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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. Jason Roberts, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 325-5800
Dr. Jaspreet Batra, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 878-4510
Dr. Jeffrey Cochiolo, MD
Fresno, CA · No drug or device payments recorded (2025) · (209) 561-2884
Dr. Judy Champaign, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 325-5876
Dr. Justin Elliott, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Malcolm Anderson, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 439-7226
Dr. Marc Draeger
Fresno, CA · $16 in drug and device payments (2025) · (559) 325-5809
Dr. Michael Cody, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Michael King, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 447-4000
Dr. Michael Mousa, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (714) 801-8878
Dr. Obadiah Elkins, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 256-1976
Dr. Paulo Dos Santos, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Paul Speece, M.D.
Fresno, CA · $24 in drug and device payments (2025) · (559) 325-5809
Dr. Philippe Vanderschelden, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 325-5800
Dr. Phillip Tran, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 325-5800
Dr. Pramode Bhandary, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 225-6100
Dr. Priti Srivastava, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 344-8416
Dr. Rajinder Singh, MD
Fresno, CA · $37 in drug and device payments (2025) · (559) 325-5800
Dr. Ramya Srinivasan, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-6518
Dr. Richard Koff, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-6500
Dr. Richard Lesperance, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 433-8000
Dr. Rife Huckabee, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 450-6742
Dr. Robert Block, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Robert Croutch, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 285-0141
Dr. Sandra Carlsen, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-5946
Dr. Sarala Sadda, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 225-6100
Dr. Satinderpal Khera, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-6500
Dr. Siva Jasti, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-5000
Dr. Steven Scislaw, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 450-3210
Dr. Susan Barrows, M.D.
Fresno, CA · $41 in drug and device payments (2025) · (559) 447-4000
Dr. Sydne Weiner, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Te-chung Edwin Hsu, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 325-5800
Dr. Teresa Chan, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-5951
Dr. Varun Mitroo, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 325-5800
Dr. Yoshi Chang, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 325-5800
Dr. Jennifer Schwantes, M.D.
Ft Irwin, CA · $49 in drug and device payments (2025) · (760) 383-5289
Dr. Bradford Silveira, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 992-3978
Dr. Bradley Jackson, M.D.
Fullerton, CA · $1,538 in drug and device payments (2025) · (714) 992-3978
Dr. Chau Huynh, M.D.
Fullerton, CA · $154 in drug and device payments (2025) · (714) 922-3978
Dr. Edgar Stambuk, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 992-3978
Dr. Hao Ngo, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 992-3978
Dr. Hosam Moustafa, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 278-9363
Dr. Jagdish Patel, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 278-9363
Dr. Jayshree Sampat, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 992-3978
Dr. Leslie Doi, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 992-3978
Dr. Maren Sowerby, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 992-3978
Dr. Marvin Rawitch, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 992-3978
Dr. Phillip Unger, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 992-3978
Dr. Robert Morten, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 992-3978
Dr. Samuel Maxwell, MD
Fullerton, CA · No drug or device payments recorded (2025) · (714) 992-3978

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.

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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.