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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. Phillip Grigsby
Loma Linda, CA · $373 in drug and device payments (2025) · (541) 761-9596
Dr. Pradeep Badhwar, M.D
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Rajeev Nowrangi, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4013
Dr. Raymond Scott
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4000
Dr. Richard Dunbar, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-8311
Dr. Richard Tully, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-8311
Dr. Samuel Randolph, M.D.
Loma Linda, CA · $19 in drug and device payments (2025) · (909) 558-1000
Dr. Scott Fujimoto, D.O.
Loma Linda, CA · $247 in drug and device payments (2025) · (909) 558-4370
Dr. Scott Somers, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4370
Dr. Shannon Kirk, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-8311
Dr. Sheri Harder, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-3012
Dr. Sonia Dhaliwal, MD
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-3016
Dr. Susan Kim, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Thomas Kelly, MD
Loma Linda, CA · $40 in drug and device payments (2025) · (909) 558-4000
Dr. Timothy Naney, DO
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-4013
Dr. Vy Vu, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 825-7084
Dr. Won Bae, M.D.
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-8311
Dr. Yen-ying Wu, M.D
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-3012
Dr. Yuki Miura
Loma Linda, CA · No drug or device payments recorded (2025) · (951) 750-3942
Dr. Zubair Syed, M.D.
Loma Linda, CA · $75 in drug and device payments (2025) · (909) 558-6481
Dr. David Mcaninch, MD
Lompoc, CA · No drug or device payments recorded (2025) · (805) 737-3375
Dr. Eric Trubschenck, M.D.
Lompoc, CA · No drug or device payments recorded (2025) · (805) 736-2510
Dr. Alan Brooks, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 433-8980
Dr. Amir Iranmahboob, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 933-1550
Dr. Ammar Istwani, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 491-9167
Dr. Andrew Chang, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Angela Sie, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 933-1550
Dr. Ann Marie Levan, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 491-9167
Dr. Archana Lucchesi, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 933-1550
Dr. Arnold Rappoport, M.D.
Long Beach, CA · $39 in drug and device payments (2025) · (562) 933-1550
Dr. Bach Vu, MD
Long Beach, CA · $42 in drug and device payments (2025) · (562) 912-2507
Dr. Barry Golestany
Long Beach, CA · No drug or device payments recorded (2025) · (714) 665-1797
Dr. Bassam Zahlan, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 491-9167
Dr. Carol Manning, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 627-0903
Dr. Charles Brown, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 437-6982
Dr. Charlton Byun, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 912-2507
Dr. Christine Khong-mcbride, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (310) 222-2847
Dr. Christopher Wen, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 826-8000
Dr. Corey Chakarun
Long Beach, CA · No drug or device payments recorded (2025) · (562) 933-1554
Dr. Cynthia Lloyd, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 912-2507
Dr. Daniel Gianella, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 933-1550
Dr. Darissa Kon, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 912-2507
Dr. David Wood, MD
Long Beach, CA · $139 in drug and device payments (2025) · (562) 933-1550
Dr. Donald Beamon, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (888) 771-8387
Dr. Dong Kim, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 912-2507
Dr. Emilia Olson, MD, PHD
Long Beach, CA · No drug or device payments recorded (2025) · (858) 405-1392
Dr. Eric Royston, DO
Long Beach, CA · No drug or device payments recorded (2025) · (562) 933-1550
Dr. Francine Kim, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 661-1110
Dr. Gabriel Ramirez, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 912-2507
Dr. Grace Lee, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 933-7833

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.