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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. Jennifer Chen, M.D.
Orange, CA · $99 in drug and device payments (2025) · (714) 880-7812
Dr. Joan Campbell, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Joel Mclouth, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. John Fan, M.D.
Orange, CA · No drug or device payments recorded (2025) · (657) 201-7771
Dr. Jonas Castaneda-panuco
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5691
Dr. Joon Kim, MD
Orange, CA · $60 in drug and device payments (2025) · (714) 538-6731
Dr. Joseph Tison, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Joshua Harris, MD
Orange, CA · $50 in drug and device payments (2025) · (714) 456-7890
Dr. Julie Ferris, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7016
Dr. June Chen, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Justin Lee, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 771-8171
Dr. Kenneth Kim, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Kenneth Meng, M.D.
Orange, CA · $139 in drug and device payments (2025) · (714) 538-6731
Dr. Kenneth Morrow, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6595
Dr. Kenny Law, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Kimberly Ray, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Kristen Launier, MD
Orange, CA · No drug or device payments recorded (2025) · (888) 770-2462
Dr. Kurt Openshaw, M.D.
Orange, CA · $506 in drug and device payments (2025) · (714) 560-4450
Dr. Lawrence Wang, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7237
Dr. Layla Shirkhoda, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7237
Dr. Leah Lin, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Lin Hwang
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7237
Dr. Lisa K Quane, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Mani Seetharaman, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8902
Dr. Marilyn Joyce Pais, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Mark Mamlouk, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6579
Dr. Mark Masotto, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Marshall Rowen, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 771-8370
Dr. Maryam Golshan Momeni, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5655
Dr. Matthew Thompson, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6595
Dr. Medhat Hanna, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-5691
Dr. Mehdi Jalili, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6579
Dr. Michael Brydone-jack, M.D.
Orange, CA · $103 in drug and device payments (2025) · (714) 456-6595
Dr. Michael Forino, M.D.
Orange, CA · $139 in drug and device payments (2025) · (714) 538-6731
Dr. Michael Kim, M.D.
Orange, CA · $43 in drug and device payments (2025) · (714) 456-2216
Dr. Michael Korczynski, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Michelle Bardis
Orange, CA · No drug or device payments recorded (2025) · (213) 804-1913
Dr. Michelle Bondero, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8224
Dr. Michelle M Chandler, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. M. Sutherland, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Mustafa Khan, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Noel Miner, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Paul Kim, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Paul Kupperstein, D.O.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Pejman Hedayati, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7237
Dr. Peter Pham, M.D.
Orange, CA · $45 in drug and device payments (2025) · (714) 867-7426
Dr. Peter Tran
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Priyanka Satish
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Qui Cheun Ng, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Raymond Kuo, MD
Orange, CA · $145 in drug and device payments (2025) · (714) 978-2937

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.