostic Radiology providers?

Los Angeles (594), San Diego (377), San Francisco (335) have the highest concentration of Diagnostic Radiology providers in California.

How many Diagnostic Radiology providers in California received drug or device company payments?

917 of 4,516 Diagnostic Radiology providers in California (20%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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.

Do most Diagnostic Radiologists in California work in independent practices or large health systems?

Among 2,842 Diagnostic Radiologists in California enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 78% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Diagnostic Radiologists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Diagnostic Radiologists hold privileges are UCSF Medical Center in San Francisco; UC San Diego Health Hillcrest - Hillcrest Med Ctr in San Diego; Uci Health-Orange in Orange.

Related reading on HealthcareDiscovery.AI

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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 Diagnostic Radiology in California? Get featured.